SMAJ70A

SMAJ Series Transient Voltage Suppressors Working Voltage: 5.0 to 440 V Peak Pulse Power: 400 W Features ˗ ˗ ˗ ˗ ˗ ˗ ˗ SMA/ DO-214AC Glass passivated chip 400 W peak pulse power capability with a 10/1000 ȝs waveform, repetitive rate (duty cycle):0.01 % Low leakage Uni and Bidirectional unit Excellent clamping capability Very fast response time RoHS compliant Mechanical Data ˗ ˗ ˗ ˗ ˗ Case: Molded plastic Epoxy: UL 94V-0 rate flame retardant Lead: Solderable per MIL-STD-750, method 2026 Polarity: Color band denotes cathode end except Bipolar Mounting position: Any Maximum Ratings(TA=25ɗ unless otherwise noted) Parameter (1) Peak power dissipation with a 10/1000ȝs waveform Peak pulse current wih a 10/1000ȝs waveform(1) Power dissipation on infinite heatsink at TL = 75 °C Peak forward surge current, 8.3 ms single half sine(2) wave unidirectional only Maximum instantaneous forward voltage at 25 A for (3) unidirectional only Operating junction and storage temperature range Value Symbol PPP 400 IPP See Next Table PD 1.0 UNIT W A W IFSM 40 A VF 3.5/5.0 V TJ, TSTG –55 to +150 °C Note: (1)Non-repetitive current pulse per Fig.5 and derated above TA= 25 °C per Fig.1 (2)Measured on 8.3 ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum (3)VF