导入spice模型方法 我从器件厂商那儿得到的spice模型文件是:T506.TXT *************************************************************** * SIEMENS Discrete & RF Semiconductors * GUMMEL-POON MODEL CHIP PARAMETERS IN SPICE 2G6 SYNTAX * VALID UP TO 6 GHZ * >>> T506 * Extracted by SIEMENS Semiconductor Group HL HF SI CDB * (C) 1998 SIEMENS AG * Version 1.0 December 1998 *************************************************************** .MODEL T506 NPN( + IS =1.5E-17 NF =1 NR =1 + ISE=2.5E-14 NE =2 ISC=2E-14 + NC =2 BF =235 BR =1.5 + VAF=25 VAR=2 IKF=0.4 + IKR=0.01 RB =11 RBM=7.5 + RE =0.6 RC =7.6 CJE=2.35E-13 + VJE=0.958 MJE=0.335 CJC=9.3E-14 + VJC=0.661 MJC=0.236 CJS=0 + VJS=0.7……