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给定如下NPN BJT MODEL:
**************************************************************
* PNP2 SPC: N+/NWELL=1.5 OVL: NWELL/P+=0.8
**************************************************************
.model pnp2 pnp level = 1
**************************************************************
* GENERAL PARAMETERS
**************************************************************
+tref = 25
**************************************************************
* CAPACITANCE PARAMETERS
**************************************************************
+cjc = 1.0139e-013 cje = 2.833e-013 cjs = 0 fc = 0.75
+mjc = 0.4405 mje = 0.4036 mjs = 0.5 vjc = 0.6173
+vje = 0.7 vjs = 0.75 xcjc = 0.5 cbcp = 0
+cbep = 0 ccsp = 0 itf = 0.1 ptf = 0
+tf = 1e-010 tr = 0 vtf = 10 xtf = 1
**************************************************************
* DC PARAMETERS
**************************************************************
+nkf = 0.9907 is = 1.32e-016 rb = 11.145 re = 0.4052
+irb = 0.000999 rc = 5.1154 rbm = 7.3135 bf = 27.054
+nf = 1.0023 vaf = 41.565 ikf = 0.0119 ise = 1.22e-016
+ne = 1.8453 br = 0.00517 nr = 1 var = 10
+ikr = 0.1 isc = 9.1e-018 nc = 1.5145
**************************************************************
* TEMPERATURE PARAMETERS
**************************************************************
+xtb = 2 xti = 6.5 eg = 1.1 ctc = 0.01439
+cte = 0.0009076 tlev = 0 tlevc = 1 tvjc = 0.002308
+tvje = 0.001524
**************************************************************
如何找到B-E结的反向饱和电流:
是 ise = 1.22e-016 吗?它是电流密度?还是电流呢?单位有时多少呢?
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