The 412DD Series from Teledyne Relays is a RF Relay with Frequency 10 MHz to 1 GHz, Coil Voltage 5.0 to 32.0 V, Voltage 3.9 to 19.0 V (Pick-up Voltage), 0.6 to 13.0 V (Drop-out Voltage), Current 14.8 to 128.2 mA, Power 450 mW. Tags: TO-5. More details for 412DD Series can be seen below.