MCR01MRTF3301 is a surface mount, single-pole, normally open (SPST) reed relay lead-free package (RoHS) manufactured by the ROHM Group. It features high contact reliability and endurance, a switching capacity of 1A/200 VAC, a maximum coil voltage of 6 VDC, and an Contact resistance of 100mO max. The contact form is SPDT, and it has a wide insulation resistance of 10 MO min. It also has an operating temperature range of -40°C to 80°C.