The LCA210L is a dual single-pole normally open solid state relay with common input, designed for telecom switching and instrumentation applications. It features two MOSFET switch outputs controlled by a single optically coupled input, providing 3750 V rms isolation. The device is available in an 8-pin DIP package, with a blocking voltage of 350 V and a continuous load current rating of 100 mA rms. Maximum on-resistance is 35 Ω, and turn-on and turn-off times are each up to 4 ms. It meets UL Recognized Component standards (File E76270) and EN 62368-1 certification (TUV Certificate B 082667 0008). The part is not for new designs.
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
"Solid State SPST-NO (1 Form A) x 2 8-DIP (0.300"", 7.62mm)"
| Littelfuse, Inc. | DigiKey | |
|---|---|---|
| Product Category | Solid State Relays | Solid State Relays |
| Product Number | LCA210L | LCA210L-ND |
| Product Name | Bidirectional normally open outputs | Solid State Relays |
| Isolation Voltage | 3.75 kilovolts | |
| Mounting | PCBoard | |
| Switch Configuration | FormA | |
| Operating Temp | -40 to 185 F (-40 to 85 C) |