Littelfuse, Inc. 20A 20000mA 400V Diode and Rectifier S4020L

Silicon Controlled Rectifier, 20A I(T)RMS, 20000mA I(T), 400V V(DRM), 400V V(RRM), 1 Element, TO-220AB, ROHS COMPLIANT, PLASTIC, TO-220L, 3 PIN Product overview: S4020L from Littelfuse is a Diode and Rectifier for rectification, reverse-polarity protection, signal routing, surge suppression, and electronic circuit reliability. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 20A, 20000mA, 400V. Search-friendly keywords include diode, rectifier, Schottky, switching diode, 20A, 20000mA, 400V, Diode and Rectifier, SCRs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 281-S4020L can be used for catalog matching and distributor lookup.