! Date 2011/01/18 ! Build_code 002 ! Production_name JDP2S12CR ! Rank ! Frequency 3E+9 ! ! ! ! ! .SUBCKT JDP2S12CR 1 2 Ca 1 0 1E-18 Ls 1 3 5.13E-10 Rvar 3 4 Ck 2 0 1E-18 Cak 1 2 1E-15 D1 4 2 + vc .MODEL vc D ( + IS = 1.74E-09 + N = 1.824 + BV = 150 + IBV = 0.000001 + RS = 0.2 + CJO = 1.08E-12 + VJ = 1.675 + M = 0.1828 + FC = 0.5 + TT = 5.6E-06 + EG = 1.11 + XTI = 3 ) .ENDS Note :Rvar is expressed by following equation. At the condition of reverse voltage, set Rvar = 0. Rvar = 0.005/IF^0.92 (IF>0) IF: Forward current