FTR-K3

www.DataSheet4U.com Issue 5, 2005 Designers’ Choice FTR-K3 Series Relay 20 Amp PCB Mount Contact Arrangement Material Resistance (initial) Rating Max. Carrying Current Max. Switching Power Min. Switching Load Coil Operating Temp. Operating Time Release Time Insulation Resistance Dielectric Strength Mechanical Life Elec. Resistive Load Elec. Motor Load Elec. inverter Load Vibration Resistance Shock Resistance Weight Dimensions Tab terminal & PCB mounting type 30.1 15.7 6.4 #250 terminal : 1 Form A : AgSnO2 (silver alloy) : Max. 100 mW (at 1A 6VDC) : 20A 250VAC : 25A : 6250VA : 100mA 5VDC (Reference) : -40°C to 60°C (no frost) : Max. 20ms (at nominal voltage, without bounce) : Max. 10ms (at nominal voltage, without bounce) : Min. 1000MW at 500VDC : 1000VAC, 1 min (B/T contacts) 5000VAC, 1 min (B/T coil and contacts) : 20 x 106 operations min. : 100 x 10³ operations min. : 200 x 10³ operations min. : 30 x 10³ operations min. : 10 to 55 Hz at double amplitude of 1.5mm : Min. 200m/s² (11±1ms) Min. 1000m/s² (6±1ms) : ±25g Features ! 1 Form A (SPST-NO) contact ! Heavy duty 20A power relay for compressor loads and inverter loads ! High sensitivity in small package - Nominal power 780mW ! High insulation with reinforced insulation system (between coil and contact) Clearance distance 8mm, Creepage distance 9.5mm Dielectric strength 5,000 VAC Surge strength 8,500 V ! Operating temp of 40°C to 60°C ! Dimensions 30.1 x 15.7 x 23.3 mm ! Mechanical life rated at 2 million operations an...