Philips Semiconductors - Discretes - Concise Catalog 2000



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End of Life information

Available models for BFS25A
• Download all models of BFS25A
• common emitter , 3V, 1mA
• common emitter , 3V, 2mA
• common emitter , 1V, 0.1mA
• common emitter , 1V, 0.25mA
• common emitter , 1V, 0.5mA
• common emitter , 1V, 1mA
• common emitter , 1V, 2mA
• common emitter , 3V, 0.1mA
• common emitter , 3V, 0.25mA
• common emitter , 3V, 0.5mA
• Typical SPICE parameters

Model of BFS25A (date: 17-1-00)

common emitter , 3V, 1mA

Simulation Values

! Filename:       BFS25AI.S2P                                Version:   4.0
! Philips part #: BFS25A                                     Date: Jun 1994
! Bias condition: Vce=3V, Ic=1mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .961   -1.7   2.608  176.7    .008   89.6    .996   -1.6 !    40.3
  100    .958   -4.1   2.582  172.7    .020   85.5    .993   -3.9 !    37.5
  200    .948   -8.2   2.544  166.0    .039   81.5    .980   -7.7 !    32.1
  300    .930  -12.4   2.541  159.9    .058   78.3    .963  -11.5 !    28.1
  400    .909  -16.5   2.509  154.0    .076   75.5    .944  -15.2 !    25.2
  500    .888  -20.2   2.441  148.9    .093   72.8    .923  -18.8 !    22.8
  600    .864  -23.6   2.369  143.8    .109   70.5    .900  -22.0 !    20.7
  700    .837  -26.9   2.314  139.0    .123   68.5    .876  -24.7 !    18.9
  800    .804  -29.8   2.255  134.2    .136   66.6    .851  -26.9 !    17.2
  900    .770  -32.6   2.183  129.4    .147   64.5    .824  -28.9 !    15.6
 1000    .734  -35.3   2.111  125.1    .156   62.6    .797  -30.8 !    14.2
 1200    .665  -41.0   2.013  117.1    .176   59.0    .738  -34.6 !    12.0
 1400    .604  -46.6   1.952  109.8    .196   56.6    .689  -38.2 !    10.6
 1600    .556  -50.7   1.853  103.6    .213   54.5    .655  -41.6 !     9.4
 1800    .513  -52.7   1.740   98.8    .224   53.7    .623  -44.1 !     8.3
 2000    .457  -54.1   1.644   92.9    .236   52.4    .586  -45.6 !     7.2
 2200    .401  -56.6   1.587   88.0    .249   51.5    .548  -47.6 !     6.3
 2400    .356  -60.9   1.546   82.3    .266   49.9    .513  -51.4 !     5.7
 2600    .334  -67.0   1.489   79.2    .277   48.6    .493  -55.6 !     5.2
 2800    .322  -69.6   1.465   76.3    .289   49.1    .489  -58.3 !     5.0
 3000    .305  -68.5   1.399   72.9    .301   48.6    .481  -59.4 !     4.5
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       1.90     .839     3.00       2.40
 1000       2.00     .775     9.00       2.40
 2000       2.30     .804     26.0       1.60

View this model

Model of BFS25A (date: 17-1-00)

common emitter , 3V, 2mA

Simulation Values

! Filename:       BFS25AJ.S2P                                Version:   4.0
! Philips part #: BFS25A                                     Date: Jun 1994
! Bias condition: Vce=3V, Ic=2mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .926   -2.5   4.735  175.5    .008   88.2    .992   -2.1 !    40.0
  100    .919   -5.9   4.667  170.3    .020   83.9    .985   -5.2 !    36.8
  200    .897  -11.9   4.541  161.8    .038   79.7    .961  -10.3 !    31.4
  300    .863  -17.6   4.434  154.1    .055   75.8    .927  -15.1 !    27.4
  400    .824  -23.1   4.274  147.0    .072   72.8    .892  -19.4 !    24.5
  500    .786  -27.8   4.077  140.9    .086   70.1    .856  -23.4 !    22.1
  600    .745  -31.9   3.881  135.1    .099   67.9    .819  -26.5 !    20.1
  700    .702  -35.6   3.708  129.6    .110   66.5    .785  -29.0 !    18.5
  800    .655  -38.6   3.514  124.3    .121   65.3    .754  -30.7 !    17.0
  900    .611  -41.1   3.322  119.5    .130   63.8    .723  -32.2 !    15.7
 1000    .566  -43.5   3.136  115.0    .138   62.6    .692  -33.4 !    14.4
 1200    .487  -48.4   2.861  107.2    .154   60.6    .631  -35.9 !    12.5
 1400    .429  -53.1   2.647  100.6    .173   59.3    .585  -38.5 !    11.2
 1600    .389  -55.6   2.421   95.2    .190   58.2    .556  -41.2 !    10.0
 1800    .355  -56.2   2.217   91.1    .201   58.1    .531  -43.0 !     8.9
 2000    .312  -55.2   2.047   86.3    .215   57.4    .502  -43.7 !     7.9
 2200    .264  -56.3   1.935   82.3    .229   56.9    .471  -45.0 !     7.1
 2400    .226  -60.4   1.856   77.4    .248   55.7    .440  -48.6 !     6.5
 2600    .212  -67.6   1.755   74.9    .261   54.6    .423  -53.0 !     5.9
 2800    .208  -70.3   1.708   72.5    .274   55.1    .423  -55.8 !     5.7
 3000    .199  -67.0   1.618   69.4    .289   54.5    .420  -57.0 !     5.2
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       2.50     .775     4.00       2.20
 1000       2.50     .731     10.0       2.20
 2000       3.00     .662     27.0       1.60

View this model

Model of BFS25A (date: 17-1-00)

common emitter , 1V, 0.1mA

Simulation Values

! Filename:       BFS25AA.S2P                                Version:   4.0
! Philips part #: BFS25A                                     Date: Jun 1994
! Bias condition: Vce=1V, Ic=0.1mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .994    -.8    .295  176.8    .008   87.3    .999    -.9 !    37.5
  100    .994   -2.0    .299  172.6    .021   86.4    .998   -2.3 !    32.7
  200    .992   -4.1    .301  165.3    .043   84.1    .995   -4.6 !    27.7
  300    .989   -6.3    .302  158.4    .064   81.6    .991   -6.9 !    23.5
  400    .984   -8.5    .308  151.5    .086   79.9    .986   -9.3 !    20.3
  500    .980  -10.7    .320  145.6    .106   78.0    .981  -11.7 !    18.3
  600    .975  -12.8    .329  139.7    .127   76.2    .977  -13.9 !    16.8
  700    .968  -14.8    .337  133.6    .146   74.4    .970  -16.1 !    14.9
  800    .957  -16.7    .344  128.1    .163   72.4    .962  -18.1 !    12.7
  900    .945  -18.6    .359  123.0    .180   70.1    .950  -20.0 !    10.9
 1000    .930  -20.6    .369  117.9    .196   67.8    .936  -22.0 !     9.1
 1200    .901  -24.9    .396  108.9    .228   63.1    .907  -26.2 !     6.7
 1400    .879  -29.3    .428  100.9    .263   59.2    .879  -30.4 !     5.5
 1600    .857  -32.9    .448   94.6    .292   55.5    .859  -34.1 !     4.6
 1800    .829  -35.7    .465   89.7    .311   53.2    .834  -37.5 !     3.6
 2000    .792  -38.7    .478   82.9    .331   49.7    .799  -40.5 !     2.3
 2200    .751  -42.1    .502   77.4    .349   46.5    .763  -43.9 !     1.4
 2400    .721  -46.3    .532   71.1    .378   42.7    .733  -48.1 !     1.0
 2600    .705  -51.1    .554   68.4    .394   39.8    .714  -52.2 !      .9
 2800    .686  -54.3    .583   65.7    .408   38.9    .705  -55.3 !     1.1
 3000    .664  -56.0    .582   62.3    .419   36.8    .688  -57.2 !      .6

View this model

Model of BFS25A (date: 17-1-00)

common emitter , 1V, 0.25mA

Simulation Values

! Filename:       BFS25AB.S2P                                Version:   4.0
! Philips part #: BFS25A                                     Date: Jun 1994
! Bias condition: Vce=1V, Ic=0.25mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .989   -1.0    .699  177.5    .008   89.3    .998   -1.1 !    37.5
  100    .988   -2.5    .696  174.1    .021   86.6    .997   -2.6 !    35.3
  200    .985   -5.0    .693  168.4    .042   83.5    .993   -5.2 !    30.6
  300    .979   -7.7    .709  163.0    .064   80.8    .987   -7.9 !    26.7
  400    .971  -10.3    .717  157.6    .085   78.7    .980  -10.6 !    23.6
  500    .965  -12.9    .717  152.9    .105   76.6    .972  -13.3 !    21.3
  600    .956  -15.4    .714  147.8    .125   74.6    .965  -15.9 !    19.4
  700    .945  -17.7    .713  142.9    .143   72.6    .955  -18.2 !    17.3
  800    .930  -20.0    .713  138.2    .160   70.5    .944  -20.3 !    15.4
  900    .913  -22.2    .714  133.3    .175   68.1    .928  -22.4 !    13.4
 1000    .893  -24.4    .711  128.6    .189   65.7    .911  -24.5 !    11.7
 1200    .855  -29.3    .716  120.1    .219   60.9    .874  -28.9 !     9.1
 1400    .823  -34.2    .736  112.5    .250   57.2    .840  -33.1 !     7.6
 1600    .791  -38.4    .749  106.1    .275   53.6    .813  -37.1 !     6.5
 1800    .757  -41.3    .742  100.8    .290   51.4    .785  -40.5 !     5.3
 2000    .710  -44.5    .743   94.2    .306   48.3    .746  -43.3 !     4.0
 2200    .660  -48.1    .757   88.4    .321   45.6    .708  -46.5 !     3.1
 2400    .618  -52.9    .780   81.9    .343   42.3    .673  -50.7 !     2.6
 2600    .596  -58.4    .791   78.5    .356   39.7    .652  -54.9 !     2.3
 2800    .577  -61.7    .811   75.2    .368   39.2    .645  -57.8 !     2.3
 3000    .551  -63.1    .798   71.4    .377   37.5    .628  -59.7 !     1.8
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       1.60     .935     2.00       3.00
 1000       1.80     .920     9.00       3.00
 2000       2.10     .796     28.0       1.60

View this model

Model of BFS25A (date: 17-1-00)

common emitter , 1V, 0.5mA

Simulation Values

! Filename:       BFS25AC.S2P                                Version:   4.0
! Philips part #: BFS25A                                     Date: Jun 1994
! Bias condition: Vce=1V, Ic=0.50mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .979   -1.3   1.367  177.4    .008   89.5    .998   -1.3 !    40.5
  100    .977   -3.2   1.376  173.8    .021   86.2    .995   -3.1 !    36.2
  200    .971   -6.4   1.362  167.8    .042   82.6    .989   -6.3 !    31.7
  300    .961   -9.7   1.356  162.3    .063   79.6    .978   -9.5 !    27.4
  400    .948  -13.1   1.355  156.9    .083   77.1    .967  -12.6 !    24.5
  500    .936  -16.1   1.336  152.2    .103   74.6    .955  -15.8 !    22.1
  600    .921  -19.1   1.320  147.3    .121   72.4    .942  -18.6 !    20.1
  700    .903  -22.0   1.303  142.6    .138   70.2    .927  -21.2 !    18.2
  800    .882  -24.6   1.282  138.0    .153   68.0    .909  -23.5 !    16.3
  900    .855  -27.3   1.281  133.1    .167   65.8    .888  -25.6 !    14.6
 1000    .828  -29.8   1.254  128.7    .179   63.4    .866  -27.7 !    13.0
 1200    .774  -35.5   1.236  120.6    .204   58.8    .817  -32.2 !    10.6
 1400    .728  -41.1   1.235  113.2    .229   55.5    .772  -36.4 !     9.0
 1600    .684  -45.5   1.215  106.8    .250   52.3    .742  -40.2 !     7.9
 1800    .644  -48.5   1.166  101.7    .262   50.7    .711  -43.3 !     6.7
 2000    .590  -51.2   1.128   95.2    .275   48.3    .670  -45.6 !     5.5
 2200    .532  -54.8   1.117   89.8    .287   46.5    .630  -48.4 !     4.6
 2400    .485  -59.7   1.117   83.3    .305   44.1    .592  -52.5 !     4.0
 2600    .461  -65.6   1.103   79.8    .314   42.2    .571  -56.7 !     3.6
 2800    .439  -68.9   1.111   76.5    .325   42.2    .564  -59.5 !     3.5
 3000    .414  -69.4   1.077   72.7    .334   41.4    .549  -61.1 !     3.0
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       1.60     .902     3.00       2.40
 1000       1.80     .800     10.0       2.40
 2000       2.00     .846     26.0       1.40

View this model

Model of BFS25A (date: 17-1-00)

common emitter , 1V, 1mA

Simulation Values

! Filename:       BFS25AD.S2P                                Version:   4.0
! Philips part #: BFS25A                                     Date: Jun 1994
! Bias condition: Vce=1V, Ic=1mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .958   -1.8   2.617  176.6    .008   89.4    .995   -1.7 !    39.2
  100    .954   -4.4   2.587  172.3    .021   84.6    .992   -4.1 !    36.7
  200    .942   -8.9   2.545  165.1    .041   80.9    .978   -8.1 !    31.2
  300    .922  -13.4   2.535  158.7    .061   77.5    .959  -12.1 !    27.3
  400    .899  -17.8   2.497  152.5    .081   74.6    .937  -15.9 !    24.3
  500    .875  -21.8   2.425  147.0    .098   71.8    .915  -19.6 !    21.9
  600    .849  -25.5   2.344  141.9    .114   69.2    .890  -22.8 !    19.8
  700    .818  -29.0   2.288  136.9    .128   67.2    .865  -25.6 !    18.0
  800    .783  -32.2   2.223  131.9    .141   65.3    .839  -27.8 !    16.3
  900    .747  -35.0   2.148  127.0    .152   63.2    .811  -29.8 !    14.8
 1000    .708  -37.9   2.073  122.5    .162   61.3    .783  -31.7 !    13.5
 1200    .635  -43.9   1.972  114.3    .181   57.7    .723  -35.4 !    11.4
 1400    .572  -49.8   1.905  106.8    .201   55.5    .674  -38.9 !     9.9
 1600    .523  -54.0   1.802  100.6    .218   53.3    .640  -42.3 !     8.8
 1800    .479  -56.1   1.690   95.7    .228   52.7    .609  -44.7 !     7.7
 2000    .423  -57.6   1.594   89.9    .241   51.5    .573  -46.1 !     6.6
 2200    .366  -60.3   1.534   85.1    .253   50.6    .536  -48.2 !     5.8
 2400    .323  -65.1   1.491   79.3    .271   49.1    .503  -51.9 !     5.2
 2600    .303  -71.5   1.434   76.1    .281   47.9    .483  -56.2 !     4.7
 2800    .290  -74.4   1.412   73.2    .293   48.4    .480  -58.9 !     4.5
 3000    .273  -73.2   1.349   69.8    .306   47.9    .472  -60.1 !     4.0
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       1.90     .807     3.00       2.10
 1000       2.00     .814     10.0       2.00
 2000       2.40     .681     29.0       1.50

View this model

Model of BFS25A (date: 17-1-00)

common emitter , 1V, 2mA

Simulation Values

! Filename:       BFS25AE.S2P                                Version:   4.0
! Philips part #: BFS25A                                     Date: Jun 1994
! Bias condition: Vce=1V, Ic=2mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .917   -2.8   4.710  175.4    .008   87.9    .990   -2.2 !    38.6
  100    .908   -6.7   4.641  169.5    .020   83.8    .983   -5.6 !    35.5
  200    .882  -13.3   4.493  160.3    .040   78.7    .955  -10.9 !    30.2
  300    .843  -19.6   4.361  152.1    .058   74.6    .918  -15.8 !    26.2
  400    .799  -25.5   4.185  144.5    .075   71.5    .878  -20.2 !    23.3
  500    .757  -30.5   3.967  138.1    .089   68.7    .838  -24.2 !    20.9
  600    .713  -35.0   3.753  132.1    .102   66.7    .801  -27.2 !    19.0
  700    .664  -39.0   3.567  126.4    .113   65.1    .767  -29.5 !    17.4
  800    .616  -42.0   3.364  121.1    .123   63.9    .735  -31.2 !    16.0
  900    .570  -44.6   3.167  116.1    .133   62.6    .705  -32.4 !    14.7
 1000    .525  -46.9   2.981  111.6    .141   61.6    .675  -33.6 !    13.5
 1200    .445  -52.1   2.697  103.8    .158   59.6    .617  -35.9 !    11.7
 1400    .388  -56.9   2.485   97.3    .176   58.8    .574  -38.4 !    10.3
 1600    .349  -59.6   2.267   91.9    .193   57.6    .546  -41.0 !     9.2
 1800    .315  -59.9   2.074   87.7    .204   57.5    .523  -42.7 !     8.2
 2000    .273  -58.9   1.914   82.9    .219   56.9    .497  -43.5 !     7.2
 2200    .227  -60.1   1.811   79.1    .233   56.4    .468  -45.1 !     6.5
 2400    .191  -65.5   1.733   74.2    .252   55.3    .438  -48.7 !     5.9
 2600    .179  -73.6   1.640   71.6    .265   54.2    .422  -53.1 !     5.3
 2800    .175  -76.5   1.598   69.2    .278   54.7    .423  -56.1 !     5.1
 3000    .165  -72.6   1.516   66.1    .293   54.1    .419  -57.4 !     4.6
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       2.50     .746     4.00       1.90
 1000       2.60     .716     10.0       1.90
 2000       3.10     .647     27.0       1.30

View this model

Model of BFS25A (date: 17-1-00)

common emitter , 3V, 0.1mA

Simulation Values

! Filename:       BFS25AF.S2P                                Version:   4.0
! Philips part #: BFS25A                                     Date: Jun 1994
! Bias condition: Vce=3V, Ic=0.1mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .995    -.8    .239  176.6    .008   89.0    .999    -.9 !    34.1
  100    .994   -1.8    .243  172.2    .020   86.6    .999   -2.1 !    32.9
  200    .994   -3.9    .245  164.4    .040   84.5    .995   -4.3 !    27.5
  300    .991   -5.9    .250  157.1    .061   82.0    .992   -6.5 !    23.3
  400    .986   -7.9    .256  150.0    .081   80.3    .988   -8.8 !    20.1
  500    .984   -9.9    .268  143.9    .101   78.6    .984  -11.1 !    18.4
  600    .979  -11.9    .280  138.2    .120   76.9    .979  -13.2 !    16.6
  700    .973  -13.8    .289  132.0    .138   75.3    .974  -15.3 !    14.8
  800    .964  -15.6    .296  126.2    .156   73.3    .966  -17.1 !    12.6
  900    .952  -17.3    .310  121.1    .172   71.1    .955  -19.1 !    10.7
 1000    .939  -19.3    .321  116.1    .187   68.9    .943  -20.9 !     9.0
 1200    .913  -23.3    .347  107.2    .218   64.3    .915  -25.0 !     6.5
 1400    .893  -27.4    .380   99.2    .253   60.6    .890  -29.2 !     5.4
 1600    .874  -30.7    .399   93.0    .282   57.0    .872  -32.8 !     4.5
 1800    .848  -33.5    .419   88.5    .301   54.8    .848  -36.1 !     3.5
 2000    .813  -36.3    .435   82.0    .321   51.2    .815  -39.1 !     2.2
 2200    .775  -39.7    .461   76.7    .340   48.0    .780  -42.5 !     1.3
 2400    .748  -43.5    .491   70.6    .368   44.3    .751  -46.6 !     1.0
 2600    .733  -48.1    .514   68.1    .385   41.4    .733  -50.7 !      .9
 2800    .715  -51.2    .543   65.6    .400   40.5    .725  -53.6 !     1.0
 3000    .694  -52.8    .545   62.3    .412   38.3    .708  -55.7 !      .6

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Model of BFS25A (date: 17-1-00)

common emitter , 3V, 0.25mA

Simulation Values

! Filename:       BFS25AG.S2P                                Version:   4.0
! Philips part #: BFS25A                                     Date: Jun 1994
! Bias condition: Vce=3V, Ic=0.25mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .990   -1.0    .661  177.6    .008   88.3    .999   -1.0 !    39.5
  100    .989   -2.3    .655  174.3    .020   85.9    .998   -2.5 !    36.1
  200    .987   -4.7    .653  168.8    .040   83.7    .993   -4.9 !    30.9
  300    .982   -7.2    .670  163.6    .061   81.3    .988   -7.5 !    27.1
  400    .975   -9.7    .676  158.5    .081   79.2    .982  -10.1 !    24.1
  500    .969  -12.0    .679  153.9    .100   77.3    .976  -12.6 !    22.1
  600    .961  -14.3    .676  149.0    .119   75.4    .969  -15.1 !    19.9
  700    .952  -16.6    .676  144.3    .136   73.5    .960  -17.4 !    17.9
  800    .938  -18.7    .677  139.6    .152   71.5    .949  -19.4 !    15.9
  900    .922  -20.8    .677  134.7    .167   69.2    .934  -21.5 !    13.8
 1000    .904  -22.9    .677  130.3    .181   66.9    .919  -23.5 !    12.1
 1200    .870  -27.5    .680  121.9    .210   62.2    .884  -27.9 !     9.4
 1400    .841  -32.1    .700  114.2    .240   58.5    .851  -32.0 !     7.8
 1600    .812  -36.1    .715  108.2    .265   55.0    .827  -35.8 !     6.7
 1800    .779  -39.0    .710  102.9    .281   52.9    .800  -39.2 !     5.5
 2000    .734  -42.0    .712   96.4    .297   49.7    .762  -42.0 !     4.2
 2200    .686  -45.5    .728   90.6    .313   47.0    .724  -45.2 !     3.2
 2400    .649  -50.0    .754   84.0    .336   43.7    .690  -49.4 !     2.7
 2600    .627  -55.0    .767   80.8    .348   41.1    .670  -53.6 !     2.5
 2800    .607  -58.3    .788   77.7    .361   40.5    .663  -56.5 !     2.4
 3000    .582  -59.7    .775   73.8    .370   38.9    .646  -58.3 !     1.9
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       1.60     .927     2.00       3.70
 1000       1.80     .903     7.00       3.40
 2000       2.00     .694     29.0       2.00

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Model of BFS25A (date: 17-1-00)

common emitter , 3V, 0.5mA

Simulation Values

! Filename:       BFS25AH.S2P                                Version:   4.0
! Philips part #: BFS25A                                     Date: Jun 1994
! Bias condition: Vce=3V, Ic=0.5mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .980   -1.2   1.356  177.4    .008   88.4    .997   -1.2 !    39.1
  100    .979   -2.9   1.346  174.1    .020   86.0    .996   -3.0 !    37.2
  200    .974   -6.0   1.335  168.5    .040   82.9    .989   -6.0 !    32.1
  300    .965   -9.1   1.345  163.2    .060   80.2    .980   -9.0 !    28.2
  400    .953  -12.2   1.345  158.1    .079   77.6    .970  -12.1 !    25.2
  500    .943  -15.0   1.329  153.5    .098   75.4    .960  -15.1 !    23.0
  600    .930  -17.8   1.288  148.9    .115   73.2    .948  -17.8 !    20.8
  700    .914  -20.4   1.275  144.4    .132   71.2    .933  -20.4 !    18.9
  800    .894  -22.9   1.266  139.9    .146   69.2    .916  -22.6 !    16.9
  900    .871  -25.4   1.247  135.2    .160   66.9    .897  -24.7 !    15.2
 1000    .846  -27.8   1.225  130.9    .172   64.6    .877  -26.8 !    13.6
 1200    .795  -33.1   1.213  123.0    .196   60.2    .831  -31.1 !    11.1
 1400    .752  -38.4   1.219  115.8    .222   56.8    .787  -35.3 !     9.5
 1600    .710  -42.8   1.209  109.5    .242   53.7    .756  -39.2 !     8.4
 1800    .671  -45.7   1.165  104.5    .254   52.0    .725  -42.3 !     7.2
 2000    .615  -48.4   1.135   98.0    .268   49.7    .685  -44.6 !     5.9
 2200    .561  -51.7   1.123   92.6    .281   47.7    .646  -47.4 !     5.0
 2400    .515  -56.4   1.124   86.2    .300   45.2    .609  -51.4 !     4.4
 2600    .493  -61.8   1.109   82.8    .310   43.2    .588  -55.7 !     3.9
 2800    .474  -65.0   1.114   79.5    .321   43.2    .581  -58.5 !     3.8
 3000    .449  -65.6   1.079   75.7    .330   42.3    .565  -60.0 !     3.3
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       1.60     .886     2.00       2.60
 1000       1.80     .839     9.00       2.60
 2000       2.00     .718     29.0       1.80

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Model of BFS25A (date: 17-1-00)

Typical SPICE parameters

Simulation Values

* BFS25A SPICE MODEL
* PHILIPS SEMICONDUCTORS
* Date : September 1995
*
* PACKAGE : SOT323 DIE MODEL : BFT25A
* 1: COLLECTOR; 2: BASE; 3: EMITTER
.SUBCKT BFS25A 1 2 3
Q1 6 5 7 7 BFT25A
* 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:   BFT25A.PRM                                     Date: Feb 1992
*
.MODEL  BFT25A   NPN
+              IS = 1.37749E-017
+              BF = 8.56539E+001
+              NF = 9.79900E-001
+             VAF = 5.08049E+001
+             IKF = 1.00000E+001
+             ISE = 2.19977E-015
+              NE = 1.85715E+000
+              BR = 1.69751E+001
+              NR = 9.85511E-001
+             VAR = 2.49144E+000
+             IKR = 1.88014E-001
+             ISC = 2.05160E-016
+              NC = 1.10731E+000
+              RB = 8.00000E+001
+             IRB = 1.00000E-006
+             RBM = 8.00000E+001
+              RE = 7.91100E+000
+              RC = 5.30000E+000
+              EG = 1.11000E+000
+             XTI = 3.00000E+000
+             CJE = 2.23030E-013
+             VJE = 6.69700E-001
+             MJE = 5.96638E-002
+              TF = 5.11209E-012
+             XTF = 7.90917E+000
+             VTF = 1.33880E+000
+             ITF = 5.66263E-003
+             PTF = 1.53714E+001
+             CJC = 2.29018E-013
+             VJC = 3.94786E-001
.ENDS

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