Philips Semiconductors - Discretes - Concise Catalog 2000



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End of Life information

Available models for BFG541
• Download all models of BFG541
• common emitter, 8V, 20mA
• common emitter, 8V, 30mA
• common emitter, 8V, 40mA
• common emitter, 8V, 50mA
• common emitter, 4V, 4mA
• common emitter, 4V, 10mA
• common emitter, 4V, 20mA
• common emitter, 4V, 30mA
• common emitter, 4V, 40mA
• common emitter, 4V, 50mA
• common emitter, 8V, 4mA
• common emitter, 8V, 10mA
• Typical SPICE parameters

Model of BFG541 (date: 17-1-00)

common emitter, 8V, 20mA

Simulation Values

! Filename:       BFG541I.S2P        Version:   3.0
! Philips part #: BFG541                                     Date: Feb 1992
! Bias condition: Vce=8V, Ic=20mA
!
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .627  -32.2  38.486  155.4    .011   74.9    .872  -19.8 !    40.1
  100    .501  -72.3  29.773  131.4    .022   64.7    .657  -38.1 !    33.2
  200    .382 -114.1  19.066  110.9    .033   63.0    .435  -48.4 !    27.2
  300    .344 -137.5  13.551  100.7    .043   64.5    .332  -50.7 !    23.7
  400    .331 -152.5  10.409   94.2    .053   66.7    .277  -51.1 !    21.2
  500    .325 -163.0   8.449   89.5    .064   67.6    .243  -51.4 !    19.3
  600    .322 -171.3   7.125   85.3    .075   68.2    .220  -51.5 !    17.7
  700    .320 -178.5   6.163   81.8    .086   68.3    .203  -52.0 !    16.4
  800    .320  174.7   5.431   78.4    .096   68.3    .188  -52.5 !    15.3
  900    .322  168.4   4.852   75.4    .107   67.9    .174  -53.7 !    14.3
 1000    .330  162.7   4.382   72.5    .118   67.4    .161  -55.5 !    13.4
 1200    .349  153.2   3.693   67.2    .140   66.0    .137  -61.3 !    12.0
 1400    .368  146.6   3.208   61.9    .160   64.1    .122  -69.3 !    10.8
 1600    .378  139.8   2.834   56.8    .182   62.7    .105  -76.9 !     9.8
 1800    .391  132.1   2.559   52.2    .205   59.8    .084  -85.2 !     8.9
 2000    .417  124.6   2.343   47.5    .225   57.8    .060 -106.5 !     8.2
 2200    .454  119.2   2.164   43.1    .243   55.4    .057 -146.4 !     7.7
 2400    .478  116.0   1.984   38.7    .258   54.0    .077 -169.5 !     7.1
 2600    .486  112.1   1.852   34.4    .283   50.7    .088  177.2 !     6.6
 2800    .489  105.5   1.735   29.4    .299   46.8    .089  159.1 !     6.0
 3000    .517   97.9   1.654   25.2    .317   45.0    .108  135.4 !     5.8
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  900       1.50     .277    171.0       .10
 2000       2.20     .514   -144.0       .15

View this model

Model of BFG541 (date: 17-1-00)

common emitter, 8V, 30mA

Simulation Values

! Filename:       BFG541J.S2P        Version:   3.0
! Philips part #: BFG541                                     Date: Feb 1992
! Bias condition: Vce=8V, Ic=30mA
!
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .522  -40.8  48.316  150.9    .010   73.6    .820  -23.8 !    39.9
  100    .403  -86.7  34.010  125.2    .020   65.9    .574  -42.6 !    33.1
  200    .328 -127.3  20.288  106.7    .031   66.7    .365  -51.0 !    27.3
  300    .310 -148.1  14.166   97.8    .042   69.2    .276  -52.2 !    23.8
  400    .305 -161.0  10.806   92.1    .053   70.6    .230  -52.0 !    21.3
  500    .304 -170.1   8.740   87.8    .065   71.1    .203  -51.9 !    19.4
  600    .304 -177.1   7.354   84.0    .076   71.4    .183  -52.1 !    17.9
  700    .303  176.6   6.350   80.7    .087   70.9    .168  -52.4 !    16.6
  800    .304  170.5   5.594   77.5    .098   70.5    .155  -53.0 !    15.5
  900    .308  164.7   4.996   74.7    .110   69.9    .142  -54.2 !    14.5
 1000    .317  159.2   4.507   72.0    .122   69.0    .129  -56.2 !    13.6
 1200    .337  150.7   3.797   66.8    .144   67.1    .107  -63.0 !    12.2
 1400    .357  144.6   3.297   61.7    .165   64.9    .093  -72.6 !    11.0
 1600    .367  138.4   2.907   56.7    .188   63.1    .076  -81.9 !     9.9
 1800    .379  130.8   2.628   52.1    .211   60.0    .056  -93.8 !     9.1
 2000    .405  123.4   2.402   47.6    .231   57.7    .038 -131.5 !     8.4
 2200    .443  118.5   2.216   43.3    .249   55.1    .053 -179.3 !     7.9
 2400    .468  115.4   2.033   39.2    .264   53.5    .080  167.5 !     7.3
 2600    .476  111.7   1.897   34.8    .290   50.1    .094  157.4 !     6.7
 2800    .481  105.2   1.774   29.9    .305   46.0    .100  140.9 !     6.2
 3000    .508   97.6   1.692   25.7    .323   44.1    .125  122.2 !     5.9
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  900       1.70     .342    180.0       .09
 2000       2.40     .533   -139.0       .17

View this model

Model of BFG541 (date: 17-1-00)

common emitter, 8V, 40mA

Simulation Values

! Filename:       BFG541K.S2P      Version:   3.0
! Philips part #: BFG541                                     Date: Feb 1992
! Bias condition: Vce=8V, Ic=40mA
!
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .449  -48.1  54.881  147.6    .010   73.6    .778  -26.5 !    39.8
  100    .351  -97.1  36.115  121.5    .018   67.0    .519  -45.1 !    33.1
  200    .304 -135.7  20.825  104.4    .030   69.2    .324  -52.1 !    27.3
  300    .296 -154.6  14.414   96.2    .041   71.4    .245  -52.6 !    23.8
  400    .296 -166.0  10.964   90.9    .053   72.6    .205  -52.1 !    21.4
  500    .296 -174.1   8.852   86.8    .065   72.9    .180  -51.9 !    19.5
  600    .297  179.5   7.438   83.2    .076   72.6    .163  -52.1 !    17.9
  700    .298  173.6   6.422   80.0    .088   72.4    .149  -52.5 !    16.7
  800    .299  168.0   5.654   76.9    .100   71.6    .137  -52.9 !    15.5
  900    .303  162.5   5.052   74.2    .112   70.7    .125  -54.3 !    14.6
 1000    .313  157.3   4.558   71.5    .123   69.8    .113  -56.4 !    13.7
 1200    .334  149.2   3.835   66.5    .146   67.6    .091  -64.0 !    12.2
 1400    .353  143.4   3.326   61.5    .168   65.2    .077  -75.2 !    11.0
 1600    .364  137.6   2.936   56.6    .191   63.2    .061  -86.6 !    10.0
 1800    .376  130.2   2.653   52.1    .214   60.0    .042 -102.8 !     9.1
 2000    .402  122.8   2.425   47.6    .234   57.6    .032 -156.4 !     8.5
 2200    .440  117.9   2.236   43.3    .253   55.0    .057  164.5 !     7.9
 2400    .466  114.9   2.049   39.2    .268   53.2    .086  156.7 !     7.3
 2600    .474  111.4   1.913   34.8    .293   49.7    .101  148.5 !     6.8
 2800    .477  105.0   1.786   30.0    .308   45.7    .109  133.1 !     6.2
 3000    .506   97.4   1.705   25.7    .326   43.6    .137  116.9 !     6.0
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  900       1.90     .397   -174.0       .08
 2000       2.60     .530   -138.0       .21

View this model

Model of BFG541 (date: 17-1-00)

common emitter, 8V, 50mA

Simulation Values

! Filename:       BFG541L.S2P       Version:   3.0
! Philips part #: BFG541                                     Date: Feb 1992
! Bias condition: Vce=8V, Ic=50mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .399  -54.3  59.171  145.2    .009   72.8    .744  -28.3 !    39.7
  100    .322 -105.0  37.203  119.1    .018   68.0    .481  -46.6 !    33.0
  200    .293 -141.7  21.045  102.9    .029   70.9    .297  -52.5 !    27.3
  300    .291 -158.9  14.501   95.2    .041   73.2    .225  -52.5 !    23.8
  400    .293 -169.2  11.008   90.1    .053   73.8    .189  -51.8 !    21.4
  500    .295 -176.7   8.883   86.2    .065   73.9    .166  -51.5 !    19.5
  600    .296  177.4   7.457   82.6    .077   73.6    .150  -51.7 !    17.9
  700    .297  171.9   6.437   79.6    .089   73.1    .138  -52.1 !    16.7
  800    .299  166.3   5.668   76.6    .100   72.2    .126  -52.6 !    15.5
  900    .302  161.0   5.060   73.8    .112   71.2    .114  -54.0 !    14.6
 1000    .313  156.2   4.568   71.2    .124   70.3    .103  -56.3 !    13.7
 1200    .334  148.3   3.841   66.2    .147   67.9    .082  -64.4 !    12.2
 1400    .354  142.6   3.330   61.2    .169   65.4    .068  -77.1 !    11.0
 1600    .363  136.8   2.939   56.4    .192   63.3    .053  -89.9 !    10.0
 1800    .377  129.8   2.656   51.9    .216   59.9    .034 -111.7 !     9.2
 2000    .404  122.5   2.427   47.4    .236   57.6    .031 -173.9 !     8.5
 2200    .441  117.6   2.237   43.1    .255   54.9    .061  156.5 !     7.9
 2400    .467  114.6   2.053   39.2    .270   53.1    .090  151.4 !     7.4
 2600    .475  111.1   1.915   34.7    .295   49.5    .106  144.0 !     6.8
 2800    .479  104.8   1.786   29.9    .310   45.4    .115  129.3 !     6.2
 3000    .507   97.2   1.706   25.7    .328   43.4    .143  114.4 !     6.0

View this model

Model of BFG541 (date: 17-1-00)

common emitter, 4V, 4mA

Simulation Values

! Filename:       BFG541A.S2P       Version:   3.0
! Philips part #: BFG541                                     Date: Feb 1992
! Bias condition: Vce=4V, Ic=4mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .891  -14.3  10.848  168.0    .014   81.7    .977   -7.6 !    41.0
  100    .844  -34.5  10.107  153.7    .033   70.1    .918  -18.0 !    33.5
  200    .742  -65.7   8.907  135.0    .054   57.6    .777  -30.2 !    26.5
  300    .652  -91.7   7.631  120.5    .067   50.2    .661  -37.0 !    22.5
  400    .591 -111.9   6.419  109.9    .075   46.4    .578  -41.2 !    19.8
  500    .552 -128.0   5.492  101.9    .081   45.0    .519  -43.9 !    17.7
  600    .525 -141.0   4.800   95.2    .086   44.9    .476  -45.9 !    16.1
  700    .506 -152.0   4.237   89.6    .091   45.4    .445  -47.7 !    14.8
  800    .493 -161.6   3.786   84.6    .095   46.2    .420  -49.3 !    13.6
  900    .485 -170.2   3.411   80.1    .100   47.6    .399  -51.2 !    12.6
 1000    .485 -178.3   3.094   76.1    .105   48.9    .381  -53.4 !    11.7
 1200    .491  168.3   2.637   68.9    .116   51.6    .353  -58.6 !    10.2
 1400    .504  157.9   2.325   61.8    .128   53.6    .335  -65.0 !     9.1
 1600    .510  148.5   2.053   55.3    .143   56.6    .318  -71.4 !     8.0
 1800    .521  139.0   1.866   50.2    .161   56.9    .298  -78.3 !     7.2
 2000    .545  130.2   1.713   44.6    .178   58.0    .274  -88.0 !     6.5
 2200    .576  123.5   1.600   39.4    .196   57.8    .260 -101.0 !     6.1
 2400    .594  118.6   1.456   33.6    .212   58.6    .262 -114.2 !     5.5
 2600    .595  113.1   1.356   29.7    .242   56.8    .264 -125.1 !     4.9
 2800    .597  105.4   1.289   23.8    .262   53.9    .253 -135.7 !     4.4
 3000    .626   97.3   1.220   19.5    .287   53.2    .237 -151.2 !     4.1

View this model

Model of BFG541 (date: 17-1-00)

common emitter, 4V, 10mA

Simulation Values

! Filename:       BFG541B.S2P         Version:   3.0
! Philips part #: BFG541                                     Date: Feb 1992
! Bias condition: Vce=4V, Ic=10mA
!
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .753  -23.0  23.482  161.5    .013   77.8    .938  -14.1 !    40.2
  100    .661  -54.2  20.228  141.8    .027   65.3    .789  -30.0 !    32.8
  200    .519  -95.4  15.119  119.7    .041   57.3    .572  -42.8 !    26.7
  300    .450 -121.8  11.361  107.0    .050   56.0    .447  -47.5 !    23.1
  400    .420 -139.5   8.914   98.8    .058   57.3    .376  -49.4 !    20.5
  500    .406 -152.4   7.317   92.9    .067   58.6    .331  -50.4 !    18.6
  600    .397 -162.3   6.218   88.0    .076   59.9    .299  -51.2 !    17.0
  700    .390 -170.7   5.397   83.7    .085   60.9    .277  -52.1 !    15.7
  800    .388 -178.3   4.770   79.9    .094   61.6    .258  -52.9 !    14.6
  900    .387  174.5   4.271   76.3    .103   62.3    .241  -54.3 !    13.6
 1000    .393  168.1   3.859   73.1    .113   62.4    .226  -56.1 !    12.7
 1200    .409  157.5   3.260   67.1    .132   62.3    .202  -61.4 !    11.2
 1400    .427  149.5   2.843   61.3    .150   61.5    .185  -68.4 !    10.1
 1600    .435  142.1   2.509   55.6    .171   61.3    .169  -75.2 !     9.0
 1800    .448  133.7   2.275   50.8    .192   59.1    .147  -82.6 !     8.2
 2000    .474  125.9   2.082   45.8    .211   57.8    .122  -95.6 !     7.5
 2200    .508  120.2   1.932   41.1    .230   55.9    .110 -117.1 !     7.1
 2400    .530  116.3   1.768   36.3    .245   55.1    .119 -137.1 !     6.4
 2600    .534  111.8   1.648   32.0    .272   52.2    .124 -150.7 !     5.9
 2800    .539  104.9   1.551   26.7    .288   48.5    .117 -165.6 !     5.4
 3000    .567   97.2   1.477   22.3    .308   47.1    .118  170.4 !     5.1
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  900       1.30     .301    158.0       .09
 2000       2.10     .525   -146.0       .14

View this model

Model of BFG541 (date: 17-1-00)

common emitter, 4V, 20mA

Simulation Values

! Filename:       BFG541C.S2P        Version:   3.0
! Philips part #:BFG541                                     Date: Feb 1992
! Bias condition: Vce=4V, Ic=20mA
!
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .578  -35.3  38.335  154.7    .011   75.1    .875  -21.0 !    39.7
  100    .468  -79.1  29.219  130.0    .022   64.9    .647  -39.8 !    32.7
  200    .380 -121.9  18.421  109.8    .033   62.7    .422  -50.2 !    26.8
  300    .356 -144.2  13.039   99.8    .044   64.8    .319  -52.7 !    23.4
  400    .350 -158.1   9.996   93.4    .054   66.9    .265  -53.1 !    20.9
  500    .347 -167.7   8.107   88.7    .065   67.9    .232  -53.4 !    19.0
  600    .347 -175.3   6.834   84.6    .076   68.6    .208  -53.7 !    17.4
  700    .345  178.0   5.906   81.0    .087   68.7    .191  -54.3 !    16.1
  800    .346  171.7   5.209   77.6    .097   68.5    .176  -54.9 !    15.0
  900    .349  165.8   4.654   74.6    .109   68.1    .163  -56.3 !    14.0
 1000    .358  160.3   4.201   71.7    .120   67.5    .150  -58.4 !    13.2
 1200    .377  151.5   3.540   66.3    .142   66.1    .127  -64.7 !    11.7
 1400    .396  145.0   3.076   60.9    .163   64.1    .112  -74.0 !    10.6
 1600    .404  138.4   2.714   55.7    .185   62.7    .096  -82.8 !     9.5
 1800    .418  130.9   2.455   51.1    .208   59.6    .076  -93.7 !     8.7
 2000    .445  123.4   2.248   46.3    .228   57.7    .055 -120.2 !     8.0
 2200    .480  118.3   2.076   41.9    .246   55.2    .062 -160.2 !     7.5
 2400    .503  115.0   1.902   37.6    .261   53.8    .085 -178.5 !     6.9
 2600    .510  110.9   1.776   33.2    .287   50.5    .098  169.6 !     6.3
 2800    .514  104.3   1.660   28.1    .303   46.5    .102  152.6 !     5.8
 3000    .542   96.8   1.585   23.8    .322   44.7    .123  132.1 !     5.6
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  900       1.50     .330    179.0       .09
 2000       2.20     .533   -140.0       .19

View this model

Model of BFG541 (date: 17-1-00)

common emitter, 4V, 30mA

Simulation Values

! Filename:       BFG541D.S2P        Version:   3.0
! Philips part #: BFG541                                     Date: Feb 1992
! Bias condition: Vce=4V, Ic=30mA
!
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .457  -46.4  47.782  150.0    .010   75.0    .826  -25.3 !    39.6
  100    .376  -96.6  33.018  123.9    .020   66.3    .565  -44.5 !    32.7
  200    .335 -136.3  19.468  105.7    .031   67.5    .354  -53.1 !    26.9
  300    .330 -155.1  13.548   97.0    .042   69.5    .265  -54.5 !    23.5
  400    .331 -166.6  10.321   91.3    .053   70.9    .220  -54.4 !    21.0
  500    .332 -174.6   8.344   87.0    .065   71.5    .192  -54.4 !    19.1
  600    .333  179.1   7.019   83.2    .077   71.5    .172  -54.8 !    17.6
  700    .334  173.1   6.060   79.9    .088   71.4    .157  -55.4 !    16.3
  800    .335  167.5   5.339   76.7    .100   70.7    .144  -56.0 !    15.2
  900    .340  162.0   4.768   73.8    .111   70.0    .131  -57.5 !    14.2
 1000    .349  157.1   4.307   71.1    .123   69.3    .119  -59.9 !    13.3
 1200    .368  149.0   3.622   65.9    .146   67.2    .097  -67.4 !    11.9
 1400    .387  143.0   3.143   60.6    .167   64.9    .084  -79.1 !    10.7
 1600    .397  136.9   2.776   55.6    .190   63.2    .068  -90.8 !     9.6
 1800    .409  129.6   2.509   51.0    .214   59.8    .050 -107.7 !     8.8
 2000    .437  122.5   2.294   46.4    .234   57.6    .040 -151.8 !     8.1
 2200    .473  117.4   2.115   42.1    .253   54.9    .063  171.6 !     7.6
 2400    .497  114.3   1.940   37.9    .268   53.4    .091  161.5 !     7.0
 2600    .503  110.5   1.813   33.4    .294   49.8    .106  152.7 !     6.5
 2800    .507  103.9   1.692   28.5    .309   45.8    .114  137.5 !     5.9
 3000    .536   96.4   1.615   24.2    .327   43.8    .141  120.8 !     5.7
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  900       1.70     .402   -172.0       .08
 2000       2.40     .581   -134.0       .21

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Model of BFG541 (date: 17-1-00)

common emitter, 4V, 40mA

Simulation Values

! Filename:       BFG541E.S2P         Version:   3.0
! Philips part #: BFG541                                     Date: Feb 1992
! Bias condition: Vce=4V, Ic=40mA
!
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .375  -56.7  53.699  146.7    .010   74.5    .786  -28.1 !    39.4
  100    .331 -109.6  34.743  120.3    .018   68.1    .513  -47.2 !    32.6
  200    .320 -145.6  19.848  103.5    .030   70.4    .315  -54.5 !    26.9
  300    .322 -161.7  13.707   95.4    .041   72.3    .235  -55.3 !    23.5
  400    .325 -171.6  10.415   90.1    .053   73.4    .195  -55.0 !    21.0
  500    .329 -178.6   8.409   86.1    .065   73.4    .170  -54.9 !    19.1
  600    .331  175.7   7.065   82.4    .077   73.4    .152  -55.3 !    17.6
  700    .332  170.3   6.097   79.2    .089   72.6    .139  -55.9 !    16.3
  800    .334  165.0   5.368   76.1    .101   71.8    .126  -56.6 !    15.2
  900    .339  160.0   4.799   73.3    .113   71.1    .114  -58.2 !    14.2
 1000    .349  155.1   4.329   70.6    .125   70.1    .102  -61.0 !    13.3
 1200    .368  147.5   3.646   65.5    .148   67.8    .081  -69.8 !    11.9
 1400    .388  142.0   3.160   60.4    .170   65.2    .069  -83.6 !    10.7
 1600    .397  136.0   2.788   55.4    .193   63.3    .055  -98.4 !     9.7
 1800    .410  128.9   2.519   50.8    .217   59.9    .039 -122.5 !     8.8
 2000    .437  121.8   2.305   46.2    .238   57.5    .040 -175.2 !     8.2
 2200    .474  116.8   2.123   41.9    .256   54.9    .070  158.3 !     7.7
 2400    .497  113.8   1.946   37.9    .271   53.2    .099  152.7 !     7.1
 2600    .504  110.1   1.819   33.4    .297   49.6    .114  145.1 !     6.5
 2800    .508  103.5   1.694   28.4    .312   45.4    .124  131.0 !     5.9
 3000    .537   96.2   1.619   24.2    .330   43.4    .153  116.2 !     5.8
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  900       1.90     .455   -168.0       .08
 2000       2.60     .590   -134.0       .25

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Model of BFG541 (date: 17-1-00)

common emitter, 4V, 50mA

Simulation Values

! Filename:       BFG541F.S2P          Version:   3.0
! Philips part #: BFG541                                     Date: Feb 1992
! Bias condition: Vce=4V, Ic=50mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .319  -67.1  57.333  144.2    .009   74.3    .753  -30.0 !    39.3
  100    .310 -120.1  35.488  118.0    .017   70.1    .475  -48.9 !    32.6
  200    .315 -152.0  19.920  102.1    .029   72.3    .289  -55.3 !    26.8
  300    .322 -166.1  13.699   94.5    .041   74.0    .215  -55.7 !    23.4
  400    .328 -174.9  10.392   89.4    .053   74.6    .178  -55.2 !    21.0
  500    .331  178.7   8.379   85.4    .066   74.5    .156  -55.2 !    19.1
  600    .333  173.5   7.042   81.8    .078   74.2    .140  -55.6 !    17.5
  700    .335  168.5   6.073   78.7    .090   73.4    .127  -56.2 !    16.3
  800    .338  163.3   5.348   75.6    .102   72.5    .115  -57.0 !    15.1
  900    .343  158.5   4.777   72.9    .114   71.6    .103  -58.8 !    14.2
 1000    .352  153.9   4.312   70.3    .126   70.6    .091  -61.8 !    13.3
 1200    .373  146.7   3.628   65.1    .150   68.1    .071  -71.9 !    11.9
 1400    .391  141.1   3.143   60.1    .172   65.5    .059  -87.4 !    10.7
 1600    .401  135.3   2.775   55.1    .195   63.4    .047 -105.8 !     9.6
 1800    .413  128.3   2.507   50.5    .219   60.0    .034 -136.8 !     8.8
 2000    .441  121.3   2.293   45.9    .240   57.6    .043  171.2 !     8.2
 2200    .477  116.5   2.111   41.6    .258   54.7    .076  151.8 !     7.6
 2400    .501  113.4   1.937   37.7    .273   53.1    .105  148.0 !     7.0
 2600    .507  109.6   1.809   33.1    .299   49.4    .120  141.0 !     6.5
 2800    .511  103.1   1.684   28.3    .314   45.2    .131  127.8 !     5.9
 3000    .540   95.8   1.611   24.0    .333   43.2    .161  113.7 !     5.8

View this model

Model of BFG541 (date: 17-1-00)

common emitter, 8V, 4mA

Simulation Values

! Filename:       BFG541G.S2P         Version:   3.0
! Philips part #: BFG541                                     Date: Feb 1992
! Bias condition: Vce=8V, Ic=4mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .903  -13.6  10.689  168.4    .014   81.9    .978   -7.2 !    41.5
  100    .858  -32.8   9.976  154.5    .032   71.0    .923  -17.0 !    34.1
  200    .759  -62.7   8.866  136.4    .053   58.5    .791  -28.7 !    26.9
  300    .664  -87.9   7.670  121.9    .066   51.0    .678  -35.5 !    22.9
  400    .598 -107.8   6.490  111.2    .074   47.2    .596  -39.7 !    20.1
  500    .554 -124.0   5.583  103.2    .080   45.6    .537  -42.5 !    18.0
  600    .524 -137.2   4.890   96.4    .085   45.2    .494  -44.5 !    16.4
  700    .501 -148.3   4.327   90.8    .090   45.5    .463  -46.2 !    15.0
  800    .485 -158.3   3.871   85.6    .093   46.3    .437  -47.8 !    13.8
  900    .476 -167.2   3.483   81.1    .098   47.8    .416  -49.7 !    12.8
 1000    .473 -175.6   3.165   77.1    .103   49.1    .398  -51.7 !    11.9
 1200    .479  170.5   2.698   69.8    .114   51.6    .369  -56.9 !    10.4
 1400    .490  159.7   2.382   62.8    .125   53.7    .351  -62.9 !     9.3
 1600    .497  150.1   2.105   56.3    .139   56.7    .334  -69.0 !     8.2
 1800    .506  140.4   1.913   51.2    .157   57.2    .314  -75.5 !     7.4
 2000    .530  131.5   1.756   45.7    .174   58.4    .290  -84.5 !     6.7
 2200    .561  124.6   1.643   40.5    .191   58.3    .274  -96.8 !     6.3
 2400    .580  119.5   1.495   34.5    .207   59.1    .275 -109.5 !     5.6
 2600    .581  114.0   1.391   30.7    .237   57.5    .276 -120.0 !     5.0
 2800    .584  106.4   1.324   24.9    .257   54.8    .263 -129.9 !     4.6
 3000    .612   98.2   1.252   20.6    .281   54.2    .244 -144.4 !     4.3

View this model

Model of BFG541 (date: 17-1-00)

common emitter, 8V, 10mA

Simulation Values

! Filename:       BFG541H.S2P        Version:   3.0
! Philips part #: BFG541                                     Date: Feb 1992
! Bias condition: Vce=8V, Ic=10mA
!
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .781  -21.5  23.444  162.1    .013   78.3    .936  -13.3 !    40.6
  100    .687  -50.7  20.346  142.9    .026   65.5    .797  -28.6 !    33.3
  200    .532  -90.1  15.425  121.0    .040   57.8    .587  -41.2 !    27.0
  300    .451 -116.3  11.691  108.1    .050   56.4    .463  -45.9 !    23.4
  400    .412 -134.5   9.206   99.8    .058   57.3    .390  -47.8 !    20.8
  500    .393 -147.9   7.570   93.9    .066   58.7    .344  -48.8 !    18.9
  600    .382 -158.2   6.438   88.9    .075   60.0    .313  -49.5 !    17.3
  700    .373 -167.2   5.593   84.6    .084   61.0    .290  -50.3 !    16.0
  800    .368 -175.2   4.945   80.7    .092   61.6    .271  -51.1 !    14.8
  900    .367  177.4   4.428   77.2    .102   62.2    .254  -52.4 !    13.8
 1000    .372  170.5   4.001   74.0    .111   62.5    .239  -54.0 !    12.9
 1200    .388  159.4   3.381   68.0    .130   62.3    .214  -59.2 !    11.5
 1400    .405  151.4   2.951   62.2    .148   61.6    .197  -65.5 !    10.3
 1600    .414  143.5   2.604   56.6    .168   61.3    .180  -71.7 !     9.3
 1800    .426  135.1   2.356   51.9    .189   59.3    .159  -78.0 !     8.4
 2000    .452  127.1   2.159   46.9    .208   58.1    .133  -89.5 !     7.8
 2200    .487  121.3   2.003   42.3    .226   56.2    .117 -108.9 !     7.3
 2400    .508  117.4   1.833   37.3    .241   55.3    .121 -128.3 !     6.6
 2600    .513  113.0   1.710   33.1    .267   52.5    .124 -142.0 !     6.1
 2800    .518  106.0   1.609   27.8    .284   49.0    .114 -155.5 !     5.5
 3000    .547   98.3   1.532   23.5    .303   47.6    .109  179.9 !     5.3
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  900       1.30     .273    144.0       .10
 1000       1.40     .250    150.0       .12
 2000       2.10     .523   -147.0       .12

View this model

Model of BFG541 (date: 17-1-00)

Typical SPICE parameters

Simulation Values

* BFG541 SPICE MODEL
* PHILIPS SEMICONDUCTORS
* Date : September 1995
*
* PACKAGE : SOT223A DIE MODEL : BFR540
* 1: COLLECTOR; 2: BASE; 3: EMITTER;
.SUBCKT BFG541 1 2 3
Q1 6 5 7 7 BFR540
* 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:   1.0
* Filename:   BFR540.PRM                                     Date: Feb 1992
*
.MODEL  BFR540   NPN
+              IS = 1.04516E-015
+              BF = 1.84359E+002
+              NF = 9.81774E-001
+             VAF = 4.16981E+001
+             IKF = 1.00000E+001
+             ISE = 2.32436E-013
+              NE = 2.02825E+000
+              BR = 4.39917E+001
+              NR = 9.92532E-001
+             VAR = 2.09773E+000
+             IKR = 1.66296E-001
+             ISC = 1.29849E-016
+              NC = 1.06486E+000
+              RB = 5.00000E+000
+             IRB = 1.00000E-006
+             RBM = 5.00000E+000
+              RE = 3.53552E-001
+              RC = 1.34000E+000
+              EG = 1.11000E+000
+             XTI = 3.00000E+000
+             CJE = 1.97895E-012
+             VJE = 6.00000E-001
+             MJE = 3.32695E-001
+              TF = 7.45719E-012
+             XTF = 1.14072E+001
+             VTF = 3.15854E+000
+             ITF = 1.56917E-001
+             CJC = 7.93745E-013
+             VJC = 1.85522E-001
+             MJC = 8.41656E-002
.ENDS

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