Philips Semiconductors - Discretes - Concise Catalog 2000



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End of Life information

Available models for BFG31
• Download all models of BFG31
• common emitter, -5V, -15mA
• common emitter, -5V, -30mA
• common emitter, -5V, -50mA
• common emitter, -5V, -70mA
• common emitter, -10V, -15mA
• common emitter, -10V, -30mA
• common emitter, -10V, -50mA
• common emitter, -10V, -70mA
• Typical SPICE parameters

Model of BFG31 (date: 17-1-00)

common emitter, -5V, -15mA

Simulation Values

! Filename:       BFG31A.S2P              Version:   2.0
! Philips part #: BFG31                                      Date: Aug 1990
! Bias condition: Vce=-5V, Ic=-15mA
!
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .389  -85.0  22.783  148.2    .022   65.1    .820  -34.9 !    32.7
  100    .549 -134.2  15.328  120.6    .037   50.6    .541  -65.5 !    26.8
  200    .623 -160.6   8.851  101.2    .050   49.3    .325  -91.2 !    21.6
  300    .642 -171.6   6.117   91.7    .060   53.0    .239 -107.0 !    18.3
  400    .652 -179.0   4.678   84.8    .071   56.0    .201 -119.4 !    16.0
  500    .659  175.1   3.778   79.2    .084   57.9    .181 -130.3 !    14.2
  600    .659  170.4   3.187   74.2    .096   58.9    .170 -138.2 !    12.7
  700    .663  165.8   2.757   69.8    .108   59.8    .167 -146.0 !    11.5
  800    .664  161.7   2.433   65.6    .121   60.6    .163 -153.5 !    10.4
  900    .667  157.5   2.189   61.9    .134   60.6    .166 -160.7 !     9.5
 1000    .673  153.7   1.995   58.0    .147   60.5    .172 -167.2 !     8.8
 1200    .692  147.0   1.688   51.2    .173   59.1    .191 -179.0 !     7.5
 1400    .710  140.8   1.470   44.2    .193   57.4    .216  172.6 !     6.6
 1600    .711  135.0   1.307   38.0    .220   56.8    .241  165.4 !     5.6
 1800    .717  128.2   1.197   31.5    .248   52.6    .264  157.9 !     5.0
 2000    .743  121.8   1.100   26.4    .271   50.7    .293  149.6 !     4.7

View this model

Model of BFG31 (date: 17-1-00)

common emitter, -5V, -30mA

Simulation Values

! Filename:       BFG31B.S2P               Version:   2.0
! Philips part #: BFG31                                      Date: Aug 1990
! Bias condition: Vce=-5V, Ic=-30mA
!
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .373 -132.7  28.961  142.5    .016   63.8    .748  -43.9 !    33.5
  100    .561 -156.4  17.417  115.4    .028   58.0    .464  -80.2 !    27.5
  200    .626 -171.8   9.615   98.3    .041   61.3    .290 -111.1 !    22.2
  300    .645 -179.2   6.566   89.9    .055   64.5    .234 -130.6 !    18.9
  400    .651  175.4   4.995   83.7    .069   66.5    .213 -144.3 !    16.6
  500    .656  170.9   4.025   78.6    .083   66.7    .203 -154.9 !    14.7
  600    .657  166.7   3.393   74.0    .098   66.5    .198 -163.0 !    13.2
  700    .659  162.7   2.933   69.7    .113   66.5    .199 -170.1 !    12.0
  800    .662  159.1   2.582   65.9    .126   66.0    .199 -176.6 !    10.9
  900    .666  155.2   2.327   62.2    .140   65.2    .205  177.4 !    10.1
 1000    .672  151.9   2.118   58.7    .155   64.4    .211  171.9 !     9.3
 1200    .689  145.3   1.790   52.1    .181   61.6    .230  162.7 !     8.1
 1400    .708  139.2   1.554   45.6    .204   58.8    .254  155.9 !     7.1
 1600    .708  133.9   1.377   39.6    .230   57.5    .275  150.2 !     6.1
 1800    .711  127.1   1.263   33.1    .257   52.6    .292  143.7 !     5.5
 2000    .740  120.9   1.156   28.1    .280   50.4    .318  136.7 !     5.2

View this model

Model of BFG31 (date: 17-1-00)

common emitter, -5V, -50mA

Simulation Values

! Filename:       BFG31C.S2P               Version:   2.0
! Philips part #: BFG31                                      Date: Aug 1990
! Bias condition: Vce=-5V, Ic=-50mA
!
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .441 -154.9  31.007  139.8    .013   68.3    .691  -49.0 !    33.6
  100    .585 -166.7  17.833  113.2    .024   61.6    .424  -87.7 !    27.7
  200    .637 -176.9   9.688   97.0    .038   67.4    .280 -120.8 !    22.3
  300    .651  177.3   6.592   89.0    .053   70.2    .237 -140.3 !    19.0
  400    .657  172.8   5.005   83.1    .068   71.3    .222 -153.4 !    16.7
  500    .661  168.6   4.033   78.2    .083   70.6    .217 -163.2 !    14.8
  600    .664  165.1   3.391   73.6    .099   69.8    .215 -170.8 !    13.3
  700    .665  161.4   2.938   69.5    .114   69.0    .218 -177.1 !    12.1
  800    .667  157.7   2.580   65.6    .127   68.2    .218  176.8 !    11.0
  900    .672  154.0   2.329   62.1    .142   67.1    .224  171.2 !    10.2
 1000    .677  150.8   2.118   58.6    .157   66.0    .232  166.2 !     9.4
 1200    .697  144.3   1.789   52.1    .184   62.9    .251  157.8 !     8.2
 1400    .713  138.8   1.550   45.7    .207   59.9    .273  151.4 !     7.2
 1600    .713  133.4   1.377   39.9    .234   58.1    .293  145.9 !     6.3
 1800    .720  126.5   1.261   33.3    .262   53.0    .309  139.6 !     5.6
 2000    .743  120.5   1.155   28.6    .284   50.6    .333  133.0 !     5.3

View this model

Model of BFG31 (date: 17-1-00)

common emitter, -5V, -70mA

Simulation Values

! Filename:       BFG31D.S2P               Version:   2.0
! Philips part #: BFG31                                      Date: Aug 1990
! Bias condition: Vce=-5V, Ic=-70mA
!
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .499 -164.3  30.600  138.8    .012   68.4    .647  -51.1 !    33.3
  100    .610 -171.6  17.330  112.3    .022   66.6    .397  -91.2 !    27.5
  200    .652 -179.5   9.363   96.4    .037   71.7    .269 -124.7 !    22.2
  300    .663  175.6   6.373   88.5    .052   72.9    .234 -143.9 !    18.8
  400    .667  171.6   4.834   82.6    .069   73.0    .223 -156.7 !    16.5
  500    .672  167.6   3.891   77.7    .083   72.4    .220 -166.0 !    14.6
  600    .674  164.1   3.276   73.1    .098   71.4    .219 -173.1 !    13.1
  700    .675  160.6   2.829   68.9    .114   70.8    .222 -179.1 !    11.9
  800    .679  157.1   2.495   65.2    .127   69.4    .223  175.2 !    10.8
  900    .684  153.4   2.244   61.7    .143   68.1    .230  169.9 !    10.0
 1000    .690  150.0   2.046   58.1    .158   66.9    .236  165.0 !     9.3
 1200    .709  143.9   1.729   51.6    .185   63.7    .256  156.8 !     8.1
 1400    .723  138.3   1.499   45.2    .208   60.6    .279  150.8 !     7.1
 1600    .724  132.8   1.329   39.5    .235   58.7    .299  145.5 !     6.1
 1800    .731  126.3   1.218   32.8    .263   53.4    .315  139.1 !     5.5
 2000    .755  120.0   1.120   28.0    .285   51.1    .340  132.5 !     5.2

View this model

Model of BFG31 (date: 17-1-00)

common emitter, -10V, -15mA

Simulation Values

! Filename:       BFG31E.S2P               Version:   2.0
! Philips part #: BFG31                                      Date: Aug 1990
! Bias condition: Vce=-10V, Ic=-15mA
!
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .424  -69.6  24.196  149.9    .020   66.8    .839  -30.8 !    33.8
  100    .527 -123.3  16.838  122.7    .036   52.5    .564  -58.1 !    27.6
  200    .588 -154.7   9.914  102.9    .047   50.2    .335  -79.1 !    22.3
  300    .605 -167.6   6.880   93.1    .058   53.5    .239  -90.9 !    19.0
  400    .612 -175.8   5.261   86.2    .069   56.2    .191 -100.7 !    16.6
  500    .619  178.0   4.251   80.7    .080   58.1    .163 -109.2 !    14.8
  600    .622  172.8   3.587   75.8    .093   59.3    .147 -116.3 !    13.3
  700    .625  168.1   3.098   71.4    .104   60.5    .137 -124.1 !    12.1
  800    .626  163.9   2.735   67.1    .115   61.0    .129 -131.0 !    11.0
  900    .630  159.5   2.462   63.5    .127   61.2    .127 -139.7 !    10.1
 1000    .635  155.8   2.236   59.7    .141   60.9    .127 -147.4 !     9.3
 1200    .656  148.4   1.893   53.0    .165   60.0    .139 -163.2 !     8.1
 1400    .673  142.4   1.645   46.1    .185   58.3    .162 -174.1 !     7.1
 1600    .676  136.7   1.458   40.0    .210   57.7    .185  177.2 !     6.1
 1800    .686  129.9   1.334   33.6    .237   53.8    .205  168.9 !     5.5
 2000    .708  123.5   1.219   28.2    .259   52.3    .232  159.2 !     5.0

View this model

Model of BFG31 (date: 17-1-00)

common emitter, -10V, -30mA

Simulation Values

! Filename:       BFG31F.S2P               Version:   2.0
! Philips part #: BFG31                                      Date: Aug 1990
! Bias condition: Vce=-10V, Ic=-30mA
!
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .347 -112.6  33.201  142.5    .015   64.1    .759  -40.3 !    34.7
  100    .510 -147.4  20.061  116.5    .027   60.2    .463  -72.1 !    28.4
  200    .564 -167.9  10.922   99.7    .040   61.1    .271  -98.3 !    22.8
  300    .592 -176.1   7.603   91.3    .053   64.3    .202 -116.1 !    19.7
  400    .605  176.8   5.659   84.8    .068   65.3    .174 -130.2 !    17.2
  500    .607  174.1   4.647   80.0    .081   66.3    .161 -140.1 !    15.5
  600    .605  170.6   3.865   75.0    .094   67.0    .152 -149.4 !    13.8
  700    .599  163.4   3.342   71.2    .109   66.6    .148 -157.2 !    12.5
  800    .603  160.6   2.938   67.5    .122   65.6    .146 -165.5 !    11.4
  900    .625  156.4   2.643   63.9    .135   65.1    .147 -172.5 !    10.7
 1000    .637  152.8   2.405   60.3    .149   64.7    .154 -179.5 !    10.0
 1200    .640  146.3   2.047   53.9    .175   62.3    .173  169.8 !     8.6
 1400    .665  139.6   1.758   47.6    .198   58.9    .192  163.0 !     7.6
 1600    .661  135.2   1.568   41.4    .223   57.9    .211  156.3 !     6.6
 1800    .691  128.3   1.438   35.6    .249   53.6    .230  149.6 !     6.2
 2000    .708  121.8   1.324   30.7    .271   51.7    .257  142.5 !     5.8

View this model

Model of BFG31 (date: 17-1-00)

common emitter, -10V, -50mA

Simulation Values

! Filename:       BFG31G.S2P              Version:   2.0
! Philips part #: BFG31                                      Date: Aug 1990
! Bias condition: Vce=-10V, Ic=-50mA
!
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .374 -135.9  36.570  138.9    .013   63.7    .695  -45.8 !    34.8
  100    .516 -158.6  20.922  113.5    .024   64.6    .409  -80.3 !    28.6
  200    .563 -173.4  11.135   98.0    .038   66.6    .247 -109.4 !    22.9
  300    .590  179.2   7.726   89.9    .052   69.6    .195 -128.7 !    19.8
  400    .605  174.6   5.744   84.0    .067   69.3    .177 -143.0 !    17.3
  500    .611  172.2   4.707   79.3    .081   69.9    .169 -152.7 !    15.6
  600    .598  167.5   3.921   74.6    .096   69.9    .164 -161.6 !    13.9
  700    .607  163.1   3.400   70.8    .111   68.6    .162 -168.8 !    12.7
  800    .606  160.0   2.975   67.4    .124   67.8    .162 -176.0 !    11.6
  900    .625  154.6   2.677   63.6    .138   66.8    .165  177.3 !    10.8
 1000    .624  152.1   2.426   60.1    .152   66.1    .172  171.3 !    10.0
 1200    .628  145.4   2.072   54.1    .179   63.7    .193  162.3 !     8.7
 1400    .665  139.2   1.772   47.8    .201   60.0    .210  155.9 !     7.7
 1600    .678  134.4   1.588   41.3    .227   58.2    .229  149.9 !     6.9
 1800    .699  128.0   1.436   36.0    .254   54.0    .248  143.7 !     6.3
 2000    .708  121.7   1.338   31.1    .274   51.7    .274  137.2 !     5.9

View this model

Model of BFG31 (date: 17-1-00)

common emitter, -10V, -70mA

Simulation Values

! Filename:       BFG31H.S2P              Version:   2.0
! Philips part #: BFG31                                      Date: Aug 1990
! Bias condition: Vce=-10V, Ic=-70mA
!
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .394 -145.8  37.514  136.9    .012   63.3    .651  -48.5 !    34.6
  100    .537 -163.0  20.864  112.0    .021   66.9    .377  -84.0 !    28.5
  200    .579 -176.1  11.029   97.1    .037   69.9    .231 -114.0 !    22.9
  300    .601  178.9   7.630   89.3    .051   71.2    .187 -133.5 !    19.7
  400    .615  173.5   5.641   83.6    .067   71.9    .173 -147.4 !    17.2
  500    .611  170.6   4.645   78.8    .080   70.8    .167 -156.6 !    15.5
  600    .613  167.5   3.861   74.0    .095   70.6    .164 -165.0 !    13.9
  700    .612  161.8   3.332   70.4    .111   70.3    .162 -171.7 !    12.6
  800    .612  158.6   2.925   66.8    .124   68.4    .164 -178.5 !    11.5
  900    .636  154.8   2.637   63.1    .139   67.7    .167  175.0 !    10.8
 1000    .632  151.5   2.390   59.8    .152   66.7    .174  169.2 !     9.9
 1200    .640  145.9   2.030   53.6    .179   63.9    .195  160.8 !     8.6
 1400    .681  139.0   1.747   47.5    .202   60.0    .215  154.9 !     7.8
 1600    .684  133.7   1.568   41.1    .227   58.8    .233  148.9 !     6.9
 1800    .716  127.8   1.414   35.6    .255   54.2    .252  142.7 !     6.4
 2000    .732  120.6   1.322   30.8    .275   51.9    .279  136.2 !     6.1

View this model

Model of BFG31 (date: 17-1-00)

Typical SPICE parameters

Simulation Values

* BFG31 SPICE MODEL
* PHILIPS SEMICONDUCTORS
* Date : September 1995
*
* PACKAGE : SOT223A DIE MODEL : BFQ32
* 1: COLLECTOR; 2: BASE; 3: EMITTER;
.SUBCKT BFG31 1 2 3
Q1 6 5 7 7 BFQ32
* SOT223A parasitic model
               Lb  4 5 1.5n 
               Le  7 8 .5n
               L1  2 4 .025n
               L2  1 6 1.19n
               L3  3 8 .6n
              Ccb  4 6 16f
              Cbe  4 8 182f
*
* PHILIPS SEMICONDUCTORS                                        Version:    2.0
* Filename: BFQ32.PRM                                           Date: June 1992
*
.MODEL  BFQ32   NPN
+              IS = 1.04007E-014
+              BF = 1.13265E+002
+              NF = 1.01216E+000
+             VAF = 2.36312E+001
+             IKF = 5.05043E-001
+             ISE = 8.71284E-014
+              NE = 1.57330E+000
+              BR = 2.81693E+001
+              NR = 1.00389E+000
+             VAR = 1.41436E+000
+             IKR = 4.16942E-003
+             ISC = 1.04425E-011
+              NC = 1.66992E+000
+              RB = 1.00000E+000
+             IRB = 1.00000E-006
+             RBM = 1.00000E+000
+              RE = 3.00000E-001
+              RC = 2.42000E+000
+              EG = 1.11000E+000
+             XTI = 3.00000E+000
+             CJE = 3.95446E-012
+             VJE = 6.00000E-001
+             MJE = 4.48668E-001
+              TF = 3.00000E-012
+             XTF = 1.86871E+001
+             VTF = 8.34301E+000
+             ITF = 2.22481E-001
+             CJC = 3.39901E-012
+             VJC = 4.88139E-001
+             MJC = 2.77486E-001
.ENDS

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