The LBA120 is a dual solid state relay with one normally open (1-Form-A) and one normally closed (1-Form-B) output, designed for AC and DC switching in telecommunications and instrumentation. Available in 8-pin DIP, surface mount, or flat pack packages, it supports a 250 V blocking voltage and 170 mA rms DC load current with a maximum on-resistance of 20 Ω. It provides 3750 V rms input/output isolation, low drive power, and generates no EMI/RFI. Compliant with UL, CSA, and TUV EN 62368-1, it is ESD sensitive and rated MSL 1. Surface mount variants support reflow soldering up to 260°C body temperature; through-hole variants allow single-wave soldering at 260°C pin temperature for 10 seconds.
The OptoMOS® line of solid state relays uses discrete semiconductor components and the patented OptoMOS® architecture to deliver fast, reliable, bounce-free switching in a compact design. From small single-pole, 4-pin relays to multi-pole and multi-function devices, OptoMOS® products are an ideal solid state replacement for larger reed and electromechanical relays. Compared to these old electromagnetic technologies, our OptoMOS® relays offer significantly lower drive current, small package size, no susceptibility to magnetic interaction, and solid state reliability. All of these are key requirements for the design of today's complex, low-power, multi-channel products. The small 4-pin SOP relays combine our state-of-the-art double-molded, vertical-constructio
| Littelfuse, Inc. | |
|---|---|
| Product Category | Solid State Relays |
| Product Number | LBA120 |
| Product Name | Independent NO and NC outputs for AC and DC loads |
| Isolation Voltage | 3.75 kilovolts |