********************************************************** * * BC849B * * Nexperia * * General purpose NPN transistor * IC = 100 mA * VCEO = 30 V * hFE = 200 - 450 @ 5V/2mA * * * * * Package pinning does not match Spice model pinning. * Package: SOT 23 * * Package Pin 1: Base * Package Pin 2: Emitter * Package Pin 3: Collector * * * Extraction date (week/year): 45/2023 * Spicemodel includes temperature dependency * ********************************************************** *# * Please note: 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 BC849B 1 2 3 Q1 1 2 3 MAIN 0.9605 Q2 11 2 3 MAIN 0.03951 RQ 11 1 505.8 D1 2 1 DIODE * .MODEL MAIN NPN + IS = 1.329E-14 + NF = 1.005 + ISE = 2.542E-15 + NE = 1.353 + BF = 272 + IKF = 0.1503 + VAF = 22.96 + NR = 1.005 + ISC = 1.49E-15 + NC = 5.161 + BR = 7.762 + IKR = 0.009746 + VAR = 25 + RB = 420 + IRB = 3.5E-05 + RBM = 0.8 + RE = 0.4391 + RC = 0.5637 + XTB = 1.227 + EG = 1.11 + XTI = 0.1241 + CJE = 1.555E-11 + VJE = 0.6394 + MJE = 0.2591 + TF = 6.486E-10 + XTF = 25 + VTF = 4.326 + ITF = 0.3087 + PTF = 0 + CJC = 4.095E-12 + VJC = 0.4807 + MJC = 0.264 + XCJC = 1 + TR = 1.2E-06 + CJS = 0 + VJS = 0.75 + MJS = 0.333 + FC = 0.851 .MODEL DIODE D + IS = 3.184E-15 + N = 1.026 + BV = 1000 + IBV = 0.001 + RS = 3772 + CJO = 0 + VJ = 1 + M = 0.5 + FC = 0 + TT = 0 + EG = 1.11 + XTI = 3 .ENDS *