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End of Life information

Available models for BFR520
• Download all models of BFR520
• Typical spice model for bare die.
• common emitter , 6V, 10mA
• common emitter , 6V, 15mA
• common emitter , 6V, 20mA
• common emitter , 6V, 30mA
• common emitter , 3V, 2mA
• common emitter , 3V, 5mA
• common emitter , 3V, 10mA
• common emitter , 3V, 15mA
• common emitter , 3V, 20mA
• common emitter , 3V, 30mA
• common emitter , 6V, 2mA
• common emitter , 6V, 5mA
• Typical SPICE parameters

Model of BFR520 (date: 17-1-00)

Typical spice model for bare die.

Simulation Values

*
* PHILIPS SEMICONDUCTORS                                     Version:   1.0
* Filename:   BFR520.PRM                                     Date: Feb 1992
*
.MODEL  BFR520   NPN
+              IS = 1.01677E-015
+              BF = 2.20182E+002
+              NF = 1.00065E+000
+             VAF = 4.80619E+001
+             IKF = 5.10042E-001
+             ISE = 2.83095E-013
+              NE = 2.03568E+000
+              BR = 1.00714E+002
+              NR = 9.88109E-001
+             VAR = 1.69288E+000
+             IKR = 2.35262E-003
+             ISC = 2.44898E-017
+              NC = 1.02256E+000
+              RB = 1.00000E+001
+             IRB = 1.00000E-006
+             RBM = 1.00000E+001
+              RE = 7.75349E-001
+              RC = 2.21000E+000
+              EG = 1.11000E+000
+             XTI = 3.00000E+000
+             CJE = 1.24548E-012
+             VJE = 6.00000E-001
+             MJE = 2.58153E-001
+              TF = 8.61625E-012
+             XTF = 6.78866E+000
+             VTF = 1.41469E+000
+             ITF = 1.10365E-001
+             PTF = 4.50197E+001
+             CJC = 4.47646E-013
+             VJC = 1.89234E-001
+             MJC = 7.05180E-002
+            XCJC = 1.30000E-001
+              TR = 5.43746E-010
+             VJS = 7.50000E-001
+              FC = 7.80280E-001
* Parameters with default value:
* XTB, EG, XTI, CJS, VJS and MJS.
*

View this model

Model of BFR520 (date: 17-1-00)

common emitter , 6V, 10mA

Simulation Values

! Filename:       BFR520I.S2P                                Version:   2.1
! Philips part #: BFR520                                     Date: Sep 1991
! Bias condition: Vce=6V, Ic=10mA
!
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .836  -13.3  22.877  166.6    .010   82.7    .953   -8.0 !    42.8
  100    .760  -31.4  20.460  150.7    .022   74.6    .877  -18.0 !    36.3
  200    .604  -54.5  16.069  131.4    .037   67.0    .726  -28.2 !    29.3
  300    .482  -70.5  12.675  119.1    .048   65.1    .612  -32.7 !    25.2
  400    .398  -82.5  10.263  110.7    .058   64.7    .538  -34.3 !    22.5
  500    .339  -91.5   8.558  104.7    .067   65.8    .491  -34.9 !    20.4
  600    .297  -98.7   7.322   99.9    .076   66.7    .460  -34.9 !    18.7
  700    .262 -105.2   6.399   96.0    .085   67.7    .441  -34.6 !    17.4
  800    .231 -111.2   5.675   92.5    .095   68.4    .426  -34.1 !    16.2
  900    .207 -117.4   5.099   89.3    .104   68.8    .416  -33.7 !    15.2
 1000    .188 -124.9   4.623   86.5    .113   69.2    .406  -33.4 !    14.2
 1200    .167 -138.3   3.920   81.7    .131   69.6    .389  -33.4 !    12.7
 1400    .157 -148.8   3.434   77.4    .151   69.5    .377  -34.4 !    11.5
 1600    .138 -154.8   3.041   73.4    .170   69.3    .376  -34.8 !    10.4
 1800    .123 -165.4   2.734   70.0    .188   69.2    .375  -35.5 !     9.5
 2000    .118  176.8   2.503   66.4    .207   68.3    .365  -35.2 !     8.7
 2200    .138  162.0   2.316   63.3    .226   67.6    .347  -35.6 !     7.9
 2400    .159  157.9   2.185   59.7    .247   66.6    .330  -38.3 !     7.4
 2600    .158  157.9   2.030   57.0    .264   65.4    .320  -41.8 !     6.7
 2800    .153  151.2   1.934   54.6    .282   64.9    .322  -43.7 !     6.3
 3000    .163  137.5   1.838   51.5    .301   63.7    .316  -43.5 !     5.9
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       1.10     .333     25.0       .240
  900       1.25     .291     41.0       .240
 1000       1.30     .273     43.0       .250
 2000       1.90     .170    148.0       .160

View this model

Model of BFR520 (date: 17-1-00)

common emitter , 6V, 15mA

Simulation Values

! Filename:       BFR520J.S2P                                Version:   2.1
! Philips part #: BFR520                                     Date: Sep 1991
! Bias condition: Vce=6V, Ic=15mA
!
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .784  -16.2  28.912  163.7    .009   83.1    .934   -9.8 !    42.3
  100    .684  -37.3  24.730  145.3    .021   73.3    .829  -21.2 !    35.7
  200    .509  -61.5  18.106  125.3    .034   67.4    .654  -30.6 !    28.9
  300    .395  -77.3  13.734  113.8    .045   67.2    .544  -33.5 !    25.0
  400    .321  -88.9  10.898  106.2    .054   67.8    .479  -34.1 !    22.4
  500    .274  -97.6   8.977  100.9    .064   68.9    .441  -34.0 !    20.3
  600    .239 -104.6   7.637   96.7    .074   69.6    .417  -33.7 !    18.7
  700    .211 -111.0   6.644   93.2    .084   70.8    .403  -33.2 !    17.4
  800    .187 -116.7   5.871   90.1    .094   71.4    .393  -32.5 !    16.3
  900    .167 -122.9   5.269   87.2    .104   71.7    .386  -32.1 !    15.3
 1000    .151 -131.0   4.765   84.6    .114   71.9    .378  -31.8 !    14.3
 1200    .138 -145.4   4.034   80.2    .133   71.8    .365  -31.9 !    12.8
 1400    .134 -155.5   3.528   76.2    .154   71.3    .356  -33.2 !    11.6
 1600    .117 -160.6   3.118   72.4    .173   70.7    .355  -33.5 !    10.5
 1800    .104 -172.5   2.802   69.2    .192   70.3    .355  -34.4 !     9.6
 2000    .104  168.9   2.564   65.7    .212   69.2    .347  -34.1 !     8.8
 2200    .127  155.9   2.372   62.8    .232   68.2    .330  -34.4 !     8.1
 2400    .147  152.9   2.234   59.3    .253   66.9    .312  -37.2 !     7.5
 2600    .147  154.1   2.074   56.7    .270   65.6    .302  -40.9 !     6.8
 2800    .142  146.9   1.975   54.4    .289   64.9    .304  -42.9 !     6.4
 3000    .155  133.8   1.878   51.4    .308   63.6    .298  -42.4 !     6.0
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       1.30     .250     25.0       .240
  900       1.45     .218     45.0       .250
 1000       1.50     .205     53.0       .280
 2000       2.05     .135    167.0       .170

View this model

Model of BFR520 (date: 17-1-00)

common emitter , 6V, 20mA

Simulation Values

! Filename:       BFR520K.S2P                                Version:   2.1
! Philips part #: BFR520                                     Date: Sep 1991
! Bias condition: Vce=6V, Ic=20mA
!
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .743  -18.7  33.272  161.4    .009   81.0    .918  -11.1 !    41.9
  100    .627  -41.8  27.392  141.4    .020   72.1    .792  -23.2 !    35.2
  200    .447  -66.7  19.114  121.4    .033   68.1    .607  -31.5 !    28.6
  300    .342  -82.4  14.179  110.6    .043   68.6    .503  -33.4 !    24.8
  400    .278  -94.3  11.131  103.5    .053   69.6    .446  -33.1 !    22.2
  500    .237 -102.7   9.118   98.7    .063   71.1    .414  -32.7 !    20.3
  600    .209 -109.7   7.724   94.8    .073   71.7    .395  -32.2 !    18.7
  700    .185 -116.5   6.708   91.5    .083   72.7    .384  -31.7 !    17.4
  800    .164 -122.5   5.920   88.7    .094   73.0    .377  -31.1 !    16.2
  900    .148 -129.1   5.307   85.9    .104   73.2    .371  -30.8 !    15.2
 1000    .135 -137.3   4.799   83.4    .114   73.2    .365  -30.5 !    14.3
 1200    .126 -152.3   4.058   79.2    .134   73.0    .354  -30.7 !    12.8
 1400    .125 -161.6   3.545   75.4    .156   72.3    .345  -32.1 !    11.6
 1600    .111 -166.7   3.132   71.7    .175   71.4    .347  -32.7 !    10.5
 1800    .099 -178.7   2.813   68.6    .195   70.9    .348  -33.6 !     9.6
 2000    .101  163.6   2.574   65.1    .215   69.6    .339  -33.4 !     8.8
 2200    .126  151.0   2.382   62.3    .235   68.5    .322  -33.7 !     8.1
 2400    .147  149.6   2.244   58.9    .256   67.3    .305  -36.4 !     7.5
 2600    .147  151.2   2.082   56.3    .273   65.9    .295  -40.3 !     6.9
 2800    .143  144.3   1.983   54.0    .292   65.0    .297  -42.4 !     6.4
 3000    .157  131.2   1.884   51.0    .312   63.6    .290  -42.0 !     6.0
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       1.45     .194     27.0       .250
  900       1.60     .164     49.0       .260
 1000       1.65     .166     55.0       .280
 2000       2.20     .165   -175.0       .180

View this model

Model of BFR520 (date: 17-1-00)

common emitter , 6V, 30mA

Simulation Values

! Filename:       BFR520L.S2P                                Version:   2.1
! Philips part #: BFR520                                     Date: Sep 1991
! Bias condition: Vce=6V, Ic=30mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .691  -22.1  37.360  158.7    .009   80.4    .892  -12.5 !    41.2
  100    .559  -47.9  29.323  137.1    .019   71.6    .744  -24.8 !    34.5
  200    .387  -74.7  19.484  117.4    .031   68.8    .560  -31.3 !    28.1
  300    .294  -91.4  14.155  107.3    .041   70.4    .468  -31.8 !    24.5
  400    .242 -103.6  11.009  100.9    .051   71.6    .420  -30.9 !    21.9
  500    .209 -112.9   8.974   96.4    .062   72.7    .395  -30.3 !    20.0
  600    .187 -120.3   7.584   92.8    .072   73.4    .380  -29.8 !    18.4
  700    .169 -127.8   6.574   89.7    .082   74.2    .373  -29.5 !    17.1
  800    .153 -134.1   5.797   87.0    .093   74.6    .368  -29.0 !    16.0
  900    .141 -141.3   5.192   84.4    .103   74.5    .364  -28.8 !    15.0
 1000    .133 -150.1   4.694   82.0    .114   74.5    .361  -28.6 !    14.1
 1200    .131 -163.8   3.965   77.9    .134   73.8    .351  -29.1 !    12.6
 1400    .133 -171.6   3.463   74.2    .156   73.2    .344  -30.7 !    11.4
 1600    .120 -177.7   3.062   70.5    .175   72.3    .346  -31.6 !    10.3
 1800    .113  171.5   2.750   67.4    .195   71.7    .347  -32.7 !     9.4
 2000    .117  156.0   2.515   64.0    .216   70.3    .339  -32.6 !     8.6
 2200    .145  146.6   2.330   61.2    .236   69.1    .322  -33.1 !     7.9
 2400    .166  146.1   2.195   57.8    .258   67.8    .305  -35.9 !     7.4
 2600    .164  146.9   2.038   55.2    .275   66.4    .295  -39.9 !     6.7
 2800    .161  140.8   1.941   53.0    .294   65.5    .297  -42.1 !     6.3
 3000    .176  129.3   1.844   49.9    .314   64.1    .291  -41.9 !     5.8

View this model

Model of BFR520 (date: 17-1-00)

common emitter , 3V, 2mA

Simulation Values

! Filename:       BFR520A.S2P                                Version:   2.1
! Philips part #: BFR520                                     Date: Sep 1991
! Bias condition: Vce=3V, Ic=2mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .951   -6.2   6.413  174.3    .011   87.8    .991   -3.0 !    43.8
  100    .937  -15.5   6.275  166.6    .026   80.5    .978   -7.4 !    38.8
  200    .891  -30.1   5.934  154.5    .050   72.8    .939  -14.2 !    31.6
  300    .832  -43.6   5.531  144.0    .069   66.5    .887  -19.8 !    26.7
  400    .769  -55.7   5.087  134.7    .084   60.9    .834  -24.3 !    23.2
  500    .709  -66.2   4.639  126.8    .097   57.3    .785  -27.9 !    20.5
  600    .653  -75.6   4.249  119.9    .106   54.2    .742  -30.5 !    18.5
  700    .600  -84.2   3.897  113.7    .113   52.3    .706  -32.4 !    16.7
  800    .552  -91.7   3.578  108.3    .119   51.1    .674  -33.7 !    15.3
  900    .510  -98.9   3.302  103.3    .124   50.3    .648  -34.7 !    14.0
 1000    .471 -106.4   3.054   98.6    .128   50.0    .624  -35.4 !    12.9
 1200    .419 -120.3   2.676   90.9    .135   50.2    .585  -36.9 !    11.2
 1400    .388 -132.3   2.399   84.4    .144   51.5    .559  -38.5 !     9.9
 1600    .355 -141.7   2.161   78.6    .150   53.4    .544  -39.4 !     8.8
 1800    .325 -152.0   1.965   73.8    .158   56.4    .533  -40.4 !     7.8
 2000    .306 -164.4   1.815   68.9    .169   58.5    .516  -41.1 !     6.9
 2200    .310 -176.7   1.690   64.5    .181   60.7    .495  -42.6 !     6.2
 2400    .322  175.1   1.604   59.9    .196   62.6    .479  -45.5 !     5.7
 2600    .323  169.6   1.504   56.3    .211   64.0    .472  -48.7 !     5.1
 2800    .317  161.7   1.441   53.4    .228   65.6    .472  -50.8 !     4.7
 3000    .324  151.3   1.375   49.9    .247   66.5    .461  -52.0 !     4.3

View this model

Model of BFR520 (date: 17-1-00)

common emitter , 3V, 5mA

Simulation Values

! Filename:       BFR520B.S2P                                Version:   2.1
! Philips part #: BFR520                                     Date: Sep 1991
! Bias condition: Vce=3V, Ic=5mA
!
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .888  -10.0  14.292  170.5    .010   84.7    .977   -5.6 !    43.2
  100    .846  -24.3  13.459  158.3    .024   76.9    .936  -13.2 !    37.1
  200    .737  -44.9  11.641  141.4    .043   68.1    .833  -23.0 !    29.9
  300    .630  -61.3   9.877  128.8    .057   63.2    .732  -29.1 !    25.4
  400    .542  -74.5   8.377  119.2    .067   60.5    .653  -32.6 !    22.4
  500    .473  -84.8   7.179  112.0    .076   59.6    .595  -34.7 !    20.1
  600    .420  -93.5   6.263  106.3    .084   59.6    .554  -35.7 !    18.4
  700    .375 -101.2   5.539  101.4    .092   60.3    .524  -36.1 !    16.9
  800    .337 -107.9   4.952   97.2    .100   61.0    .501  -36.1 !    15.7
  900    .306 -114.9   4.479   93.3    .107   61.7    .484  -36.0 !    14.6
 1000    .280 -122.1   4.078   89.8    .115   62.4    .469  -35.9 !    13.6
 1200    .250 -135.7   3.484   84.1    .130   63.7    .444  -36.1 !    12.1
 1400    .235 -146.6   3.068   79.1    .147   64.5    .427  -37.2 !    10.9
 1600    .213 -154.4   2.727   74.5    .162   65.1    .421  -37.5 !     9.8
 1800    .193 -164.6   2.462   70.6    .179   66.0    .417  -38.2 !     8.8
 2000    .186 -178.6   2.256   66.6    .196   66.0    .405  -38.2 !     8.0
 2200    .202  168.9   2.093   63.1    .214   66.0    .386  -39.0 !     7.3
 2400    .220  163.0   1.977   59.2    .233   65.6    .369  -41.7 !     6.8
 2600    .221  160.7   1.842   56.1    .250   65.1    .361  -45.1 !     6.1
 2800    .216  153.7   1.759   53.6    .268   65.0    .362  -47.0 !     5.7
 3000    .225  142.6   1.673   50.3    .287   64.3    .354  -47.4 !     5.3
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       0.90     .400     26.0       .250
  900       1.10     .331     47.0       .260
 1000       1.15     .336     49.0       .250
 2000       1.85     .211    145.0       .140

View this model

Model of BFR520 (date: 17-1-00)

common emitter , 3V, 10mA

Simulation Values

! Filename:       BFR520C.S2P                                Version:   2.1
! Philips part #: BFR520                                     Date: Sep 1991
! Bias condition: Vce=3V, Ic=10mA
!
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .800  -14.7  23.665  166.0    .010   82.8    .954   -8.6 !    42.3
  100    .721  -34.4  20.958  149.2    .022   73.2    .868  -19.2 !    35.7
  200    .562  -59.0  16.124  129.4    .037   66.8    .706  -29.4 !    28.8
  300    .449  -76.0  12.566  117.3    .048   65.3    .591  -33.6 !    24.8
  400    .371  -89.1  10.109  109.0    .058   64.7    .518  -35.0 !    22.1
  500    .317  -98.6   8.387  103.1    .067   65.9    .473  -35.4 !    20.0
  600    .281 -106.6   7.170   98.6    .076   66.7    .444  -35.3 !    18.4
  700    .250 -114.1   6.255   94.6    .086   67.9    .426  -34.9 !    17.1
  800    .224 -120.3   5.539   91.3    .095   68.7    .413  -34.4 !    15.9
  900    .205 -127.3   4.978   88.2    .104   69.1    .402  -34.0 !    14.9
 1000    .189 -135.3   4.509   85.3    .114   69.6    .394  -33.7 !    14.0
 1200    .175 -149.0   3.823   80.6    .133   69.9    .378  -33.7 !    12.5
 1400    .170 -159.0   3.348   76.4    .153   69.8    .366  -34.9 !    11.2
 1600    .153 -165.3   2.965   72.3    .171   69.6    .365  -35.3 !    10.2
 1800    .141 -175.6   2.665   68.9    .191   69.4    .364  -36.1 !     9.2
 2000    .141  168.5   2.441   65.3    .210   68.5    .355  -35.9 !     8.4
 2200    .164  157.0   2.261   62.2    .230   67.8    .337  -36.5 !     7.7
 2400    .183  154.0   2.131   58.6    .251   66.7    .320  -39.3 !     7.2
 2600    .183  153.6   1.981   55.8    .268   65.5    .311  -43.0 !     6.5
 2800    .179  146.7   1.888   53.4    .287   64.9    .312  -45.0 !     6.1
 3000    .191  135.1   1.797   50.4    .306   63.7    .305  -44.8 !     5.7
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       1.10     .262     25.0       .220
  900       1.25     .217     46.0       .210
 1000       1.30     .212     48.0       .230
 2000       1.90     .159    167.0       .150

View this model

Model of BFR520 (date: 17-1-00)

common emitter , 3V, 15mA

Simulation Values

! Filename:       BFR520D.S2P                                Version:   2.1
! Philips part #: BFR520                                     Date: Sep 1991
! Bias condition: Vce=3V, Ic=15mA
!
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .731  -18.2  29.853  162.7    .010   82.7    .932  -10.7 !    41.6
  100    .629  -41.4  25.095  143.3    .021   72.2    .814  -22.5 !    34.9
  200    .461  -67.9  17.933  123.1    .034   67.4    .631  -31.7 !    28.3
  300    .359  -85.3  13.444  111.9    .044   67.2    .522  -34.1 !    24.5
  400    .297  -98.3  10.603  104.5    .054   68.2    .460  -34.3 !    21.9
  500    .256 -107.8   8.712   99.4    .064   69.4    .424  -34.1 !    20.0
  600    .229 -115.7   7.394   95.3    .074   70.1    .402  -33.6 !    18.4
  700    .205 -123.1   6.425   91.9    .084   71.4    .390  -33.2 !    17.1
  800    .185 -129.6   5.673   88.9    .094   71.9    .381  -32.5 !    15.9
  900    .170 -136.9   5.090   86.0    .104   72.1    .374  -32.1 !    14.9
 1000    .161 -145.2   4.602   83.4    .115   72.1    .368  -31.9 !    14.0
 1200    .156 -158.8   3.896   79.0    .135   72.2    .356  -32.1 !    12.5
 1400    .154 -167.2   3.405   75.1    .156   71.7    .346  -33.5 !    11.3
 1600    .140 -173.6   3.012   71.2    .175   71.0    .347  -34.0 !    10.2
 1800    .130  175.4   2.708   67.9    .195   70.4    .347  -35.0 !     9.3
 2000    .134  160.5   2.479   64.4    .215   69.3    .338  -34.8 !     8.5
 2200    .161  151.0   2.296   61.5    .235   68.3    .321  -35.2 !     7.8
 2400    .179  149.2   2.161   58.0    .257   67.2    .304  -38.2 !     7.3
 2600    .179  149.2   2.008   55.3    .274   65.8    .294  -42.1 !     6.6
 2800    .177  143.1   1.914   53.0    .293   65.0    .295  -44.2 !     6.2
 3000    .189  131.9   1.821   50.0    .313   63.5    .290  -43.9 !     5.7
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       1.30     .164     27.0       .210
  900       1.45     .130     58.0       .210
 1000       1.50     .134     62.0       .240
 2000       2.05     .160   -169.0       .160

View this model

Model of BFR520 (date: 17-1-00)

common emitter , 3V, 20mA

Simulation Values

! Filename:       BFR520E.S2P                                Version:   2.1
! Philips part #: BFR520                                     Date: Sep 1991
! Bias condition: Vce=3V, Ic=20mA
!
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .673  -21.4  33.855  160.2    .009   79.8    .911  -12.1 !    40.9
  100    .559  -47.4  27.286  139.2    .020   71.7    .771  -24.5 !    34.3
  200    .398  -75.6  18.570  119.2    .032   68.0    .582  -32.3 !    27.9
  300    .310  -93.7  13.629  108.7    .043   68.9    .482  -33.5 !    24.3
  400    .259 -107.3  10.647  101.8    .053   70.4    .428  -33.0 !    21.7
  500    .228 -116.8   8.690   97.1    .063   71.2    .399  -32.4 !    19.8
  600    .207 -125.0   7.358   93.4    .073   72.2    .382  -31.9 !    18.2
  700    .189 -132.4   6.382   90.1    .083   73.1    .373  -31.5 !    16.9
  800    .173 -139.8   5.631   87.3    .094   73.5    .366  -30.9 !    15.8
  900    .164 -146.8   5.048   84.5    .104   73.5    .362  -30.7 !    14.8
 1000    .157 -155.3   4.563   82.1    .115   73.9    .357  -30.5 !    13.9
 1200    .156 -167.5   3.859   77.8    .135   73.4    .347  -30.8 !    12.4
 1400    .158 -174.5   3.370   74.0    .157   72.7    .338  -32.4 !    11.2
 1600    .143  179.1   2.981   70.2    .176   71.8    .340  -33.1 !    10.1
 1800    .138  168.4   2.680   67.0    .196   71.3    .341  -34.2 !     9.2
 2000    .146  155.6   2.454   63.6    .217   69.9    .333  -34.1 !     8.4
 2200    .172  147.2   2.272   60.7    .238   68.8    .316  -34.7 !     7.7
 2400    .191  145.8   2.140   57.2    .259   67.6    .298  -37.7 !     7.2
 2600    .189  146.0   1.987   54.6    .277   66.2    .289  -41.7 !     6.5
 2800    .187  140.0   1.893   52.2    .296   65.2    .290  -44.0 !     6.1
 3000    .201  129.8   1.804   49.2    .316   63.8    .284  -43.9 !     5.7
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       1.45     .090     32.0       .210
  900       1.60     .080     76.0       .210
 1000       1.65     .070     78.0       .230
 2000       2.20     .210   -154.0       .170

View this model

Model of BFR520 (date: 17-1-00)

common emitter , 3V, 30mA

Simulation Values

! Filename:       BFR520F.S2P                                Version:   2.1
! Philips part #: BFR520                                     Date: Sep 1991
! Bias condition: Vce=3V, Ic=30mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .570  -29.5  36.792  156.0    .009   77.3    .849  -14.0 !    38.6
  100    .455  -63.1  27.504  132.7    .019   69.4    .684  -26.2 !    32.5
  200    .331  -97.4  17.456  113.4    .030   68.7    .508  -30.8 !    26.6
  300    .279 -118.1  12.470  104.0    .040   70.8    .430  -30.1 !    23.2
  400    .254 -132.3   9.628   97.9    .051   71.8    .392  -29.0 !    20.7
  500    .238 -142.0   7.818   93.5    .061   73.1    .373  -28.4 !    18.8
  600    .229 -149.5   6.596   90.1    .072   73.9    .362  -28.1 !    17.2
  700    .220 -156.5   5.712   87.0    .082   74.9    .358  -28.0 !    15.9
  800    .212 -162.8   5.035   84.3    .093   75.1    .355  -27.8 !    14.8
  900    .209 -168.7   4.512   81.6    .103   75.2    .353  -27.8 !    13.9
 1000    .209 -175.0   4.079   79.2    .114   75.1    .350  -28.0 !    13.0
 1200    .215  176.0   3.447   75.0    .135   74.7    .343  -28.9 !    11.5
 1400    .219  170.4   3.013   71.2    .157   74.0    .336  -30.9 !    10.3
 1600    .209  164.5   2.668   67.2    .177   72.9    .339  -32.3 !     9.2
 1800    .207  156.3   2.404   63.9    .198   72.3    .339  -33.7 !     8.3
 2000    .217  147.5   2.206   60.5    .219   71.0    .332  -34.0 !     7.6
 2200    .245  141.9   2.043   57.5    .240   69.8    .314  -35.1 !     6.9
 2400    .262  140.4   1.925   54.0    .262   68.5    .298  -38.5 !     6.4
 2600    .261  139.2   1.790   51.2    .281   67.0    .288  -42.8 !     5.7
 2800    .261  133.8   1.709   48.8    .301   66.1    .289  -45.4 !     5.3
 3000    .277  125.8   1.629   45.7    .322   64.6    .282  -45.7 !     4.9

View this model

Model of BFR520 (date: 17-1-00)

common emitter , 6V, 2mA

Simulation Values

! Filename:       BFR520G.S2P                                Version:   2.1
! Philips part #: BFR520                                     Date: Sep 1991
! Bias condition: Vce=6V, Ic=2mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .957   -6.0   6.256  174.5    .010   87.6    .990   -2.8 !    43.6
  100    .945  -14.8   6.129  167.1    .025   80.8    .978   -7.0 !    39.1
  200    .900  -28.8   5.815  155.3    .048   73.5    .942  -13.5 !    32.0
  300    .845  -41.7   5.443  145.1    .068   67.4    .894  -18.9 !    27.1
  400    .783  -53.4   5.030  135.9    .083   61.8    .845  -23.3 !    23.6
  500    .723  -63.6   4.601  128.1    .095   58.1    .797  -26.8 !    20.8
  600    .668  -72.8   4.228  121.3    .105   55.0    .755  -29.5 !    18.8
  700    .614  -81.0   3.887  115.1    .112   53.3    .720  -31.4 !    17.0
  800    .565  -88.4   3.575  109.7    .118   51.8    .688  -32.7 !    15.5
  900    .522  -95.6   3.307  104.6    .123   50.9    .662  -33.8 !    14.3
 1000    .481 -102.6   3.063   99.9    .126   50.5    .638  -34.6 !    13.1
 1200    .424 -116.3   2.692   92.1    .134   50.5    .599  -36.0 !    11.4
 1400    .390 -128.2   2.419   85.6    .142   51.6    .572  -37.6 !    10.1
 1600    .354 -137.6   2.178   79.7    .148   53.6    .556  -38.5 !     9.0
 1800    .322 -147.8   1.982   74.8    .157   56.4    .545  -39.5 !     7.9
 2000    .300 -160.3   1.830   69.8    .167   58.4    .528  -40.1 !     7.1
 2200    .302 -173.0   1.706   65.5    .178   60.6    .507  -41.6 !     6.3
 2400    .312  178.4   1.620   60.8    .192   62.6    .491  -44.3 !     5.8
 2600    .312  172.7   1.520   57.3    .206   64.1    .484  -47.4 !     5.2
 2800    .305  164.7   1.455   54.2    .223   65.9    .484  -49.4 !     4.8
 3000    .311  153.5   1.387   50.8    .241   66.8    .474  -50.6 !     4.4

View this model

Model of BFR520 (date: 17-1-00)

common emitter , 6V, 5mA

Simulation Values

! Filename:       BFR520H.S2P                                Version:   2.1
! Philips part #: BFR520                                     Date: Sep 1991
! Bias condition: Vce=6V, Ic=5mA
!
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .903   -9.4  14.064  170.8    .010   85.3    .974   -5.3 !    43.3
  100    .863  -22.9  13.287  159.1    .024   77.4    .937  -12.6 !    37.5
  200    .759  -42.5  11.590  142.6    .043   69.2    .841  -22.0 !    30.3
  300    .651  -58.1   9.914  130.1    .056   64.1    .745  -28.1 !    25.8
  400    .560  -70.8   8.450  120.5    .067   61.2    .667  -31.7 !    22.7
  500    .489  -80.6   7.274  113.3    .076   60.0    .609  -33.8 !    20.4
  600    .433  -88.9   6.360  107.5    .084   60.0    .567  -34.9 !    18.7
  700    .385  -96.3   5.636  102.5    .091   60.6    .537  -35.4 !    17.2
  800    .345 -102.7   5.045   98.3    .099   61.2    .514  -35.4 !    15.9
  900    .311 -109.0   4.566   94.4    .106   61.9    .496  -35.4 !    14.9
 1000    .283 -116.2   4.160   90.9    .113   62.5    .480  -35.3 !    13.9
 1200    .247 -129.2   3.558   85.1    .129   63.7    .454  -35.5 !    12.3
 1400    .229 -140.2   3.134   80.0    .145   64.6    .437  -36.5 !    11.1
 1600    .203 -147.3   2.786   75.4    .160   65.2    .431  -36.7 !    10.0
 1800    .182 -157.7   2.513   71.6    .177   66.0    .427  -37.4 !     9.0
 2000    .170 -171.9   2.304   67.5    .194   66.0    .415  -37.3 !     8.2
 2200    .182  173.7   2.136   64.0    .211   66.0    .396  -38.0 !     7.5
 2400    .202  167.1   2.019   60.1    .230   65.7    .379  -40.6 !     7.0
 2600    .202  164.7   1.880   57.1    .246   65.2    .371  -43.9 !     6.3
 2800    .196  157.1   1.795   54.5    .264   65.1    .372  -45.7 !     5.9
 3000    .203  144.7   1.706   51.2    .283   64.4    .365  -45.9 !     5.4
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       0.90     .442     25.0       .270
  900       1.10     .374     44.0       .260
 1000       1.15     .378     48.0       .270
 2000       1.85     .232    135.0       .150

View this model

Model of BFR520 (date: 17-1-00)

Typical SPICE parameters

Simulation Values

* BFR520 SPICE MODEL
* PHILIPS SEMICONDUCTORS
* Date : September 1995
*
* PACKAGE : SOT23 DIE MODEL : BFR520
* 1: COLLECTOR; 2: BASE; 3: EMITTER;
.SUBCKT BFR520 1 2 3
Q1 6 5 7 7 BFR520
* SOT23 parasitic model
               Lb  4 5 .4n 
               Le  7 8 .83n
               L1  2 4 .35n
               L2  1 6 .17n
               L3  3 8 .35n
              Ccb  4 6 71f
              Cbe  4 8 2f
              Cce  6 8 71f
*
* PHILIPS SEMICONDUCTORS                                     Version:   1.0
* Filename:   BFR520.PRM                                     Date: Feb 1992
*
.MODEL  BFR520   NPN
+              IS = 1.01677E-015
+              BF = 2.20182E+002
+              NF = 1.00065E+000
+             VAF = 4.80619E+001
+             IKF = 5.10042E-001
+             ISE = 2.83095E-013
+              NE = 2.03568E+000
+              BR = 1.00714E+002
+              NR = 9.88109E-001
+             VAR = 1.69288E+000
+             IKR = 2.35262E-003
+             ISC = 2.44898E-017
+              NC = 1.02256E+000
+              RB = 1.00000E+001
+             IRB = 1.00000E-006
+             RBM = 1.00000E+001
+              RE = 7.75349E-001
+              RC = 2.21000E+000
+              EG = 1.11000E+000
+             XTI = 3.00000E+000
+             CJE = 1.24548E-012
+             VJE = 6.00000E-001
+             MJE = 2.58153E-001
+              TF = 8.61625E-012
+             XTF = 6.78866E+000
+             VTF = 1.41469E+000
+             ITF = 1.10365E-001
+             PTF = 4.50197E+001
+             CJC = 4.47646E-013
+             VJC = 1.89234E-001
.ENDS

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