*********************************************************** * * BC857AMB * * Nexperia * * General purpose PNP Transistor * IC = 100 mA * VCEO = 45 V * hFE = 125 - 250 @ 5V/2mA * * * * * Package pinning does not match Spice model pinning. * Package: SOT 1215 * * Package Pin 1: Base * Package Pin 2: Emitter * Package Pin 3: Collector * * * Extraction date (week/year): 32/2021 * Spice model includes temperature dependency * ********************************************************** *# * Diode D1, Transistor Q2 and resistor RQ * are dedicated to improve modeling of quasi * saturation area and reverse mode operation * and do not reflect physical devices. * .SUBCKT BC857AMB 1 2 3 Q1 1 2 3 MAIN 0.8718 Q2 11 2 3 MAIN 0.1282 RQ 11 1 115.6 D1 1 2 DIODE * .MODEL MAIN PNP + IS = 8.847E-15 + NF = 0.9858 + ISE = 3.707E-15 + NE = 1.518 + BF = 175 + IKF = 0.1791 + VAF = 21.74 + NR = 0.9828 + ISC = 3.72E-15 + NC = 1.108 + BR = 10.03 + IKR = 0.04852 + VAR = 24.01 + RB = 220 + IRB = 8E-05 + RBM = 2.9 + RE = 0.06607 + RC = 0.6957 + XTB = 1.242 + EG = 1.11 + XTI = 0.2019 + CJE = 1.242E-11 + VJE = 0.7443 + MJE = 0.377 + TF = 1.099E-09 + XTF = 27.95 + VTF = 2.158 + ITF = 0.5457 + PTF = 0 + CJC = 6.218E-12 + VJC = 0.4268 + MJC = 0.3823 + XCJC = 1 + TR = 2.55E-08 + CJS = 0 + VJS = 0.75 + MJS = 0.333 + FC = 0.79 .MODEL DIODE D + IS = 7.228E-17 + N = 1.054 + BV = 1000 + IBV = 0.001 + RS = 3.322 + CJO = 0 + VJ = 1 + M = 0.5 + FC = 0 + TT = 0 + EG = 1.11 + XTI = 3 .ENDS *