The PLA190 is a 400V, 150mA RMS single-pole normally open solid state relay with 5000V RMS input/output isolation, designed for telecom switching, modem applications, and medical equipment isolation. It is available in a 6-pin DIP package with dimensions of 9.144mm x 7.620mm x 3.302mm and features surface mount and tape & reel options. The relay uses an optically coupled OptoMOS architecture with a maximum on-resistance of 22Ω in AC/DC configuration and operates with a control current of up to 5mA. It meets UL, CSA, VDE, and TUV EN 62368-1 safety standards and is rated for operation from -40°C to +85°C ambient temperature.
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. | DigiKey | |
|---|---|---|
| Product Category | Solid State Relays | Solid State Relays |
| Product Number | PLA190 | PLA190-ND |
| Product Name | Bidirectional normally open output | Solid State Relays |
| Isolation Voltage | 5 kilovolts | |
| Mounting | PCBoard | |
| Switch Configuration | FormA | |
| Operating Temp | -40 to 221 F (-40 to 105 C) |