Philips Semiconductors - Discretes - Concise Catalog 2000



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End of Life information

Available models for BFS520
• Download all models of BFS520
• 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 BFS520 (date: 17-1-00)

common emitter , 6V, 10mA

Simulation Values

! Filename:       BFS520I.S2P                                Version:   4.0
! Philips part #: BFS520                                     Date: Jun 1994
! Bias condition: Vce=6V, Ic=10mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .830  -13.7  21.306  166.3    .009   82.2    .957   -8.2 !    42.4
  100    .758  -32.7  19.195  151.0    .022   72.8    .873  -18.5 !    35.6
  200    .608  -59.5  15.715  132.4    .036   63.4    .707  -28.5 !    28.9
  300    .492  -80.1  12.682  119.9    .045   60.5    .584  -33.0 !    25.1
  400    .415  -95.9  10.348  111.5    .053   60.1    .503  -35.0 !    22.4
  500    .368 -108.2   8.684  105.6    .060   60.9    .452  -35.8 !    20.4
  600    .333 -118.1   7.455  101.0    .068   62.3    .420  -35.8 !    18.8
  700    .306 -126.8   6.519   97.2    .075   63.8    .400  -35.4 !    17.5
  800    .285 -134.4   5.778   93.9    .082   64.9    .386  -34.4 !    16.3
  900    .267 -142.1   5.184   91.0    .089   66.0    .372  -33.3 !    15.3
 1000    .255 -149.9   4.689   88.5    .096   66.8    .360  -32.2 !    14.3
 1200    .253 -164.0   3.971   84.1    .111   68.2    .332  -30.6 !    12.8
 1400    .265 -172.8   3.479   80.4    .127   69.4    .311  -31.5 !    11.6
 1600    .267 -178.4   3.090   76.8    .143   69.5    .300  -34.3 !    10.5
 1800    .260  175.5   2.782   74.1    .157   70.3    .296  -35.1 !     9.6
 2000    .262  165.7   2.547   71.0    .173   70.4    .289  -34.7 !     8.8
 2200    .287  158.3   2.362   68.6    .189   70.8    .270  -35.2 !     8.2
 2400    .315  155.1   2.211   65.2    .206   70.6    .247  -39.0 !     7.6
 2600    .324  155.3   2.047   63.1    .219   70.0    .237  -45.8 !     7.0
 2800    .320  153.4   1.970   61.0    .234   70.3    .245  -50.5 !     6.6
 3000    .315  147.5   1.871   58.1    .252   69.9    .251  -52.0 !     6.2
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       1.10     .250     48.0       .230
  900       1.25     .210     49.0       .230
 2000       1.90     .230    162.0       .150

View this model

Model of BFS520 (date: 17-1-00)

common emitter , 6V, 15mA

Simulation Values

! Filename:       BFS520J.S2P                                Version:   4.0
! Philips part #: BFS520                                     Date: Jun 1994
! Bias condition: Vce=6V, Ic=15mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .781  -17.0  27.776  163.5    .009   81.3    .939  -10.3 !    42.2
  100    .685  -39.7  24.046  145.8    .021   70.7    .823  -21.9 !    35.3
  200    .516  -69.2  18.202  126.1    .033   63.5    .634  -31.3 !    28.8
  300    .410  -89.9  13.964  114.5    .042   62.3    .513  -34.4 !    25.0
  400    .349 -105.7  11.119  107.0    .050   63.3    .441  -35.4 !    22.4
  500    .312 -117.4   9.205  101.9    .057   64.9    .397  -35.6 !    20.5
  600    .287 -127.0   7.841   97.8    .065   66.2    .372  -35.3 !    18.9
  700    .267 -135.2   6.821   94.5    .074   67.5    .356  -34.6 !    17.6
  800    .251 -142.7   6.025   91.6    .082   68.7    .346  -33.4 !    16.4
  900    .238 -150.3   5.396   89.0    .090   69.4    .336  -32.1 !    15.4
 1000    .230 -157.9   4.874   86.7    .097   70.1    .325  -30.8 !    14.5
 1200    .234 -171.1   4.115   82.8    .113   70.9    .301  -29.1 !    12.9
 1400    .249 -178.6   3.601   79.3    .130   71.7    .281  -30.1 !    11.8
 1600    .252  176.6   3.191   76.0    .148   71.3    .272  -33.1 !    10.7
 1800    .245  170.7   2.874   73.4    .162   71.8    .268  -34.0 !     9.8
 2000    .249  161.2   2.629   70.3    .179   71.6    .263  -33.5 !     9.0
 2200    .275  154.4   2.436   68.1    .195   71.6    .244  -33.8 !     8.3
 2400    .305  152.1   2.279   64.9    .213   71.2    .221  -37.8 !     7.8
 2600    .313  153.0   2.108   62.8    .226   70.3    .210  -45.2 !     7.1
 2800    .307  151.3   2.027   60.8    .242   70.5    .218  -50.4 !     6.8
 3000    .303  145.6   1.926   58.0    .260   69.8    .224  -52.0 !     6.3
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       1.30     .192     26.0       .230
  900       1.45     .158     56.0       .230
 2000       2.05     .202    175.0       .180

View this model

Model of BFS520 (date: 17-1-00)

common emitter , 6V, 20mA

Simulation Values

! Filename:       BFS520K.S2P                                Version:   4.0
! Philips part #: BFS520                                     Date: Jun 1994
! Bias condition: Vce=6V, Ic=20mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .746  -19.7  32.383  161.4    .009   80.3    .922  -11.6 !    42.0
  100    .633  -45.1  27.053  142.0    .020   69.5    .785  -23.9 !    35.0
  200    .462  -75.6  19.369  122.2    .031   64.2    .588  -32.5 !    28.6
  300    .368  -96.6  14.485  111.4    .040   63.8    .473  -34.6 !    24.9
  400    .315 -112.4  11.399  104.5    .048   65.4    .407  -35.0 !    22.4
  500    .287 -123.8   9.381   99.8    .056   66.8    .368  -34.8 !    20.5
  600    .266 -133.1   7.959   96.1    .065   68.5    .347  -34.3 !    18.9
  700    .250 -140.8   6.912   93.0    .073   69.7    .334  -33.6 !    17.6
  800    .237 -148.0   6.096   90.3    .082   70.6    .327  -32.3 !    16.4
  900    .227 -155.6   5.456   87.8    .090   71.2    .318  -31.0 !    15.4
 1000    .221 -162.9   4.924   85.7    .098   71.6    .309  -29.6 !    14.5
 1200    .229 -175.5   4.154   81.9    .114   72.2    .287  -27.8 !    13.0
 1400    .244  177.8   3.629   78.6    .132   72.8    .268  -28.9 !    11.8
 1600    .249  173.6   3.215   75.3    .150   72.3    .259  -32.3 !    10.7
 1800    .241  168.2   2.897   72.7    .164   72.4    .256  -33.3 !     9.8
 2000    .247  158.9   2.647   69.9    .182   72.1    .251  -32.7 !     9.0
 2200    .274  152.5   2.453   67.7    .199   72.1    .232  -32.8 !     8.4
 2400    .303  150.4   2.295   64.5    .217   71.6    .209  -37.0 !     7.8
 2600    .311  151.6   2.124   62.5    .230   70.6    .198  -44.8 !     7.2
 2800    .305  150.1   2.040   60.5    .246   70.7    .206  -50.3 !     6.8
 3000    .299  144.4   1.937   57.7    .264   69.9    .212  -51.9 !     6.3
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       1.45     .154     28.0       .250
  900       1.60     .130     63.0       .250
 2000       2.20     .228   -175.0       .180

View this model

Model of BFS520 (date: 17-1-00)

common emitter , 6V, 30mA

Simulation Values

! Filename:       BFS520L.S2P                                Version:   4.0
! Philips part #: BFS520                                     Date: Jun 1994
! Bias condition: Vce=6V, Ic=30mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .697  -24.1  37.925  158.2    .009   78.9    .892  -13.3 !    41.4
  100    .566  -53.3  29.886  136.8    .019   68.6    .731  -26.0 !    34.5
  200    .403  -85.6  20.003  117.6    .029   64.4    .532  -32.7 !    28.2
  300    .327 -106.7  14.570  107.8    .038   65.6    .429  -33.4 !    24.6
  400    .289 -122.4  11.346  101.6    .047   67.7    .373  -32.9 !    22.1
  500    .270 -133.3   9.276   97.3    .055   69.4    .341  -32.4 !    20.2
  600    .255 -141.9   7.845   93.9    .064   70.4    .325  -31.9 !    18.7
  700    .244 -149.4   6.799   91.1    .072   71.6    .316  -31.2 !    17.4
  800    .234 -156.2   5.989   88.6    .081   72.4    .312  -30.1 !    16.2
  900    .227 -162.7   5.357   86.2    .090   72.8    .305  -28.9 !    15.2
 1000    .225 -169.8   4.834   84.1    .098   73.3    .298  -27.6 !    14.3
 1200    .237  179.3   4.075   80.6    .115   73.5    .278  -25.9 !    12.8
 1400    .253  173.8   3.557   77.4    .133   74.0    .261  -27.2 !    11.6
 1600    .257  170.2   3.151   74.2    .151   73.3    .253  -30.9 !    10.6
 1800    .250  164.5   2.838   71.6    .166   73.3    .250  -32.1 !     9.6
 2000    .259  156.0   2.596   68.8    .184   72.9    .245  -31.7 !     8.9
 2200    .286  150.5   2.406   66.6    .201   72.7    .227  -31.9 !     8.2
 2400    .313  148.9   2.249   63.5    .220   72.1    .204  -36.2 !     7.7
 2600    .321  149.8   2.080   61.4    .233   71.1    .193  -44.3 !     7.0
 2800    .316  148.3   1.998   59.4    .249   71.0    .202  -50.1 !     6.6
 3000    .311  143.0   1.899   56.7    .267   70.2    .208  -51.9 !     6.2

View this model

Model of BFS520 (date: 17-1-00)

common emitter , 3V, 2mA

Simulation Values

! Filename:       BFS520A.S2P                                Version:   4.0
! Philips part #: BFS520                                     Date: Jun 1994
! Bias condition: Vce=3V, Ic=2mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .951   -6.5   5.567  173.5    .011   85.2    .992   -3.1 !    43.1
  100    .933  -16.0   5.416  165.0    .026   79.0    .976   -7.6 !    36.8
  200    .885  -31.3   5.128  153.0    .049   69.6    .925  -14.3 !    29.2
  300    .827  -46.0   4.862  142.8    .067   62.0    .862  -19.7 !    24.6
  400    .767  -59.4   4.532  133.8    .081   56.2    .803  -24.1 !    21.5
  500    .713  -71.5   4.186  126.4    .091   51.9    .751  -27.5 !    19.1
  600    .663  -82.3   3.885  119.8    .099   48.9    .708  -29.8 !    17.3
  700    .614  -92.3   3.615  113.7    .105   47.1    .673  -31.3 !    15.8
  800    .570 -101.0   3.342  108.5    .109   45.9    .644  -32.1 !    14.5
  900    .532 -109.2   3.088  103.7    .112   44.9    .619  -32.6 !    13.3
 1000    .499 -117.3   2.857   99.5    .114   44.7    .595  -33.0 !    12.3
 1200    .458 -132.8   2.514   92.2    .117   45.2    .550  -33.8 !    10.6
 1400    .447 -145.5   2.270   86.2    .121   47.0    .520  -35.6 !     9.5
 1600    .442 -154.8   2.050   81.0    .126   49.3    .502  -37.9 !     8.4
 1800    .429 -163.2   1.871   77.0    .130   52.8    .491  -39.4 !     7.5
 2000    .421 -172.9   1.725   72.8    .137   56.2    .478  -40.5 !     6.7
 2200    .435  178.0   1.610   69.3    .144   59.9    .458  -42.4 !     6.1
 2400    .459  171.6   1.514   64.9    .154   62.9    .438  -46.1 !     5.5
 2600    .470  167.8   1.416   62.1    .164   65.4    .431  -50.9 !     5.0
 2800    .469  163.3   1.373   59.5    .177   68.6    .438  -54.3 !     4.8
 3000    .467  156.9   1.311   56.5    .192   70.8    .440  -56.2 !     4.4

View this model

Model of BFS520 (date: 17-1-00)

common emitter , 3V, 5mA

Simulation Values

! Filename:       BFS520B.S2P                                Version:   4.0
! Philips part #: BFS520                                     Date: Jun 1994
! Bias condition: Vce=3V, Ic=5mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .885  -10.1  12.638  169.8    .010   83.8    .979   -5.7 !    42.4
  100    .841  -24.6  11.872  157.6    .024   74.5    .932  -13.5 !    35.7
  200    .741  -46.8  10.599  141.8    .042   64.1    .812  -23.1 !    28.6
  300    .639  -66.4   9.319  129.5    .054   58.5    .703  -28.8 !    24.6
  400    .555  -82.8   8.055  119.9    .063   55.7    .620  -32.3 !    21.8
  500    .496  -95.9   7.005  112.8    .070   54.6    .560  -34.3 !    19.8
  600    .449 -107.0   6.167  107.0    .076   54.7    .520  -35.2 !    18.1
  700    .411 -116.4   5.475  102.2    .082   55.4    .491  -35.5 !    16.8
  800    .382 -124.5   4.898   98.2    .088   56.4    .470  -35.1 !    15.6
  900    .358 -132.4   4.426   94.7    .093   57.5    .452  -34.5 !    14.5
 1000    .340 -140.3   4.022   91.5    .098   58.5    .434  -33.8 !    13.5
 1200    .327 -154.7   3.431   86.3    .109   60.6    .400  -33.1 !    12.0
 1400    .333 -164.8   3.025   81.7    .121   63.0    .376  -34.2 !    10.8
 1600    .334 -171.7   2.694   77.7    .135   64.2    .364  -36.6 !     9.7
 1800    .326 -178.5   2.438   74.5    .146   66.1    .357  -37.6 !     8.8
 2000    .327  172.3   2.235   71.0    .160   67.2    .348  -37.8 !     8.0
 2200    .348  164.5   2.076   68.3    .174   68.6    .329  -38.9 !     7.4
 2400    .375  160.2   1.946   64.6    .190   69.1    .308  -42.8 !     6.9
 2600    .385  158.6   1.808   62.1    .202   69.3    .299  -48.5 !     6.2
 2800    .382  155.8   1.743   59.9    .216   70.3    .308  -52.6 !     5.9
 3000    .379  149.9   1.660   56.9    .234   70.5    .313  -54.2 !     5.5
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       .900     .325     31.0       .200
  900       1.10     .266     54.0       .210
 2000       1.94     .245    174.0       .170

View this model

Model of BFS520 (date: 17-1-00)

common emitter , 3V, 10mA

Simulation Values

! Filename:       BFS520C.S2P                                Version:   4.0
! Philips part #: BFS520                                     Date: Jun 1994
! Bias condition: Vce=3V, Ic=10mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .793  -15.0  21.963  165.5    .010   82.3    .956   -8.9 !    41.8
  100    .718  -35.8  19.615  149.5    .022   71.5    .860  -19.7 !    34.9
  200    .568  -65.1  15.811  130.3    .035   62.8    .684  -29.8 !    28.4
  300    .462  -87.1  12.578  117.9    .045   60.1    .560  -33.8 !    24.7
  400    .396 -103.8  10.183  109.7    .053   60.5    .482  -35.5 !    22.0
  500    .358 -116.3   8.508  103.9    .060   61.5    .433  -36.1 !    20.1
  600    .330 -126.2   7.279   99.5    .067   62.8    .404  -36.0 !    18.5
  700    .309 -134.8   6.354   95.8    .074   64.3    .385  -35.5 !    17.2
  800    .292 -142.3   5.624   92.7    .082   65.7    .372  -34.5 !    16.0
  900    .279 -149.9   5.046   89.8    .090   66.5    .361  -33.4 !    15.0
 1000    .270 -157.1   4.562   87.4    .097   67.4    .348  -32.2 !    14.1
 1200    .273 -169.9   3.860   83.1    .111   68.8    .322  -30.8 !    12.5
 1400    .287 -177.7   3.383   79.4    .128   70.1    .302  -31.8 !    11.4
 1600    .291  177.4   2.999   75.8    .144   70.2    .292  -34.8 !    10.3
 1800    .284  171.2   2.706   73.0    .158   71.0    .288  -35.8 !     9.4
 2000    .288  162.7   2.476   70.0    .175   71.0    .282  -35.5 !     8.6
 2200    .314  155.8   2.297   67.6    .191   71.4    .263  -36.1 !     8.0
 2400    .342  153.1   2.150   64.2    .208   71.2    .241  -40.3 !     7.4
 2600    .351  153.3   1.991   62.0    .221   70.6    .231  -47.4 !     6.8
 2800    .346  151.1   1.914   59.9    .237   70.8    .240  -52.2 !     6.5
 3000    .341  145.4   1.821   57.0    .255   70.4    .246  -53.9 !     6.0
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       1.10     .716     32.0       .190
  900       1.25     .318     59.0       .160
 2000       1.90     .257   -171.0       .150

View this model

Model of BFS520 (date: 17-1-00)

common emitter , 3V, 15mA

Simulation Values

! Filename:       BFS520D.S2P                                Version:   4.0
! Philips part #: BFS520                                     Date: Jun 1994
! Bias condition: Vce=3V, Ic=15mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .722  -19.1  28.824  162.3    .009   80.4    .934  -11.2 !    41.4
  100    .624  -44.7  24.593  143.7    .020   70.1    .804  -23.5 !    34.5
  200    .468  -77.2  18.171  123.7    .032   63.0    .607  -32.4 !    28.3
  300    .380  -99.5  13.751  112.4    .041   62.8    .488  -35.0 !    24.6
  400    .333 -116.1  10.875  105.2    .049   64.1    .419  -35.6 !    22.1
  500    .308 -127.7   8.966  100.2    .057   65.5    .379  -35.5 !    20.2
  600    .291 -137.0   7.618   96.4    .065   67.1    .356  -35.1 !    18.6
  700    .276 -145.0   6.619   93.2    .073   68.5    .342  -34.5 !    17.3
  800    .265 -151.8   5.841   90.4    .081   69.6    .333  -33.3 !    16.2
  900    .255 -159.0   5.231   87.8    .089   70.4    .324  -32.0 !    15.1
 1000    .251 -165.8   4.723   85.6    .097   70.9    .315  -30.7 !    14.2
 1200    .261 -177.4   3.986   81.7    .114   71.8    .291  -29.1 !    12.7
 1400    .277  176.3   3.485   78.3    .131   72.5    .273  -30.3 !    11.5
 1600    .281  172.1   3.087   74.9    .148   72.2    .264  -33.7 !    10.5
 1800    .274  166.7   2.782   72.2    .163   72.5    .261  -34.7 !     9.5
 2000    .281  158.3   2.548   69.3    .181   72.3    .255  -34.4 !     8.8
 2200    .308  152.4   2.362   67.1    .197   72.4    .237  -34.8 !     8.1
 2400    .335  150.2   2.210   63.9    .215   72.0    .214  -39.3 !     7.6
 2600    .343  150.8   2.043   61.8    .229   71.0    .204  -47.0 !     6.9
 2800    .337  149.0   1.965   59.7    .244   71.1    .213  -52.4 !     6.6
 3000    .332  143.5   1.869   56.9    .263   70.4    .220  -54.2 !     6.2
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       1.30    .0980     37.0       .200
  900       1.45    .0750     99.0       .180
 2000       2.05     .265   -158.0       .180

View this model

Model of BFS520 (date: 17-1-00)

common emitter , 3V, 20mA

Simulation Values

! Filename:       BFS520E.S2P                                Version:   4.0
! Philips part #: BFS520                                     Date: Jun 1994
! Bias condition: Vce=3V, Ic=20mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .665  -22.9  33.838  159.8    .009   80.4    .914  -12.9 !    40.9
  100    .556  -52.1  27.652  139.3    .019   69.1    .759  -25.7 !    34.2
  200    .409  -86.3  19.226  119.5    .030   63.7    .556  -33.6 !    28.1
  300    .340 -108.7  14.178  109.2    .039   64.7    .445  -35.0 !    24.5
  400    .306 -124.8  11.088  102.6    .047   66.4    .383  -35.0 !    22.0
  500    .288 -135.9   9.094   98.1    .055   68.1    .348  -34.6 !    20.1
  600    .275 -144.5   7.701   94.6    .064   69.6    .330  -34.0 !    18.6
  700    .265 -151.9   6.681   91.6    .072   70.9    .319  -33.3 !    17.3
  800    .257 -158.4   5.888   89.0    .081   71.7    .312  -32.1 !    16.1
  900    .250 -165.1   5.266   86.6    .090   72.2    .305  -30.8 !    15.1
 1000    .249 -171.4   4.754   84.5    .098   72.7    .297  -29.6 !    14.2
 1200    .261  178.3   4.007   80.8    .115   73.3    .276  -27.9 !    12.7
 1400    .278  172.7   3.501   77.6    .133   73.8    .258  -29.2 !    11.5
 1600    .282  169.1   3.100   74.2    .151   73.2    .250  -32.9 !    10.5
 1800    .276  164.0   2.794   71.7    .166   73.4    .247  -34.0 !     9.5
 2000    .283  155.9   2.557   68.8    .184   72.9    .242  -33.6 !     8.8
 2200    .311  150.5   2.370   66.6    .201   72.9    .224  -34.1 !     8.2
 2400    .339  148.5   2.215   63.4    .219   72.4    .201  -38.7 !     7.6
 2600    .345  149.4   2.050   61.4    .233   71.3    .191  -47.0 !     6.9
 2800    .340  147.7   1.970   59.3    .248   71.3    .200  -52.8 !     6.6
 3000    .335  142.2   1.873   56.5    .268   70.6    .207  -54.5 !     6.2
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       1.45    .0480     61.0       .200
  900       1.60    .0780    136.0       .180
 2000       2.20     .311   -153.0       .170

View this model

Model of BFS520 (date: 17-1-00)

common emitter , 3V, 30mA

Simulation Values

! Filename:       BFS520F.S2P                                Version:   4.0
! Philips part #: BFS520                                     Date: Jun 1994
! Bias condition: Vce=3V, Ic=30mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .579  -30.5  39.467  155.6    .009   77.8    .872  -15.2 !    39.9
  100    .467  -65.7  29.988  133.1    .018   67.5    .688  -28.3 !    33.4
  200    .354 -102.1  19.424  114.5    .028   64.7    .490  -33.8 !    27.5
  300    .313 -123.9  13.983  105.3    .037   66.9    .394  -33.6 !    24.1
  400    .295 -138.6  10.823   99.5    .046   69.1    .344  -32.8 !    21.6
  500    .288 -148.1   8.827   95.4    .054   70.9    .316  -32.2 !    19.7
  600    .281 -155.4   7.452   92.2    .063   72.1    .303  -31.7 !    18.2
  700    .276 -161.7   6.453   89.5    .072   73.1    .296  -31.1 !    16.9
  800    .270 -167.5   5.684   87.0    .081   73.8    .292  -30.1 !    15.8
  900    .267 -173.2   5.079   84.8    .090   74.1    .288  -28.9 !    14.8
 1000    .268 -178.7   4.585   82.8    .099   74.5    .281  -27.7 !    13.9
 1200    .283  172.9   3.861   79.3    .116   74.7    .263  -26.2 !    12.4
 1400    .300  168.3   3.375   76.1    .134   75.2    .246  -27.9 !    11.2
 1600    .304  165.0   2.987   72.8    .153   74.4    .238  -32.0 !    10.2
 1800    .298  160.5   2.691   70.3    .168   74.3    .237  -33.4 !     9.3
 2000    .306  153.1   2.466   67.4    .187   73.7    .232  -33.3 !     8.5
 2200    .335  148.3   2.287   65.3    .204   73.7    .214  -33.8 !     7.9
 2400    .363  146.5   2.138   62.2    .223   73.0    .192  -38.9 !     7.4
 2600    .368  147.3   1.976   60.0    .237   71.9    .182  -47.8 !     6.7
 2800    .362  145.3   1.900   58.0    .253   71.8    .192  -53.9 !     6.3
 3000    .359  140.3   1.808   55.2    .272   71.0    .198  -55.8 !     5.9

View this model

Model of BFS520 (date: 17-1-00)

common emitter , 6V, 2mA

Simulation Values

! Filename:       BFS520G.S2P                                Version:   4.0
! Philips part #: BFS520                                     Date: Jun 1994
! Bias condition: Vce=6V, Ic=2mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .956   -6.2   5.495  173.7    .010   86.1    .992   -2.9 !    43.4
  100    .939  -15.4   5.368  165.4    .025   79.2    .977   -7.2 !    37.3
  200    .893  -30.1   5.096  153.8    .047   70.1    .929  -13.7 !    29.7
  300    .836  -44.1   4.834  143.8    .065   62.8    .869  -19.0 !    25.0
  400    .777  -57.3   4.527  135.0    .079   57.3    .813  -23.3 !    21.8
  500    .724  -68.8   4.196  127.6    .090   52.8    .762  -26.7 !    19.5
  600    .672  -79.5   3.915  121.0    .097   49.9    .720  -29.0 !    17.6
  700    .622  -89.3   3.650  115.0    .103   47.9    .685  -30.5 !    16.1
  800    .577  -97.8   3.375  109.7    .107   46.6    .657  -31.4 !    14.8
  900    .536 -105.9   3.130  104.9    .110   45.7    .630  -31.9 !    13.6
 1000    .501 -113.8   2.899  100.6    .113   45.2    .606  -32.3 !    12.5
 1200    .456 -129.4   2.555   93.4    .116   45.5    .561  -33.2 !    10.8
 1400    .442 -142.4   2.309   87.4    .121   47.2    .530  -34.9 !     9.6
 1600    .435 -151.9   2.085   82.1    .126   49.4    .512  -37.2 !     8.6
 1800    .419 -160.3   1.903   78.1    .129   52.7    .501  -38.5 !     7.7
 2000    .410 -170.2   1.753   73.9    .135   56.0    .487  -39.5 !     6.9
 2200    .422 -179.8   1.638   70.4    .142   59.7    .465  -41.4 !     6.2
 2400    .445  173.5   1.543   65.9    .153   62.7    .446  -44.9 !     5.7
 2600    .457  169.6   1.442   63.1    .162   65.2    .439  -49.5 !     5.1
 2800    .455  165.0   1.400   60.6    .174   68.3    .445  -52.9 !     4.9
 3000    .451  158.5   1.336   57.5    .189   70.6    .446  -54.7 !     4.5

View this model

Model of BFS520 (date: 17-1-00)

common emitter , 6V, 5mA

Simulation Values

! Filename:       BFS520H.S2P                                Version:   4.0
! Philips part #: BFS520                                     Date: Jun 1994
! Bias condition: Vce=6V, Ic=5mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .900   -9.4  12.307  170.3    .010   84.3    .980   -5.3 !    42.9
  100    .860  -23.0  11.606  158.7    .024   75.8    .938  -12.6 !    36.3
  200    .764  -43.8  10.436  143.4    .041   65.3    .828  -21.9 !    29.2
  300    .663  -62.3   9.258  131.3    .054   59.4    .723  -27.7 !    25.1
  400    .577  -77.8   8.062  121.7    .063   56.4    .641  -31.4 !    22.2
  500    .513  -90.6   7.058  114.5    .070   54.9    .580  -33.6 !    20.1
  600    .462 -101.3   6.235  108.7    .077   54.9    .538  -34.6 !    18.4
  700    .420 -110.6   5.554  103.7    .082   55.5    .508  -35.0 !    17.0
  800    .385 -118.6   4.976   99.7    .088   56.3    .486  -34.6 !    15.8
  900    .358 -126.5   4.503   96.0    .093   57.2    .467  -34.1 !    14.7
 1000    .335 -134.3   4.098   92.8    .098   58.2    .448  -33.5 !    13.7
 1200    .317 -149.3   3.504   87.4    .109   60.3    .413  -32.8 !    12.2
 1400    .321 -160.2   3.093   82.9    .121   62.3    .388  -33.8 !    11.0
 1600    .320 -167.6   2.753   78.7    .134   63.6    .375  -36.0 !     9.9
 1800    .310 -174.7   2.492   75.5    .145   65.5    .367  -36.9 !     9.0
 2000    .307  175.4   2.284   72.0    .158   66.7    .358  -37.1 !     8.2
 2200    .329  167.0   2.122   69.3    .171   67.9    .339  -38.0 !     7.6
 2400    .355  162.2   1.990   65.6    .187   68.6    .318  -41.6 !     7.0
 2600    .366  160.9   1.847   63.1    .199   68.8    .308  -47.1 !     6.4
 2800    .363  158.1   1.781   60.8    .213   69.8    .316  -50.9 !     6.1
 3000    .358  152.0   1.694   57.9    .230   70.1    .320  -52.5 !     5.6
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       .900     .359     27.0       .240
  900       1.10     .338     45.0       .230
 2000       1.85     .277    161.0       .130

View this model

Model of BFS520 (date: 17-1-00)

Typical SPICE parameters

Simulation Values

* BFS520 SPICE MODEL
* PHILIPS SEMICONDUCTORS
* Date : September 1995
*
* PACKAGE : SOT323 DIE MODEL : BFR520
* 1: COLLECTOR; 2: BASE; 3: EMITTER
.SUBCKT BFS520 1 2 3
Q1 6 5 7 7 BFR520
* SOT323 parasitic model
               Lb  4 5 .6n 
               Le  7 8 .6n
               L1  2 4 .34n
               L2  1 6 .1n
               L3  3 8 .34n
              Ccb  4 6 100f
              Cbe  4 8 2f
*
* 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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