The AR4PJ-M3/86A is a miniature surface mount relay made by Vishay. It has a 4-pin SOT-23 package and a triggered coil. It is suitable for high-frequency applications, providing a nominal coil voltage of 3 V to 5 V with a coil resistance of 86 ohms. The AR4PJ-M3/86A features a maximum switching span of 18 mA, a maximum contact rating of 2 A, and a maximum surge current of 1.2 A (125 VAC and 250 VDC). Additionally, it has a maximum serve life of 100K operations at 1 mA. This relay is a great choice for applications requiring low profile and low DC power consumption, including HVAC, automotive, and industrial control.