* ******************************************* * *NZX18A * *NXP Semiconductors * *Single Zener diode * * * * * * *IR = 0,05ľA @ VR = 12,6V *IZSM = @ tp = *VZmax = 17,7V @ IZ = 5mA * * * * * * * *Package pinning does not match Spice model pinning. *Package: SOD27 * *Package Pin 1: Cathode *Package Pin 2: Anode * * * * *Simulator: SPICE2 * ******************************************* *# .SUBCKT NZX18A 1 2 * * The resistor R1 does not reflect * a physical device. Instead it * improves modeling in the reverse * mode of operation. * R1 1 2 1.416E+11 D1 1 2 NZX18A * .MODEL NZX18A D + IS = 8.456E-12 + N = 1.447 + BV = 17.36 + IBV = 0.005 + RS = 0.257 + CJO = 2.486E-11 + VJ = 0.5483 + M = 0.3229 .ENDS *