The LAA100 is a dual single-pole normally open solid state relay with 350V blocking voltage and 120mA continuous load current capacity, featuring a 25Ω maximum on-resistance and 3750V rms input/output isolation. It is available in an 8-pin DIP package measuring 9.652 mm × 7.620 mm, with a surface mount variant (LAA100S) and flatpack option (LAA100P). The device operates from -40°C to +85°C, meets UL E76270, CSA 1175739, and TÜV EN 62368-1 certifications, and complies with FCC standards. It has a turn-on and turn-off time of 5 ms maximum, and input control current of 5 mA to activate. The relay is designed for telecommunications, modem switching, and medical equipment isolation applications.
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 | LAA100 | LAA100-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) |