G3VM-81HR is a MOSFET produced by OMRON. Its working voltage is 80V, the maximum current is 1250mA, and the maximum withstand voltage is 1500Vrms.
This document presents the key electrical characteristics of the Omron G3VM-81HR MOS FET relay, including load voltage, current ratings, and isolation voltage. It also includes wiring diagrams and pin assignments for proper integration.
Additional sections cover recommended operating conditions such as temperature range, LED drive requirements, and timing parameters for actuation and release. Reference data tables give detailed LED forward voltage and current values under various temperatures. This manual is written in Chinese.
| Maximum load voltage (peak AC/DC) | 80 V |
|---|---|
| Continuous load current | 1250 mA |
| Input‑output isolation voltage | 1500 Vrms |
| Operating temperature range | -40 °C to +125 °C |
| LED forward current (drive) | 5 mA |
The relay can handle a continuous load current of 1250 mA.
The input‑output isolation voltage is rated at 1500 Vrms.
The device is specified for operation from –40 °C up to +125 °C.
A forward current of about 5 mA is recommended for the trigger LED.