FTR-K1 SERIES POWER RELAY 1 POLE - 25A Latching Relay FTR-K3L Series n FEATURES l 1 pole, 25A, 1 form A l 2 coils latching type l High insulation (between coil and contacts) Insulation distance: clearance min. 6.4mm creepage min. 9.5mm Dielectric strength: 5,000VAC Surge strength: 8,500V l Cadmium free contact for eco-program l Plastic materials - UL 94 flame class V-0 l Flux proof, RT II l RoHS compliant Please see page 5 for more information n PARTNUMBER INFORMATION FTR-K3L A B 012 W Example (a) (b) (c) (d) (e) (a) Relay type FTR-K3L : FTR-K3L-Series (b) Contact configuration A : 1 form A / PCB type J : 1 form A / Tab type (c) Coil power B : Standard sensitive(0.9W) (d) Coil rated voltage 012 : 5.....24 VDC Coil rating table at page 3 (e) Contact material W : Silver alloy Actual marking does not carry the type name :FT E.g.: Ordering code: FTR-K3LAB012W Actual marking: K3LAB012W 1FTR-K1 SERIES FTR-K3L SERIES SPECIFICATION Item FTR-K3L Contact Data 1 form A Construction Single Material Silver alloy Resistance (initial) Max. 100 m at 6VDC, 1A Contact rating (resistive) 25A, 250VAC Max. carrying current 30A Max. switching voltage 250VAC Max. switching power 6,250VA Max. switching current 25A Min. switching load * 100mA, 5VDC 6 Life Mechanical Min. 1 x 10 operations 3 Electrical (resistive) 25A, 250VAC, min. 100 x 10 operations Coil Data Rated power (at 20 C) 900mW Operating temperature range -40 C to +85 C (no frost) Timing Data Set (at nominal voltage) Max. 20ms (without bounce, without diode) Reset (at nominal voltage) Max. 20ms (without bounce, without diode) Coil excitation time (at nominal voltage) Min. 30ms, max. 1,000ms Insulation Resistance Min. 1,000M at 500VDC Open contacts 1,000VAC (50/60Hz) 1min Dielectric strength Coil to contacts 5,000VAC (50/60Hz) 1min Surge strength Coil to contacts 8,500V / 1.2 x 50s standard wave Clearance 6.4mm Creepage 9.5mm Other Misoperation 10 to 55 to 10Hz single amplitude 0.825mm Vibration resistance Endurance 10 to 55 to 10Hz single amplitude 1.0mm Misoperation Min. 200m/s (11 1ms) Shock Endurance Min. 1,000m/s (6 1ms) Weight Approximately 25 g Sealing Flux proof RT II * Minimum switching loads mentioned above are reference values. Please perform the confirmation test with actual load before production since reference values may vary according to switching frequencies, environmental conditions and expected reliability levels. Care shall be taken on the heat generated on PC board when maximum carrying current exceeds 10A. Please perform the confirmation test with actual conditions. 2