LH1540AT

www.vishay.com LH1540AAB, LH1540AABTR, LH1540AT Vishay Semiconductors 1 Form A Solid-State Relay (Normally Open) FEATURES Current limit protection Isolation test voltage 5300 VRMS A1 6 S1 Typical RON 22 Ω Load voltage 350 V C2 5 DC Load current 120 mA / 250 mA Clean bounce free switching 3 4 S2 Low power consumption Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 DESCRIPTION The LH1540 is robust, ideal for telecom and ground fault applications. It is an SPST normally open switch (1 Form A) that replaces electromechanical relays in many applications. It is constructed using a GaAlAs LED for actuation control and MOSFETs for the switch output. In addition, it employs current-limiting circuitry to provide overvoltage protection. APPLICATIONS General telecom switching Security equipment Instrumentation Industrial controls AGENCY APPROVALS UL1577, file no. E52744 DIN EN 60747-...