Philips Semiconductors - Discretes - Concise Catalog 2000



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End of Life information

Available models for BFQ270
• Download all models of BFQ270
• Typical spice model for bare die.
• common emitter, 18V, 360mA
• common emitter, 18V, 420mA
• common emitter, 12V, 180mA
• common emitter, 12V, 240mA
• common emitter, 12V, 300mA
• common emitter, 12V, 360mA
• common emitter, 12V, 420mA
• common emitter, 18V, 180mA
• common emitter, 18V, 240mA
• common emitter, 18V, 300mA
• Typical SPICE parameters

Model of BFQ270 (date: 17-1-00)

Typical spice model for bare die.

Simulation Values

*
* PHILIPS SEMICONDUCTORS                                         Version:   2.0
* Filename:   BFQ270.PRM                                         Date: May 1992
*
.MODEL  BFQ270   NPN
+              IS = 1.07200E-014
+              BF = 9.00000E+001
+              NF = 1.00672E+000
+             VAF = 4.73623E+001
+             IKF = 1.26700E+002
+             ISE = 5.65800E-013
+              NE = 1.87397E+000
+              BR = 9.14300E+000
+              NR = 1.05500E+000
+             VAR = 3.00000E+000
+             IKR = 7.25000E-002
+             ISC = 1.66400E-016
+              NC = 1.03900E+000
+              RB = 4.50000E+000
+             IRB = 1.00000E-006
+             RBM = 4.50000E+000
+              RE = 7.27000E-001
+              RC = 7.85000E-001
+              EG = 1.11000E+000
+             XTI = 3.00000E+000
+             CJE = 1.14400E-011
+             VJE = 6.00000E-001
+             MJE = 3.33659E-001
+              TF = 1.51500E-011
+             XTF = 9.96625E+002
+             VTF = 2.73200E+000
+             ITF = 5.50000E+000
+             CJC = 4.15800E+000
+             VJC = 1.99665E-001
+             MJC = 1.56006E-001
+            XCJC = 1.30000E-001
+              TR = 2.10000E-009
+             VJS = 7.50000E-001
+              FC = 7.13387E-001
* Parameters with default value:
* XTB, EG, XTI, CJS, VJS and MJS.                                      
*

View this model

Model of BFQ270 (date: 17-1-00)

common emitter, 18V, 360mA

Simulation Values

! Filename:       BFQ270I.S2P                                Version:   2.0
! Philips part #: BFQ270                                     Date: May 1990
! Bias condition: Vce=18V, Ic=360mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .553 -132.0  38.374  130.1    .020   43.3    .593  -86.7 !    35.1
  100    .697 -159.0  19.456  106.3    .028   40.0    .520 -134.0 !    30.0
  200    .731 -173.0  10.165   92.8    .037   48.7    .501 -157.0 !    24.7
  300    .735 -179.0   6.856   86.1    .047   54.7    .499 -166.0 !    21.3
  400    .736  176.1   5.158   80.7    .058   58.4    .498 -170.0 !    18.9
  500    .733  172.4   4.167   76.4    .070   59.9    .496 -174.0 !    17.0
  600    .731  168.7   3.493   72.4    .082   60.8    .492 -176.0 !    15.4
  700    .721  165.5   3.049   68.4    .095   61.0    .488 -178.0 !    14.1
  800    .714  162.3   2.695   64.4    .108   60.8    .482  179.1 !    12.9
  900    .714  159.3   2.419   60.9    .121   60.3    .478  176.5 !    11.9
 1000    .708  155.9   2.187   57.4    .132   59.7    .478  174.0 !    10.9
 1200    .697  149.9   1.834   51.5    .157   59.2    .481  169.5 !     9.3
 1400    .683  143.3   1.631   45.3    .183   56.2    .484  166.3 !     8.1
 1600    .669  136.5   1.472   39.0    .207   52.4    .473  162.9 !     7.0
 1800    .666  128.9   1.341   33.9    .235   50.5    .459  157.8 !     6.1
 2000    .668  121.7   1.272   29.8    .273   47.6    .468  150.5 !     5.7
 2200    .679  116.7   1.203   24.0    .298   44.3    .493  144.6 !     5.5
 2400    .674  110.8   1.090   19.2    .317   42.7    .511  141.1 !     4.7
 2600    .655  105.1   1.017   15.5    .345   39.6    .510  137.8 !     3.9
 2800    .655   98.4   1.038   12.0    .378   33.4    .496  132.9 !     4.0
 3000    .670   92.3    .983    5.2    .388   27.7    .488  125.8 !     3.6

View this model

Model of BFQ270 (date: 17-1-00)

common emitter, 18V, 420mA

Simulation Values

! Filename:       BFQ270J.S2P                                Version:   2.0
! Philips part #: BFQ270                                     Date: May 1990
! Bias condition: Vce=18V, Ic=420mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .556 -133.0  37.710  129.9    .020   41.6    .570  -88.2 !    34.8
  100    .701 -160.0  19.087  106.0    .028   39.8    .508 -135.0 !    29.8
  200    .736 -174.0   9.970   92.7    .036   48.9    .493 -157.0 !    24.6
  300    .735  180.0   6.726   86.0    .047   54.7    .491 -166.0 !    21.1
  400    .741  176.2   5.053   80.6    .057   58.4    .491 -170.0 !    18.7
  500    .737  172.0   4.091   76.1    .069   60.0    .490 -174.0 !    16.8
  600    .736  168.8   3.424   71.8    .082   60.8    .487 -176.0 !    15.3
  700    .726  165.5   2.977   68.0    .094   61.3    .483 -178.0 !    13.9
  800    .719  162.2   2.636   64.2    .107   61.1    .478  179.5 !    12.7
  900    .717  159.1   2.376   60.4    .120   60.6    .474  176.9 !    11.8
 1000    .709  155.8   2.142   56.9    .131   59.8    .475  174.4 !    10.8
 1200    .699  149.6   1.797   50.9    .156   59.5    .479  170.0 !     9.1
 1400    .686  143.4   1.601   44.8    .182   56.3    .483  166.7 !     8.0
 1600    .670  136.4   1.443   38.5    .206   52.6    .471  163.6 !     6.9
 1800    .670  129.2   1.312   33.3    .235   50.8    .459  158.3 !     6.0
 2000    .672  121.7   1.241   29.1    .274   47.8    .469  151.0 !     5.6
 2200    .683  116.9   1.177   23.7    .299   44.6    .493  144.9 !     5.4
 2400    .678  110.9   1.073   18.3    .317   42.8    .511  141.5 !     4.6
 2600    .659  105.0   1.005   15.0    .344   39.7    .512  138.2 !     3.8
 2800    .661   98.2   1.012   12.0    .379   33.5    .500  133.5 !     3.8
 3000    .678   92.1    .962    5.5    .388   27.8    .491  126.4 !     3.5

View this model

Model of BFQ270 (date: 17-1-00)

common emitter, 12V, 180mA

Simulation Values

! Filename:       BFQ270A.S2P                                Version:   2.0
! Philips part #: BFQ270                                     Date: May 1990
! Bias condition: Vce=12V, Ic=180mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .571 -129.0  38.411  128.9    .021   49.3    .707  -81.8 !    36.4
  100    .706 -158.0  19.252  105.5    .029   42.0    .558 -129.0 !    30.3
  200    .735 -173.0  10.031   92.3    .038   48.7    .517 -154.0 !    24.8
  300    .738 -179.0   6.759   85.7    .048   54.2    .510 -164.0 !    21.3
  400    .742  176.4   5.077   80.4    .058   57.8    .508 -169.0 !    18.9
  500    .736  172.5   4.108   76.0    .069   59.4    .506 -172.0 !    16.9
  600    .737  168.9   3.438   71.9    .082   60.3    .501 -175.0 !    15.4
  700    .724  165.7   3.008   68.0    .095   60.8    .495 -178.0 !    14.0
  800    .719  162.6   2.648   64.1    .107   60.6    .490  179.9 !    12.8
  900    .716  159.3   2.371   60.6    .121   60.2    .486  177.2 !    11.8
 1000    .712  156.0   2.150   56.9    .132   59.5    .485  174.7 !    10.9
 1200    .702  149.6   1.802   51.1    .156   59.1    .490  170.2 !     9.3
 1400    .686  143.5   1.604   45.0    .183   56.2    .493  166.6 !     8.1
 1600    .674  137.0   1.453   38.5    .208   52.5    .481  163.2 !     7.0
 1800    .670  129.5   1.312   33.4    .236   50.4    .468  158.2 !     6.0
 2000    .674  122.1   1.253   29.6    .274   47.8    .478  150.8 !     5.7
 2200    .681  117.1   1.181   23.7    .300   44.7    .503  144.7 !     5.4
 2400    .680  111.0   1.077   18.4    .318   42.8    .522  141.1 !     4.7
 2600    .660  105.6   1.008   15.2    .345   39.8    .520  137.9 !     3.9
 2800    .660   98.5   1.029   12.0    .380   33.5    .507  132.8 !     4.0
 3000    .674   92.6    .974    5.1    .390   27.8    .500  125.6 !     3.7

View this model

Model of BFQ270 (date: 17-1-00)

common emitter, 12V, 240mA

Simulation Values

! Filename:       BFQ270B.S2P                                Version:   2.0
! Philips part #: BFQ270                                     Date: May 1990
! Bias condition: Vce=12V, Ic=240mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .573 -131.0  38.542  128.5    .021   48.5    .699  -83.4 !    36.4
  100    .707 -159.0  19.219  105.2    .028   42.7    .560 -131.0 !    30.3
  200    .739 -173.0  10.008   92.3    .037   49.2    .522 -155.0 !    24.8
  300    .739 -179.0   6.741   85.8    .048   55.1    .516 -164.0 !    21.3
  400    .742  176.1   5.064   80.4    .058   58.4    .514 -170.0 !    18.9
  500    .737  172.2   4.101   76.1    .070   60.0    .512 -173.0 !    17.0
  600    .737  168.8   3.434   72.1    .082   60.8    .507 -176.0 !    15.4
  700    .727  165.6   2.985   68.1    .095   61.1    .501 -178.0 !    14.0
  800    .721  162.2   2.640   64.3    .108   60.9    .496  179.1 !    12.8
  900    .717  159.0   2.364   60.8    .122   60.4    .491  176.6 !    11.8
 1000    .711  156.0   2.150   57.4    .133   59.6    .492  173.9 !    10.9
 1200    .700  149.6   1.804   51.2    .158   59.1    .494  169.2 !     9.3
 1400    .687  143.5   1.605   45.1    .184   56.2    .496  166.0 !     8.1
 1600    .673  136.8   1.452   38.7    .208   52.5    .483  162.3 !     7.0
 1800    .668  129.2   1.322   33.5    .237   50.5    .471  157.1 !     6.1
 2000    .672  121.9   1.253   29.9    .275   47.6    .481  149.8 !     5.7
 2200    .681  116.8   1.178   24.1    .300   44.5    .503  144.0 !     5.4
 2400    .679  111.0   1.080   18.8    .318   42.6    .521  140.5 !     4.7
 2600    .661  105.2   1.011   15.8    .346   39.5    .519  137.0 !     4.0
 2800    .658   98.2   1.020   12.1    .380   33.3    .504  132.2 !     3.9
 3000    .674   92.4    .977    5.7    .390   27.6    .500  124.8 !     3.7

View this model

Model of BFQ270 (date: 17-1-00)

common emitter, 12V, 300mA

Simulation Values

! Filename:       BFQ270C.S2P                                Version:   2.0
! Philips part #: BFQ270                                     Date: May 1990
! Bias condition: Vce=12V, Ic=300mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .574 -133.0  38.368  128.2    .020   47.9    .690  -84.7 !    36.2
  100    .710 -160.0  19.068  105.0    .028   42.3    .557 -132.0 !    30.3
  200    .741 -174.0   9.917   92.2    .037   49.8    .523 -156.0 !    24.8
  300    .741  180.0   6.678   85.6    .048   55.5    .517 -165.0 !    21.3
  400    .747  175.9   5.016   80.3    .058   58.5    .515 -170.0 !    18.9
  500    .741  172.0   4.063   76.0    .070   60.3    .514 -173.0 !    17.0
  600    .737  168.5   3.403   72.0    .082   61.2    .507 -176.0 !    15.3
  700    .730  165.4   2.966   68.1    .095   61.3    .503 -179.0 !    14.0
  800    .723  162.1   2.625   64.2    .108   61.0    .498  178.8 !    12.8
  900    .719  159.0   2.354   60.5    .122   60.5    .494  176.2 !    11.8
 1000    .715  155.7   2.128   57.2    .133   59.8    .492  173.6 !    10.9
 1200    .704  149.7   1.790   51.2    .158   59.3    .495  169.0 !     9.3
 1400    .690  143.3   1.593   45.1    .184   56.2    .497  165.5 !     8.1
 1600    .675  136.7   1.440   38.6    .209   52.5    .485  162.0 !     7.0
 1800    .672  128.9   1.304   33.5    .237   50.5    .472  156.7 !     6.0
 2000    .672  121.7   1.245   29.7    .276   47.6    .481  149.5 !     5.7
 2200    .689  116.7   1.177   24.1    .300   44.4    .506  143.6 !     5.5
 2400    .681  110.9   1.072   18.9    .319   42.6    .521  140.1 !     4.7
 2600    .664  104.9   1.001   15.8    .346   39.5    .520  136.7 !     3.9
 2800    .659   98.4   1.020   12.6    .381   33.3    .506  131.7 !     3.9
 3000    .673   92.7    .969    5.7    .391   27.6    .498  124.8 !     3.6

View this model

Model of BFQ270 (date: 17-1-00)

common emitter, 12V, 360mA

Simulation Values

! Filename:       BFQ270D.S2P                                Version:   2.0
! Philips part #: BFQ270                                     Date: May 1990
! Bias condition: Vce=12V, Ic=360mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .580 -134.0  37.895  127.9    .020   48.1    .678  -85.7 !    36.0
  100    .714 -161.0  18.774  104.8    .028   42.7    .553 -133.0 !    30.2
  200    .745 -174.0   9.749   92.0    .037   50.5    .521 -156.0 !    24.7
  300    .746  180.0   6.567   85.5    .047   55.8    .515 -165.0 !    21.2
  400    .747  175.6   4.928   80.2    .058   58.9    .514 -170.0 !    18.7
  500    .742  171.8   3.989   75.9    .070   60.6    .511 -174.0 !    16.8
  600    .742  168.2   3.343   71.8    .082   61.1    .507 -176.0 !    15.2
  700    .733  165.2   2.918   67.8    .095   61.3    .502 -179.0 !    13.9
  800    .725  162.0   2.571   64.1    .108   61.2    .496  178.9 !    12.7
  900    .722  158.9   2.316   60.6    .121   60.7    .494  176.2 !    11.7
 1000    .716  155.5   2.095   56.9    .133   60.1    .492  173.6 !    10.7
 1200    .709  149.4   1.754   50.9    .158   59.4    .495  169.0 !     9.1
 1400    .695  143.0   1.566   44.9    .184   56.3    .497  165.6 !     8.0
 1600    .679  136.4   1.415   38.4    .209   52.5    .484  162.2 !     6.9
 1800    .676  128.9   1.289   33.3    .237   50.6    .474  156.7 !     6.0
 2000    .678  121.6   1.222   29.6    .276   47.8    .484  149.5 !     5.6
 2200    .690  116.6   1.158   23.9    .301   44.4    .505  143.8 !     5.4
 2400    .685  111.0   1.056   18.9    .320   42.6    .523  140.2 !     4.6
 2600    .664  105.1    .981   15.4    .347   39.5    .523  136.7 !     3.7
 2800    .666   97.5   1.002   12.3    .381   33.2    .511  131.9 !     3.9
 3000    .676   92.4    .951    5.3    .391   27.6    .501  124.7 !     3.5

View this model

Model of BFQ270 (date: 17-1-00)

common emitter, 12V, 420mA

Simulation Values

! Filename:       BFQ270E.S2P                                Version:   2.0
! Philips part #: BFQ270                                     Date: May 1990
! Bias condition: Vce=12V, Ic=420mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .584 -136.0  37.018  127.5    .020   46.7    .663  -87.0 !    35.7
  100    .723 -162.0  18.259  104.6    .027   41.8    .545 -134.0 !    30.0
  200    .750 -174.0   9.474   91.8    .036   50.1    .513 -157.0 !    24.4
  300    .751  179.5   6.385   85.3    .047   55.7    .509 -165.0 !    21.0
  400    .756  175.5   4.794   79.9    .058   59.2    .509 -170.0 !    18.6
  500    .749  171.6   3.881   75.6    .069   60.6    .506 -173.0 !    16.6
  600    .746  168.3   3.247   71.5    .082   61.5    .502 -176.0 !    15.0
  700    .737  165.1   2.835   67.6    .095   61.6    .499 -179.0 !    13.7
  800    .732  161.9   2.509   63.8    .108   61.3    .494  179.2 !    12.5
  900    .730  158.5   2.259   60.3    .121   61.0    .492  176.5 !    11.6
 1000    .721  155.4   2.035   56.6    .133   60.2    .490  173.8 !    10.5
 1200    .711  149.1   1.707   50.7    .158   59.6    .493  169.3 !     8.9
 1400    .698  142.9   1.527   44.2    .184   56.5    .497  166.0 !     7.8
 1600    .686  136.4   1.376   37.9    .209   52.8    .485  162.6 !     6.7
 1800    .680  129.1   1.254   33.1    .238   50.7    .474  157.3 !     5.8
 2000    .686  121.4   1.191   29.0    .276   47.9    .485  149.9 !     5.4
 2200    .695  116.7   1.122   23.4    .302   44.7    .509  144.0 !     5.2
 2400    .695  110.6   1.033   18.3    .320   42.8    .528  140.6 !     4.6
 2600    .669  105.0    .954   15.4    .348   39.7    .528  137.1 !     3.6
 2800    .668   98.0    .983   11.6    .382   33.5    .512  132.2 !     3.7
 3000    .685   91.9    .935    5.1    .392   27.7    .506  125.0 !     3.5

View this model

Model of BFQ270 (date: 17-1-00)

common emitter, 18V, 180mA

Simulation Values

! Filename:       BFQ270F.S2P                                Version:   2.0
! Philips part #: BFQ270                                     Date: May 1990
! Bias condition: Vce=18V, Ic=180mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .536 -128.0  38.128  131.8    .020   45.2    .614  -81.7 !    35.2
  100    .689 -158.0  19.735  107.4    .029   40.8    .524 -130.0 !    30.1
  200    .726 -172.0  10.378   93.5    .038   47.9    .500 -155.0 !    24.8
  300    .727 -179.0   7.001   86.5    .048   53.7    .497 -164.0 !    21.4
  400    .735  176.8   5.262   81.0    .058   57.4    .496 -169.0 !    19.0
  500    .729  172.7   4.258   76.6    .069   59.0    .495 -173.0 !    17.1
  600    .727  169.3   3.569   72.5    .082   60.0    .490 -175.0 !    15.5
  700    .718  166.0   3.107   68.7    .094   60.4    .484 -177.0 !    14.2
  800    .712  162.7   2.742   64.6    .107   60.4    .479  180.0 !    13.0
  900    .710  159.8   2.475   61.1    .120   59.9    .475  177.4 !    12.0
 1000    .702  156.5   2.226   57.5    .131   59.4    .474  174.9 !    11.0
 1200    .692  149.9   1.873   51.5    .156   58.9    .478  170.4 !     9.4
 1400    .680  143.9   1.660   45.5    .182   56.0    .481  167.1 !     8.2
 1600    .663  137.2   1.500   39.0    .206   52.3    .471  163.9 !     7.1
 1800    .663  129.6   1.363   33.7    .234   50.5    .458  158.8 !     6.2
 2000    .665  121.9   1.292   29.8    .272   47.7    .465  151.5 !     5.8
 2200    .675  117.3   1.217   24.4    .297   44.6    .489  145.4 !     5.5
 2400    .669  111.2   1.114   19.0    .316   42.7    .509  141.9 !     4.8
 2600    .653  105.6   1.033   15.7    .343   39.7    .507  138.7 !     4.0
 2800    .657   98.5   1.052   11.9    .377   33.6    .496  133.3 !     4.1
 3000    .670   92.7    .992    5.3    .387   27.9    .489  126.5 !     3.7

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Model of BFQ270 (date: 17-1-00)

common emitter, 18V, 240mA

Simulation Values

! Filename:       BFQ270G.S2P                                Version:   2.0
! Philips part #: BFQ270                                     Date: May 1990
! Bias condition: Vce=18V, Ic=240mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .539 -130.0  38.439  131.2    .020   44.6    .609  -83.6 !    35.2
  100    .691 -158.0  19.757  107.0    .028   41.2    .525 -132.0 !    30.1
  200    .726 -173.0  10.362   93.3    .037   48.8    .504 -156.0 !    24.8
  300    .730 -179.0   6.996   86.4    .048   54.6    .501 -165.0 !    21.5
  400    .736  176.4   5.262   81.0    .058   58.2    .501 -170.0 !    19.1
  500    .730  172.6   4.249   76.8    .070   59.6    .498 -173.0 !    17.1
  600    .726  169.1   3.556   72.7    .082   60.5    .494 -176.0 !    15.5
  700    .718  166.0   3.108   68.7    .095   61.0    .488 -178.0 !    14.2
  800    .708  162.7   2.743   64.8    .108   60.8    .482  179.3 !    12.9
  900    .707  159.4   2.469   61.2    .121   60.1    .478  176.6 !    12.0
 1000    .702  156.2   2.225   57.8    .132   59.5    .477  174.0 !    11.0
 1200    .690  149.9   1.866   51.8    .157   59.1    .480  169.5 !     9.4
 1400    .676  143.8   1.661   45.7    .183   56.1    .483  166.3 !     8.2
 1600    .663  137.1   1.506   39.1    .207   52.5    .471  162.9 !     7.2
 1800    .661  129.5   1.362   33.9    .235   50.4    .455  157.9 !     6.2
 2000    .661  122.1   1.296   30.2    .274   47.8    .464  150.6 !     5.8
 2200    .673  117.1   1.213   24.7    .299   44.5    .487  144.6 !     5.5
 2400    .665  111.3   1.123   19.3    .317   42.6    .509  141.3 !     4.8
 2600    .653  105.7   1.039   16.0    .345   39.7    .507  137.8 !     4.0
 2800    .650   98.3   1.061   12.2    .379   33.4    .495  132.8 !     4.1
 3000    .668   92.7   1.005    5.7    .388   27.8    .487  125.9 !     3.8

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Model of BFQ270 (date: 17-1-00)

common emitter, 18V, 300mA

Simulation Values

! Filename:       BFQ270H.S2P                                Version:   2.0
! Philips part #: BFQ270                                     Date: May 1990
! Bias condition: Vce=18V, Ic=300mA
! 
#  MHz  S  MA  R  50
! Freq       S11            S21            S12            S22     !GUM [dB]
   40    .548 -130.0  38.623  130.5    .020   44.4    .605  -85.2 !    35.3
  100    .695 -159.0  19.674  106.6    .028   40.9    .526 -133.0 !    30.1
  200    .731 -173.0  10.305   93.0    .037   48.8    .504 -156.0 !    24.9
  300    .732 -179.0   6.952   86.3    .048   54.5    .502 -165.0 !    21.4
  400    .738  176.4   5.222   80.9    .058   58.1    .502 -170.0 !    19.0
  500    .732  172.4   4.224   76.5    .069   59.8    .500 -174.0 !    17.1
  600    .728  169.0   3.544   72.4    .082   60.6    .495 -176.0 !    15.5
  700    .720  165.9   3.089   68.5    .095   61.0    .489 -178.0 !    14.2
  800    .711  162.5   2.721   64.6    .108   60.7    .485  179.1 !    12.9
  900    .709  159.3   2.443   61.1    .121   60.2    .480  176.5 !    11.9
 1000    .705  156.2   2.214   57.6    .132   59.6    .479  173.9 !    11.0
 1200    .694  149.7   1.858   51.7    .157   59.1    .482  169.3 !     9.4
 1400    .681  143.3   1.651   45.6    .183   56.0    .485  166.0 !     8.2
 1600    .667  136.8   1.492   39.1    .207   52.4    .472  162.7 !     7.1
 1800    .665  129.1   1.357   34.0    .235   50.3    .459  157.6 !     6.2
 2000    .663  121.7   1.285   30.1    .274   47.6    .467  150.4 !     5.8
 2200    .671  116.8   1.216   24.3    .298   44.4    .491  144.4 !     5.5
 2400    .671  111.1   1.118   19.4    .316   42.6    .509  141.0 !     4.9
 2600    .654  105.3   1.038   16.0    .344   39.5    .508  137.6 !     4.0
 2800    .651   98.2   1.050   12.4    .378   33.4    .495  132.8 !     4.0
 3000    .663   93.0   1.002    5.8    .387   27.7    .488  125.8 !     3.7

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Model of BFQ270 (date: 17-1-00)

Typical SPICE parameters

Simulation Values

* BFQ270 SPICE MODEL
* PHILIPS SEMICONDUCTORS
* Date : September 1995
*
* PACKAGE : SOT172A2D DIE MODEL : BFQ270
* 1: COLLECTOR; 2: BASE; 3: EMITTER
.SUBCKT BFQ270 1 2 3
Q1 11 22 34 34 BFQ270
* SOT172A2D parasitic model
               Tc  10 0 11 0 ZO=38.80 F=1e9 NL=11.32e-3
               Tb  20 0 21 0 ZO=38.80 F=1e9 NL=9.7e-3
               Te1 31 0 33 0 ZO=99.18 F=1e9 NL=3.35e-3
               Te2 30 0 31 0 ZO=45.13 F=1e9 NL=5.68e-3
               Te3 32 0 33 0 ZO=99.18 F=1e9 NL=18.26e-3
               Te4 30 0 32 0 ZO=45.13 F=1e9 NL=6.57e-3
               Lb  21 22 .93n 
               Le  33 34 .61n
               Ccb 10 20 36f
               Cbe 20 30 225f
*
* PHILIPS SEMICONDUCTORS                                         Version:   2.0
* Filename:   BFQ270.PRM                                         Date: May 1992
*
.MODEL  BFQ270   NPN
+              IS = 1.07200E-014
+              BF = 9.00000E+001
+              NF = 1.00672E+000
+             VAF = 4.73623E+001
+             IKF = 1.26700E+002
+             ISE = 5.65800E-013
+              NE = 1.87397E+000
+              BR = 9.14300E+000
+              NR = 1.05500E+000
+             VAR = 3.00000E+000
+             IKR = 7.25000E-002
+             ISC = 1.66400E-016
+              NC = 1.03900E+000
+              RB = 4.50000E+000
+             IRB = 1.00000E-006
+             RBM = 4.50000E+000
+              RE = 7.27000E-001
+              RC = 7.85000E-001
+              EG = 1.11000E+000
+             XTI = 3.00000E+000
+             CJE = 1.14400E-011
+             VJE = 6.00000E-001
+             MJE = 3.33659E-001
+              TF = 1.51500E-011
+             XTF = 9.96625E+002
+             VTF = 2.73200E+000
+             ITF = 5.50000E+000
+             CJC = 4.15800E+000
+             VJC = 1.99665E-001
+             MJC = 1.56006E-001
.ENDS

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