Philips Semiconductors - Discretes - Concise Catalog 2000



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End of Life information

Available models for BFS505
• Download all models of BFS505
• common emitter , 6V, 2.5mA
• common emitter , 6V, 3.75mA
• common emitter , 6V, 5mA
• common emitter , 6V, 7.5mA
• common emitter , 3V, 0.5mA
• common emitter , 3V, 1.25mA
• common emitter , 3V, 2.5mA
• common emitter , 3V, 3.75mA
• common emitter , 3V, 5mA
• common emitter , 3V, 7.5mA
• common emitter , 6V, 0.5mA
• common emitter , 6V, 1.25mA
• Typical SPICE parameters

Model of BFS505 (date: 17-1-00)

common emitter , 6V, 2.5mA

Simulation Values

! Filename:       BFS505I.S2P                                Version:   4.0
! Philips part #: BFS505                                     Date: Jun 1994
! Bias condition: Vce=6V, Ic=2.5mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .945   -3.3   6.332  175.1    .006   85.0    .993   -1.9 !    44.4
  100    .935   -8.2   6.233  169.0    .015   83.1    .985   -4.9 !    40.2
  200    .904  -16.2   6.000  160.0    .029   77.5    .957   -9.4 !    33.7
  300    .862  -23.8   5.801  152.1    .041   73.3    .919  -13.5 !    29.2
  400    .813  -31.1   5.557  145.0    .053   69.8    .881  -17.0 !    26.1
  500    .764  -37.5   5.254  138.9    .062   66.8    .843  -20.1 !    23.6
  600    .714  -43.4   4.982  133.3    .071   64.7    .808  -22.3 !    21.6
  700    .662  -48.9   4.744  127.9    .078   63.5    .776  -24.0 !    20.0
  800    .609  -53.4   4.471  122.9    .084   62.5    .748  -25.0 !    18.6
  900    .557  -57.6   4.216  118.1    .089   61.4    .721  -25.6 !    17.3
 1000    .506  -61.6   3.961  113.8    .094   60.5    .694  -26.1 !    16.1
 1200    .415  -70.1   3.559  106.5    .103   59.6    .642  -26.9 !    14.2
 1400    .352  -78.6   3.264  100.7    .114   59.9    .605  -27.9 !    12.8
 1600    .311  -84.8   2.969   95.7    .124   60.0    .583  -29.4 !    11.7
 1800    .271  -88.4   2.705   91.9    .131   61.0    .564  -30.1 !    10.6
 2000    .218  -93.1   2.487   87.5    .140   61.5    .547  -30.0 !     9.7
 2200    .175 -104.0   2.332   84.0    .150   62.2    .521  -30.5 !     8.9
 2400    .157 -120.1   2.217   79.5    .162   62.5    .497  -32.4 !     8.3
 2600    .162 -128.1   2.070   77.2    .170   62.6    .482  -35.4 !     7.6
 2800    .155 -131.0   2.003   75.3    .179   64.2    .483  -37.5 !     7.3
 3000    .126 -135.6   1.893   72.2    .191   64.8    .483  -38.2 !     6.8
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       1.10     .692     8.00       .660
  900       1.25     .612     9.00       .700
 2000       1.90     .439     36.0       .580

View this model

Model of BFS505 (date: 17-1-00)

common emitter , 6V, 3.75mA

Simulation Values

! Filename:       BFS505J.S2P                                Version:   4.0
! Philips part #: BFS505                                     Date: Jun 1994
! Bias condition: Vce=6V, Ic=3.75mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .920   -4.2   8.980  173.9    .006   87.6    .990   -2.5 !    44.1
  100    .905  -10.4   8.768  166.6    .015   81.9    .976   -6.1 !    39.5
  200    .858  -20.3   8.301  155.8    .028   75.7    .933  -11.5 !    33.0
  300    .797  -29.5   7.844  146.7    .039   71.2    .880  -15.9 !    28.7
  400    .730  -37.8   7.335  138.6    .049   68.1    .829  -19.4 !    25.6
  500    .668  -45.0   6.790  131.9    .057   65.8    .782  -22.1 !    23.3
  600    .606  -51.2   6.296  125.9    .065   64.5    .743  -23.8 !    21.5
  700    .545  -56.6   5.846  120.3    .071   63.7    .712  -24.9 !    19.9
  800    .491  -60.7   5.389  115.5    .077   63.7    .685  -25.3 !    18.6
  900    .439  -64.4   4.987  111.1    .082   63.3    .660  -25.5 !    17.4
 1000    .390  -67.9   4.613  107.1    .087   63.1    .637  -25.4 !    16.3
 1200    .308  -75.8   4.044  100.6    .096   63.2    .592  -25.4 !    14.4
 1400    .258  -84.4   3.632   95.6    .108   64.1    .560  -26.0 !    13.1
 1600    .226  -90.2   3.264   91.3    .119   64.5    .543  -27.5 !    12.0
 1800    .192  -92.4   2.949   87.9    .128   65.5    .530  -28.0 !    11.0
 2000    .146  -96.6   2.695   84.0    .139   65.9    .516  -27.8 !    10.1
 2200    .112 -112.1   2.515   81.0    .149   66.5    .494  -28.1 !     9.3
 2400    .105 -133.5   2.379   77.0    .163   66.5    .470  -30.0 !     8.7
 2600    .116 -140.7   2.212   74.9    .173   66.5    .456  -33.2 !     8.0
 2800    .111 -142.3   2.131   73.2    .183   67.7    .459  -35.5 !     7.6
 3000    .087 -149.4   2.012   70.4    .196   67.9    .460  -36.3 !     7.1
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       1.20     .628     8.00       .640
  900       1.35     .544     9.00       .670
 2000       2.00     .388     37.0       .540

View this model

Model of BFS505 (date: 17-1-00)

common emitter , 6V, 5mA

Simulation Values

! Filename:       BFS505K.S2P                                Version:   4.0
! Philips part #: BFS505                                     Date: Jun 1994
! Bias condition: Vce=6V, Ic=5mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .898   -5.0  11.309  172.9    .006   85.6    .986   -2.9 !    43.9
  100    .876  -12.4  10.944  164.5    .014   80.8    .968   -7.1 !    39.2
  200    .815  -23.8  10.199  152.4    .027   74.7    .911  -13.1 !    32.6
  300    .738  -34.2   9.448  142.3    .037   70.1    .846  -17.5 !    28.4
  400    .658  -43.3   8.631  133.5    .047   67.4    .786  -20.7 !    25.4
  500    .588  -50.7   7.824  126.5    .054   65.8    .737  -22.9 !    23.1
  600    .522  -56.8   7.109  120.5    .060   65.0    .698  -24.2 !    21.3
  700    .463  -61.6   6.473  115.2    .067   65.0    .669  -24.8 !    19.8
  800    .411  -65.1   5.887  110.7    .072   65.1    .646  -24.8 !    18.5
  900    .362  -68.3   5.388  106.6    .078   65.4    .624  -24.7 !    17.4
 1000    .319  -71.4   4.945  103.0    .083   65.5    .604  -24.4 !    16.3
 1200    .246  -79.1   4.279   97.2    .093   65.9    .565  -23.9 !    14.6
 1400    .204  -88.1   3.811   92.7    .105   66.9    .538  -24.4 !    13.3
 1600    .178  -93.6   3.406   88.8    .118   67.3    .523  -25.9 !    12.2
 1800    .149  -95.5   3.062   85.6    .127   68.1    .512  -26.4 !    11.1
 2000    .107 -100.3   2.796   82.0    .138   68.4    .501  -26.3 !    10.2
 2200    .079 -121.0   2.602   79.2    .150   68.8    .481  -26.5 !     9.5
 2400    .081 -147.7   2.458   75.5    .164   68.8    .458  -28.4 !     8.9
 2600    .094 -152.6   2.280   73.6    .174   68.4    .444  -31.7 !     8.2
 2800    .092 -153.1   2.191   72.0    .185   69.5    .447  -34.2 !     7.8
 3000    .070 -163.4   2.066   69.2    .198   69.5    .450  -35.1 !     7.3
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       1.45     .584     8.00       .630
  900       1.60     .506     9.00       .680
 2000       2.20     .365     35.0       .550

View this model

Model of BFS505 (date: 17-1-00)

common emitter , 6V, 7.5mA

Simulation Values

! Filename:       BFS505L.S2P                                Version:   4.0
! Philips part #: BFS505                                     Date: Jun 1994
! Bias condition: Vce=6V, Ic=7.5mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .858   -6.5  15.093  171.3    .006   85.9    .980   -3.6 !    43.5
  100    .827  -15.8  14.388  161.1    .014   80.3    .952   -8.6 !    38.4
  200    .740  -29.8  12.990  146.8    .026   72.8    .874  -15.0 !    32.0
  300    .640  -41.6  11.565  135.4    .035   69.2    .794  -19.0 !    27.9
  400    .548  -51.1  10.151  126.2    .043   67.2    .729  -21.5 !    25.0
  500    .475  -58.2   8.909  119.3    .049   66.5    .680  -22.9 !    22.8
  600    .414  -63.6   7.884  113.8    .056   66.6    .646  -23.5 !    21.1
  700    .361  -67.7   7.037  109.0    .062   67.3    .621  -23.7 !    19.7
  800    .316  -70.6   6.315  105.1    .068   68.0    .604  -23.4 !    18.4
  900    .275  -73.0   5.720  101.5    .073   68.3    .587  -22.9 !    17.3
 1000    .237  -75.8   5.211   98.4    .079   68.5    .572  -22.4 !    16.3
 1200    .178  -84.2   4.459   93.2    .090   69.2    .541  -21.7 !    14.6
 1400    .145  -93.9   3.943   89.4    .103   70.2    .518  -22.2 !    13.4
 1600    .126 -100.6   3.507   85.8    .116   70.5    .506  -23.7 !    12.3
 1800    .102 -101.2   3.143   83.0    .126   71.1    .498  -24.4 !    11.2
 2000    .065 -110.2   2.867   79.6    .139   71.0    .490  -24.3 !    10.4
 2200    .049 -145.1   2.661   77.1    .151   71.2    .471  -24.6 !     9.6
 2400    .068 -174.5   2.511   73.6    .166   71.1    .449  -26.5 !     9.0
 2600    .081 -172.9   2.323   71.9    .176   70.5    .435  -30.0 !     8.3
 2800    .080 -171.8   2.231   70.5    .188   71.5    .438  -32.7 !     7.9
 3000    .063  173.4   2.101   67.8    .201   71.2    .442  -33.7 !     7.4

View this model

Model of BFS505 (date: 17-1-00)

common emitter , 3V, 0.5mA

Simulation Values

! Filename:       BFS505A.S2P                                Version:   4.0
! Philips part #: BFS505                                     Date: Jun 1994
! Bias condition: Vce=3V, Ic=0.5mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .987   -1.7   1.389  177.6    .006   88.4    .999    -.9 !    44.2
  100    .985   -4.0   1.385  174.3    .016   85.8    .998   -2.3 !    41.3
  200    .979   -8.2   1.371  168.8    .031   82.1    .992   -4.6 !    34.5
  300    .969  -12.2   1.372  163.8    .046   79.0    .983   -7.0 !    29.6
  400    .956  -16.5   1.368  158.8    .061   76.5    .975   -9.3 !    26.4
  500    .944  -20.3   1.349  154.5    .076   73.8    .966  -11.7 !    24.0
  600    .929  -24.0   1.307  150.1    .089   71.4    .957  -13.7 !    21.7
  700    .912  -27.6   1.290  146.0    .101   69.1    .944  -15.7 !    19.6
  800    .891  -31.1   1.279  141.8    .112   66.8    .931  -17.5 !    17.8
  900    .867  -34.6   1.267  137.2    .122   64.2    .917  -19.0 !    16.1
 1000    .839  -38.2   1.239  133.1    .131   61.6    .900  -20.6 !    14.3
 1200    .782  -45.8   1.218  125.4    .147   56.4    .859  -23.8 !    11.6
 1400    .732  -53.4   1.220  118.9    .161   52.9    .822  -26.7 !    10.0
 1600    .694  -60.4   1.212  113.0    .175   49.7    .798  -29.6 !     8.9
 1800    .654  -65.9   1.158  108.0    .180   47.3    .772  -31.9 !     7.6
 2000    .592  -71.9   1.123  101.9    .185   45.0    .742  -33.4 !     6.4
 2200    .533  -79.9   1.106   96.7    .189   43.0    .708  -35.4 !     5.3
 2400    .491  -89.3   1.104   90.2    .195   41.0    .679  -38.1 !     4.7
 2600    .480  -97.2   1.073   86.8    .196   39.7    .662  -41.2 !     4.3
 2800    .459 -102.6   1.080   84.0    .196   40.6    .656  -43.2 !     4.1
 3000    .421 -107.2   1.048   80.2    .196   41.2    .644  -44.3 !     3.6

View this model

Model of BFS505 (date: 17-1-00)

common emitter , 3V, 1.25mA

Simulation Values

! Filename:       BFS505B.S2P                                Version:   4.0
! Philips part #: BFS505                                     Date: Jun 1994
! Bias condition: Vce=3V, Ic=1.25mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .968   -2.4   3.435  176.5    .006   89.0    .997   -1.4 !    44.4
  100    .963   -6.0   3.400  171.9    .015   84.7    .993   -3.4 !    40.3
  200    .947  -11.9   3.325  164.8    .030   79.5    .980   -6.9 !    34.3
  300    .924  -17.8   3.288  158.3    .044   76.0    .959  -10.1 !    29.6
  400    .895  -23.6   3.226  152.3    .058   72.6    .937  -13.2 !    26.4
  500    .867  -28.9   3.115  147.1    .070   69.3    .915  -16.2 !    23.8
  600    .836  -33.7   2.986  142.3    .081   66.7    .892  -18.7 !    21.6
  700    .802  -38.6   2.911  137.7    .090   64.6    .868  -20.7 !    19.8
  800    .763  -43.0   2.827  132.9    .098   62.6    .843  -22.3 !    18.2
  900    .722  -47.3   2.725  128.2    .105   60.5    .819  -23.6 !    16.7
 1000    .679  -51.5   2.619  123.9    .111   58.5    .794  -24.9 !    15.4
 1200    .593  -60.7   2.472  116.1    .121   55.3    .740  -27.0 !    13.2
 1400    .524  -69.9   2.373  109.4    .131   53.9    .696  -29.0 !    11.8
 1600    .474  -77.1   2.237  103.6    .140   52.8    .668  -31.1 !    10.7
 1800    .425  -82.6   2.080   98.9    .144   52.8    .643  -32.4 !     9.5
 2000    .362  -88.4   1.949   93.5    .150   52.8    .619  -32.9 !     8.5
 2200    .307  -97.9   1.858   89.0    .156   53.1    .588  -33.9 !     7.7
 2400    .278 -109.5   1.788   83.6    .164   53.1    .561  -36.0 !     7.0
 2600    .273 -117.6   1.691   80.7    .170   53.6    .546  -38.9 !     6.4
 2800    .260 -122.5   1.655   78.3    .176   55.6    .544  -40.8 !     6.2
 3000    .227 -127.2   1.573   74.9    .183   56.9    .540  -41.5 !     5.7
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       1.00     .716     9.00       .770
  900       1.20     .659     12.0       .740
 2000       1.90     .505     37.0       .580

View this model

Model of BFS505 (date: 17-1-00)

common emitter , 3V, 2.5mA

Simulation Values

! Filename:       BFS505C.S2P                                Version:   4.0
! Philips part #: BFS505                                     Date: Jun 1994
! Bias condition: Vce=3V, Ic=2.5mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .938   -3.6   6.470  175.0    .006   87.8    .993   -2.1 !    43.9
  100    .927   -8.8   6.361  168.6    .015   83.1    .984   -5.0 !    39.7
  200    .893  -17.2   6.103  159.2    .029   77.0    .954   -9.8 !    33.1
  300    .848  -25.3   5.871  151.0    .042   72.1    .914  -13.9 !    28.7
  400    .796  -33.0   5.600  143.7    .053   69.0    .873  -17.4 !    25.6
  500    .747  -39.8   5.282  137.5    .062   66.0    .834  -20.4 !    23.2
  600    .696  -45.9   4.983  131.8    .070   64.2    .798  -22.6 !    21.2
  700    .641  -51.7   4.731  126.4    .078   62.7    .766  -24.1 !    19.6
  800    .586  -56.6   4.453  121.2    .084   61.6    .738  -24.9 !    18.2
  900    .533  -61.0   4.189  116.5    .089   60.9    .712  -25.5 !    17.0
 1000    .482  -65.3   3.922  112.3    .093   60.1    .686  -25.9 !    15.8
 1200    .391  -74.5   3.521  104.9    .102   59.3    .636  -26.6 !    13.9
 1400    .331  -83.8   3.217   99.2    .112   59.9    .600  -27.5 !    12.6
 1600    .292  -90.9   2.923   94.2    .123   60.2    .579  -29.1 !    11.5
 1800    .252  -95.0   2.658   90.4    .130   61.3    .562  -29.7 !    10.4
 2000    .203 -101.0   2.442   86.1    .139   61.9    .546  -29.7 !     9.5
 2200    .164 -114.3   2.287   82.6    .148   62.7    .521  -30.2 !     8.7
 2400    .154 -130.8   2.172   78.2    .160   63.1    .498  -32.2 !     8.1
 2600    .162 -138.6   2.025   75.9    .169   63.2    .484  -35.3 !     7.4
 2800    .155 -142.0   1.959   74.0    .178   64.9    .485  -37.3 !     7.1
 3000    .130 -148.7   1.852   70.9    .190   65.5    .485  -38.2 !     6.6
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       1.10     .640     9.00       .610
  900       1.25     .581     10.0       .650
 2000       1.90     .410     37.0       .530

View this model

Model of BFS505 (date: 17-1-00)

common emitter , 3V, 3.75mA

Simulation Values

! Filename:       BFS505D.S2P                                Version:   4.0
! Philips part #: BFS505                                     Date: Jun 1994
! Bias condition: Vce=3V, Ic=3.75mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .909   -4.6   9.162  173.7    .006   86.4    .989   -2.6 !    43.6
  100    .891  -11.3   8.921  165.9    .015   82.2    .975   -6.3 !    38.9
  200    .840  -21.9   8.412  154.7    .028   74.9    .928  -11.9 !    32.4
  300    .774  -31.7   7.908  145.3    .039   70.4    .871  -16.2 !    28.1
  400    .704  -40.7   7.358  137.0    .049   67.2    .818  -19.7 !    25.1
  500    .640  -48.3   6.782  130.1    .057   64.9    .771  -22.2 !    22.8
  600    .578  -54.9   6.255  124.1    .064   63.8    .732  -23.8 !    21.0
  700    .517  -60.7   5.781  118.5    .070   63.3    .701  -24.7 !    19.5
  800    .462  -65.1   5.313  113.7    .075   63.2    .676  -25.0 !    18.2
  900    .410  -69.1   4.903  109.3    .080   62.9    .653  -25.0 !    17.0
 1000    .362  -73.0   4.523  105.4    .085   63.0    .631  -25.0 !    15.9
 1200    .285  -82.2   3.953   99.0    .095   63.2    .589  -24.8 !    14.2
 1400    .238  -92.1   3.544   94.1    .106   64.4    .559  -25.5 !    12.9
 1600    .208  -98.9   3.182   89.9    .118   64.8    .542  -26.9 !    11.8
 1800    .176 -102.7   2.874   86.4    .126   66.0    .530  -27.5 !    10.7
 2000    .134 -110.3   2.624   82.6    .137   66.5    .518  -27.4 !     9.8
 2200    .108 -129.8   2.447   79.6    .148   67.1    .497  -27.8 !     9.1
 2400    .112 -150.3   2.314   75.6    .161   67.3    .474  -29.7 !     8.4
 2600    .125 -155.4   2.149   73.6    .171   67.2    .461  -33.0 !     7.7
 2800    .120 -158.1   2.071   71.9    .182   68.4    .463  -35.4 !     7.4
 3000    .100 -167.8   1.954   69.0    .194   68.7    .465  -36.3 !     6.9
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       1.20     .591     8.00       .570
  900       1.35     .503     9.00       .630
 2000       2.00     .352     41.0       .490

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Model of BFS505 (date: 17-1-00)

common emitter , 3V, 5mA

Simulation Values

! Filename:       BFS505E.S2P                                Version:   4.0
! Philips part #: BFS505                                     Date: Jun 1994
! Bias condition: Vce=3V, Ic=5mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .881   -5.6  11.534  172.6    .006   87.2    .986   -3.1 !    43.4
  100    .856  -13.6  11.129  163.5    .015   80.4    .965   -7.4 !    38.4
  200    .788  -26.1  10.306  150.8    .027   73.9    .904  -13.5 !    31.8
  300    .707  -37.3   9.476  140.4    .037   69.1    .835  -17.7 !    27.7
  400    .624  -47.1   8.592  131.5    .046   66.7    .774  -20.8 !    24.8
  500    .552  -55.0   7.742  124.4    .053   64.9    .726  -22.7 !    22.6
  600    .487  -61.6   6.993  118.4    .059   64.6    .687  -23.8 !    20.8
  700    .429  -66.8   6.339  113.1    .065   64.6    .660  -24.2 !    19.4
  800    .379  -70.9   5.748  108.7    .071   64.9    .638  -24.2 !    18.1
  900    .332  -74.6   5.247  104.7    .076   65.3    .619  -24.0 !    17.0
 1000    .289  -78.3   4.805  101.2    .081   65.5    .600  -23.7 !    16.0
 1200    .221  -88.0   4.147   95.5    .092   66.1    .565  -23.2 !    14.2
 1400    .184  -99.0   3.685   91.1    .103   67.4    .539  -23.7 !    13.0
 1600    .162 -106.2   3.293   87.2    .116   67.9    .525  -25.2 !    11.9
 1800    .134 -109.9   2.962   84.1    .125   68.8    .516  -25.8 !    10.9
 2000    .097 -120.7   2.701   80.5    .137   69.1    .506  -25.8 !    10.0
 2200    .083 -147.1   2.513   77.8    .148   69.6    .486  -26.2 !     9.2
 2400    .099 -168.2   2.374   74.0    .162   69.6    .464  -28.2 !     8.6
 2600    .111 -169.9   2.199   72.1    .173   69.4    .451  -31.5 !     7.9
 2800    .108 -171.6   2.115   70.6    .184   70.4    .454  -34.0 !     7.6
 3000    .091  177.0   1.994   67.7    .197   70.4    .457  -35.1 !     7.0
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       1.45     .536     7.00       .550
  900       1.60     .487     8.00       .570
 2000       2.10     .297     41.0       .470

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Model of BFS505 (date: 17-1-00)

common emitter , 3V, 7.5mA

Simulation Values

! Filename:       BFS505F.S2P                                Version:   4.0
! Philips part #: BFS505                                     Date: Jun 1994
! Bias condition: Vce=3V, Ic=7.5mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .828   -7.5  15.309  170.7    .006   84.7    .979   -3.8 !    42.5
  100    .790  -18.2  14.502  159.5    .014   78.8    .946   -9.0 !    37.3
  200    .693  -33.9  12.929  144.4    .025   71.9    .861  -15.4 !    30.9
  300    .592  -46.9  11.369  132.7    .034   67.8    .778  -19.0 !    27.0
  400    .500  -57.3   9.871  123.5    .042   66.5    .715  -21.1 !    24.2
  500    .428  -65.2   8.598  116.7    .048   65.9    .669  -22.1 !    22.1
  600    .370  -71.3   7.566  111.2    .054   66.5    .637  -22.5 !    20.5
  700    .320  -76.1   6.726  106.7    .060   67.4    .616  -22.5 !    19.1
  800    .279  -79.9   6.020  102.8    .066   68.2    .601  -22.2 !    17.9
  900    .240  -83.7   5.446   99.4    .071   68.5    .587  -21.8 !    16.8
 1000    .205  -87.8   4.954   96.3    .077   69.1    .574  -21.3 !    15.8
 1200    .153 -100.2   4.229   91.3    .088   69.8    .545  -20.7 !    14.2
 1400    .129 -114.7   3.733   87.5    .101   71.0    .525  -21.3 !    12.9
 1600    .117 -123.3   3.318   84.0    .114   71.3    .514  -23.0 !    11.8
 1800    .095 -129.6   2.982   81.2    .124   72.0    .508  -23.8 !    10.8
 2000    .070 -150.3   2.713   77.9    .137   72.1    .500  -23.9 !     9.9
 2200    .078  179.9   2.521   75.4    .148   72.3    .482  -24.4 !     9.2
 2400    .104  167.8   2.379   71.9    .163   72.2    .461  -26.4 !     8.6
 2600    .116  170.6   2.201   70.1    .174   71.8    .448  -30.0 !     7.9
 2800    .112  169.7   2.114   68.7    .185   72.7    .451  -32.6 !     7.5
 3000    .102  156.4   1.991   65.9    .199   72.5    .454  -33.9 !     7.0

View this model

Model of BFS505 (date: 17-1-00)

common emitter , 6V, 0.5mA

Simulation Values

! Filename:       BFS505G.S2P                        Version:   4.0
! Philips part #: BFS505                             Date: Jun 1994
! Bias condition: Vce=6V, Ic=0.5mA
! 
#  MHz  S  MA  R  50
! Freq     S11           S21          S12         S22     !GUM [dB]
   40  .988   -1.5   1.295 177.7  .006  88.8  .998    -.9 !    43.7
  100  .987   -3.9   1.298 174.4  .015  85.7  .997   -2.2 !    40.9
  200  .982   -7.8   1.284 169.2  .030  82.3  .992   -4.5 !    34.7
  300  .972  -11.7   1.292 164.3  .045  79.3  .984   -6.7 !    30.0
  400  .960  -15.7   1.296 159.5  .060  76.9  .976   -9.0 !    26.6
  500  .949  -19.4   1.277 155.2  .074  74.3  .969  -11.2 !    24.2
  600  .934  -23.1   1.265 150.8  .087  72.0  .959  -13.3 !    22.0
  700  .918  -26.6   1.250 146.8  .100  69.9  .949  -15.2 !    20.0
  800  .898  -29.9   1.229 142.6  .110  67.6  .938  -16.9 !    18.1
  900  .875  -33.4   1.225 138.1  .120  64.9  .922  -18.6 !    16.3
 1000  .849  -36.8   1.201 134.0  .129  62.3  .907  -20.1 !    14.6
 1200  .794  -44.0   1.169 126.5  .145  57.2  .866  -23.4 !    11.7
 1400  .748  -51.3   1.166 120.1  .161  53.7  .831  -26.3 !    10.0
 1600  .712  -58.0   1.158 114.3  .175  50.4  .809  -29.1 !     9.0
 1800  .674  -63.3   1.104 109.3  .181  48.1  .783  -31.4 !     7.6
 2000  .612  -69.0   1.075 103.1  .186  45.6  .751  -33.1 !     6.3
 2200  .552  -76.6   1.067  97.9  .190  43.5  .717  -35.1 !     5.3
 2400  .508  -85.8   1.074  91.4  .196  41.4  .687  -37.8 !     4.7
 2600  .494  -93.7   1.050  88.2  .197  40.0  .670  -40.9 !     4.2
 2800  .472  -99.0   1.063  85.3  .198  40.6  .665  -43.0 !     4.2
 3000  .434 -103.4   1.034  81.5  .198  41.0  .653  -44.0 !     3.6

View this model

Model of BFS505 (date: 17-1-00)

common emitter , 6V, 1.25mA

Simulation Values

! Filename:       BFS505H.S2P                                Version:   4.0
! Philips part #: BFS505                                     Date: Jun 1994
! Bias condition: Vce=6V, Ic=1.25mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .971   -2.3   3.306  176.6    .006   87.8    .996   -1.4 !    44.2
  100    .967   -5.6   3.287  172.2    .015   84.6    .993   -3.3 !    41.1
  200    .953  -11.3   3.219  165.4    .030   80.4    .980   -6.6 !    34.6
  300    .931  -16.9   3.184  159.1    .044   76.5    .962   -9.8 !    30.1
  400    .904  -22.4   3.133  153.3    .058   73.2    .942  -12.8 !    26.8
  500    .878  -27.4   3.029  148.3    .069   70.3    .921  -15.7 !    24.2
  600    .848  -32.2   2.937  143.4    .080   67.5    .899  -18.2 !    22.0
  700    .815  -36.7   2.863  138.9    .090   65.3    .877  -20.3 !    20.2
  800    .779  -41.0   2.779  134.2    .098   63.4    .854  -21.8 !    18.6
  900    .738  -45.1   2.696  129.5    .105   61.2    .828  -23.3 !    17.1
 1000    .696  -49.2   2.595  125.2    .111   59.4    .803  -24.5 !    15.7
 1200    .613  -57.8   2.447  117.6    .121   56.0    .748  -26.9 !    13.4
 1400    .544  -66.5   2.354  111.0    .132   54.5    .705  -28.9 !    12.0
 1600    .496  -73.5   2.222  105.2    .142   53.1    .678  -31.1 !    10.8
 1800    .449  -78.6   2.068  100.5    .146   52.9    .652  -32.5 !     9.7
 2000    .383  -83.8   1.940   95.1    .152   52.7    .625  -33.0 !     8.6
 2200    .325  -92.6   1.857   90.5    .157   52.9    .594  -34.0 !     7.7
 2400    .290 -103.7   1.793   85.1    .166   52.9    .566  -36.1 !     7.1
 2600    .284 -111.9   1.701   82.1    .171   53.1    .550  -39.0 !     6.5
 2800    .269 -116.2   1.668   79.7    .177   55.0    .547  -40.9 !     6.3
 3000    .235 -120.1   1.588   76.2    .184   56.3    .543  -41.6 !     5.8
! Noise data:
! Freq.     Fmin        Gamma-opt         rn
  500       1.00     .739     8.00       .820
  900       1.20     .602     12.0       .810
 2000       1.90     .544     39.0       .600

View this model

Model of BFS505 (date: 17-1-00)

Typical SPICE parameters

Simulation Values

* BFS505 SPICE MODEL
* PHILIPS SEMICONDUCTORS
* Date : September 1995
*
* PACKAGE : SOT323 DIE MODEL : BFR505
* 1: COLLECTOR; 2: BASE; 3: EMITTER
.SUBCKT BFS505 1 2 3
Q1 6 5 7 7 BFR505
* 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:   BFR505.PRM                                     Date: Feb 1992
*
.MODEL  BFR505   NPN
+              IS = 1.34186E-016
+              BF = 1.80000E+002
+              NF = 9.88285E-001
+             VAF = 3.83491E+001
+             IKF = 1.50000E-001
+             ISE = 2.78188E-014
+              NE = 2.05149E+000
+              BR = 5.51997E+001
+              NR = 9.82213E-001
+             VAR = 2.45944E+000
+             IKR = 2.92072E-003
+             ISC = 1.74527E-017
+              NC = 1.06245E+000
+              RB = 2.00000E+001
+             IRB = 1.00000E-006
+             RBM = 2.00000E+001
+              RE = 1.17190E+000
+              RC = 4.35000E+000
+              EG = 1.11000E+000
+             XTI = 3.00000E+000
+             CJE = 2.84731E-013
+             VJE = 6.00000E-001
+             MJE = 3.03697E-001
+              TF = 7.03759E-012
+             XTF = 1.23460E+001
+             VTF = 1.70189E+000
+             ITF = 3.06496E-002
+             CJC = 2.42404E-013
+             VJC = 1.88622E-001
+             MJC = 4.14981E-002
.ENDS

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