The PBB190 is a dual single-pole, normally closed solid state relay with 400 V blocking voltage and 130 mA RMS/DC load current, using optically coupled MOSFET technology for 5000 V RMS input-to-output isolation. It is housed in an 8-pin DIP package and is available in surface-mount variants. The device features on-resistance up to 25 Ω, turn-on time under 1 ms, and turn-off time under 2.5 ms, with ESD tolerance of 8 kV HBM. It is UL recognized and meets EN 62368-1. The part is designated as 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
| Littelfuse, Inc. | DigiKey | |
|---|---|---|
| Product Category | Solid State Relays | Solid State Relays |
| Product Number | PBB190 | PBB190-ND |
| Product Name | Bidirectional normally closed outputs | Solid State Relays |
| Isolation Voltage | 5 kilovolts | |
| Mounting | PCBoard | |
| Switch Configuration | FormB | |
| Operating Temp | -40 to 185 F (-40 to 85 C) |