The MS05-1A87-75DHR Reed Relay is a High Resistance, Form A, Single Pole, Single Throw, Normally Open (SPDT-NO) 5V Micro SIL (Single In-Line) relay w/Diode. This General purpose Reed Relay has a rugged thermoset over-molded package and High Resistance. With a standard internal magnetic shield, this instrumentation grade relay can be stacked in close matrices. Also available in a high frequency version up to 1GHz. Packaged in tubes of 32 pieces.