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Star-Hspice Quick Reference Guide

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See “Using Parasitic Resistance Parameters” in the<br />

<strong>Star</strong>-<strong>Hspice</strong> Manual.<br />

Junction Capacitor Parameters<br />

Name (Alias) Unit Default Definition<br />

BJT Model Parameters<br />

CJC F 0.0 Base-collector zerobias<br />

depletion<br />

capacitance<br />

CJE F 0.0 Base-emitter zero-bias<br />

depletion capacitance<br />

CJS (CCS,<br />

CSUB)<br />

F 0.0 Zero-bias collector<br />

substrate capacitance<br />

FC - 0.5 Coefficient for forward<br />

bias depletion<br />

capacitance<br />

MJC (MC) - 0.33 Base-collector junction<br />

exponent (grading<br />

factor)<br />

MJE (ME) - 0.33 Base-emitter junction<br />

exponent (grading<br />

factor)<br />

MJS<br />

(ESUB)<br />

- 0.5 Substrate junction<br />

exponent (grading<br />

factor)<br />

VJC (PC) V 0.75 Base-collector built-in<br />

potential<br />

<strong>Star</strong>-<strong>Hspice</strong> <strong>Quick</strong> <strong>Reference</strong> <strong>Guide</strong> 7-7

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