Zowie Technology Corporation 1N4148WSGH Silicon Epitaxial Planar Switching Diode Lead free product Halogen-free type PINNING PIN Features • Fast switching speed • Ultra-small surface mount package • For general purpose switching applications • High conductance DESCRIPTION 1 Cathode 2 Anode 2 1 Top View Simplified outline SOD-323 and symbol Absolute Maximum Ratings (Ta = 25 OC) Parameter Symbol Value Unit Peak Reverse Voltage VRM 100 V Reverse Voltage VR 75 V IF(AV) 150 mA Surge Forward Current (t < 1 s, Tj = 25 C) IFSM 350 mA Power Dissipation Ptot 200 Thermal Resistance from Junction to Ambient Air RθJA 625 Tj 150 O Tstg - 65 to + 150 O Symbol Max. Unit Forward Voltage at IF = 10 mA VF 1 V Reverse Current at VR = 20 V at VR = 75 V at VR = 20 V, TJ = 150 OC IR 25 5 50 nA µA µA Ctot 4 pF trr 4 ns Average Rectified Forward Current O Junction Temperature Storage Temperature Range mW C/W O C C Electrical Characteristics (Ta = 25 OC) Parameter Total Capacitance at VR = 0 V, f = 1 MHz Reverse Recovery Time at IF = 10 mA to IR = 1 mA, VR = 6 V, RL = 100 Ω REV. 0 Zowie Technology Corporation Zowie Technology Corporation Dynamic forward resistance vs. forward current Forward characteristics 4 3 10 10 2 2 3 Tj=25 C f=1kHz 5 10 10 Tj=25 C 2 2 ) Tj=100 C rF ( I F ( m A) 5 10 1 10 5 2 10-2 10 -1 2 5 10 0 1 1 10-2 2 10-1 VF (V) 1 102 10 I F (mA) Reverse capacitance vs. reverse voltage Amissible repetitive peak forward current vs. pulse duration Tj=25 C f=1MHz 1.1 100 5 4 3 2 10 I FRM (A) Ctot (VR) Ctot (0 V) 1.0 0.9 0.8 0.1 0.2 1 0.5 5 4 3 2 0.7 0 2 4 6 VR (V) REV. 0 V=0 5 4 3 2 8 10 0.1 10-5 2 5 -4 2 10 5 -3 2 10 5 10-2 2 5 -1 2 10 5 1 2 5 10 tp (s) Zowie Technology Corporation