SCP-4188

SENSITRON SEMICONDUCTOR TECHNICAL DATA DATA SHEET 820, REV. - SCP-4188 Load Dump Protector This rugged, hermetic module is capable of protecting battery powered electrical systems from high energy transients and ‘over-voltage’ power surges resulting from battery disconnect, alternator/generator load dump situations, in either direction. Features: œ Internally hermetic œ Bi-Polar œ W ithstands up to 100 Amps, 50ms pulse œ Maximum clamping voltage < 50 Volts œ -550C to 1500C junction operating range Applications: Any charging system that includes a battery, alternator-rectifier/generator, and electrical/electronics circuits that require protection against power surges. Generator or AlternatorRectifier System Electrical/ Electronics Circuits Battery Load Dump Protector œ 221 West Industry Court 3 Deer Park, NY 11729 3 (631) 586 7600, FAX (631) 242 9798 œ œ W orld Wide Web Site - www.sensitron.com œ E-mail Address - sales@sensitron.com œ SCP-4188 SENSITRON SEMICONDUCTOR TECHNICAL DATA DATA SHEET 820, REV. - Operating Conditions: œ Vr = ± 28 Vdc, Ir @ Vr < 10mA @ 25° C œ VZ Minimum: 35 Vdc @ 25° @ 10mA C œ VZ Maximum: 39 Vdc @ 25° @ 10mA C œ Operating Temperature: -55° to 150° C C œ TC (VZ) + 0.1% / ° C Reverse Surge and Clamp Protection: œ 100A, 50ms pulse decay to 0 @ 150ms œ Clamping limit VC ˆ 50 Volts in either direction œ Maximum dc power dissipation: 200 Watts @ TC = 25° C Construction: œ Consists of 10 discrete hermetic sealed large area bipolar silicon devices, plus nickelplated copper heat sink/base plate. Mechanical Dimensions: In inches / mm œ 221 West Industry Court 3 Deer Park, NY 11729 3 (631) 586 7600, FAX (631) 242 9798 œ œ W orld Wide Web Site - www.sensitron.com œ E-mail Address - sales@sensitron.com œ