*********************************************************** * * PESD3V3V4UW * * Nexperia * * Low capacitance unidirectional quadruple ESD protection diode arrays * VRWM = 3,3V * Cd = 28pF @ f = 1MHz, VR = 0V * IRM = 300nA @ VRWM = 3,3V * * * Package pinning does not match Spice model pinning. * Package: SOT665 * * Package Pin 1: Cathode D1 * Package Pin 2: Common Anode * Package Pin 3: Cathode D2 * Package Pin 4: Cathode D3 * Package Pin 5: Cathode D4 * * * Extraction date (week/year): # * Simulator: SPICE2 * *********************************************************** * * Please note: This device is an array and the * symbol has to be placed four times on the schematic. * * The resistor R1 does not reflect * a physical device. Instead it * improves modeling in the * reverse mode of operation. * .SUBCKT PESD3V3V4UW 1 2 R1 1 2 5E+8 D1 1 2 PESD3V3V4UW * .MODEL PESD3V3V4UW D + IS = 2.497E-17 + N = 1.003 + BV = 5.6 + IBV = 0.001 + RS = 0.5053 + CJO = 1.561E-11 + VJ = 0.6327 + M = 0.2904 .ENDS *