The PLA140 is a single-pole normally open solid state relay using OptoMOS technology for 3750 V input-to-output isolation, designed for industrial and telecommunications switching applications. It is available in a 6-pin DIP package with a maximum load current of 250 mA RMS or 350 mA DC, and a maximum on-resistance of 8 Ω in AC/DC configuration. The device operates with a minimum LED current of 5 mA and supports a blocking voltage of 400 V. It meets UL 1577, CSA, and TUV EN 62368-1 safety standards, and is rated for ambient temperatures from -40 °C to +85 °C.
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
SSR, OPTO MOSFET, 400V, 250mA; Load Voltage Max:400V; Load Current:250mA; On State Resistance Max:8ohm; Contact Configuration:SPST-N
| Littelfuse, Inc. | Newark, An Avnet Company | |
|---|---|---|
| Product Category | Solid State Relays | Electromechanical Relays |
| Product Number | PLA140 | 42B394 |
| Product Name | Bidirectional normally open output | Ssr, Opto Mosfet, 400V, 250Ma; Load Voltage Max Ixys Semiconductor |
| Isolation Voltage | 3.75 kilovolts |