The LH1546ADF is a single-channel, normally open solid-state relay in a 4-pin SMD package, designed to replace electromechanical relays in telecom, metering, security, instrumentation, and industrial control applications. It features a 5300 V RMS isolation test voltage, a 350 V load voltage rating, and a 120 mA load current capacity. The relay has a typical on-resistance of 22 Ω and operates with low power consumption. It meets UL, cUL, and DIN EN 60747-5-5 (VDE0884-5) safety approvals. The device is constructed with a GaAlAs LED input and MOSFET output, offering clean, bounce-free switching. The package has a creepage and clearance distance of at least 8 mm and an insulation thickness of at least 0.4 mm.
Transistor Output SSR, 1-Channel, 5300V Isolation, ROHS COMPLIANT, SMD, 4 PIN Product overview: LH1546ADF from Vishay is a Bipolar Transistor for signal amplification, switching, driver stages, discrete power control, and general electronic circuit design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include SMD, 5300V. Search-friendly keywords include transistor, BJT, switching, amplification, SMD, 5300V, Bipolar Transistor, Solid State Relays. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 183-LH1546ADF can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 183-LH1546ADF |
| Product Name | SMD 5300V Bipolar Transistor |
| TJ | -40 C (-40 F) |
