SA78C

SHANGHAI SEMITECH SEMICONDUCTOR CO., LTD SA5.0A---SA440CA GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR Features z Glass Passivated Die Construction z 500W Peak Pulse Power Dissipation z Uni-directional Versions Available z Excellent Clamping Capability z Fast Response Time < 1 ns DO-15 Applications z Communication Systems z Power Supplies z Medical Equipment z Business Machines REF. A b c D DIMENSIONS Millimeters Inches Min. Max. Min. Max. 25.4 31 1.000 1.220 5.84 7.62 0.230 0.300 0.71 0.86 0.028 0.034 2.64 3.56 0.104 0.140 Absolute Maximum Ratings Parameter Symbol Value Units Peak Power Dissipation (Note 1.) @TL = 25°C, Pulse Width = 1 ms PPK 500 W Forward Surge Current (Note 2.) @TA = 25°C IFSM 70 A Power Dissipation, @TL = 75°C Lead lengths 0.375”(9.5mm) PM(AV) 3.0 W Storage Temperature Range TSTG -55 to 150 °C Operating Junction Temperature Range TJ -55 to 150 °C 1. 10 X 1000 us, non–repetitive 2. 1/2 sine wave (or...