NTE Electronics, Inc. Relay, Reed, Spst-No, 100V, 0.5A, Tht; Contact Configuration Nte Electronics R57-1D.5-12

The R57-1D.5-12 is a SPST-NO reed relay with a 12 VDC coil, operating from a nominal 9.0 VDC and drawing 0.50 A at pickup. It has a coil resistance of 1200 ohms, a contact rating of 0.5 A at 100 VDC, and a maximum switching voltage of 100 VDC. The relay features an internal clamping diode, a flame-retardant epoxy case, and a through-hole DIP package. The switching time is 400 µs for pickup and 75 µs for release. It operates from −45°C to +85°C and has a typical contact resistance of 200 milliohms. Dielectric strength is 1000 VDC between contacts and 200 VDC across open contacts. Life expectancy at rated load is 5 × 10⁶ operations. Weight is approximately 1 gram.