CTA12 Distributor: Electro-Stock www.electrostock.com Tel: 630-682-1542 Fax: 630-682-1562 FEATURES: • Switching capacity up to 20A • Small size and light weight • Dual relay available • Low coil power consumption • Suitable for automobile and consumer electronics applications 22.9 x 17.0 x 16.0mm CONTACT DATA Contact Arrangement Contact Rating Contact Resistance Contact Material Maximum Switching Power Maximum Switching Voltage Maximum Switching Current 2A = (2) SPST N.O. 2C = (2) SPDT N.O. - 20A @ 14VDC 15A @ 24VDC; 125VAC N.C. - 15A @ 14VDC 10A @ 24VDC; 125VAC < 50 milliohms initial AgSnO2 280W 30VDC 20A COIL DATA Coil Voltage VDC Rated Max. 5 6 9 12 18 24 6.5 7.8 11.7 15.6 23.4 31.2 Coil Resistance Ω ± 10% Pick Up Voltage VDC (max) Release Voltage VDC (min) 75% of rated voltage 10% of rated voltage 3.75 4.50 6.75 9.00 13.50 18.00 0.50 0.60 0.90 1.20 1.80 2.40 56 80 180 320 720 1280 Coil Power W Operate Time ms Release Time ms .45 10 5 CAUTION: 1. The use of any coil voltage less than the rated coil voltage may compromise the operation of the relay. 2. Pickup and release voltages are for test purposes only and are not to be used as design criteria. GENERAL DATA Electrical Life @ rated load Mechanical Life Insulation Resistance Dielectric Strength, Coil to Contact Contact to Contact Shock Resistance Vibration Resistance Terminal (Copper Alloy) Strength Operating Temperature Storage Temperature Solderability Weight 100K cycles, typical 10M cycles, typical 100MΩ min @ 500VDC 1000V rms min. @ sea level 500V rms min. @ sea level 100m/s2 for 11ms 1.50mm double amplitude 10-40Hz 5N -40 °C to + 85 °C -40 °C to + 155 °C 230 °C ± 2 °C for 10 ± 0.5s 15g CTA12 Distributor: Electro-Stock www.electrostock.com Tel: 630-682-1542 Fax: 630-682-1562 ORDERING INFORMATION 1. Series: CTA12 2.Contact Arrangement: 2A = (2) SPST N.O. 2C = (2) SPDT 3. Sealing Options: S = Sealed C = Dust Cover 4. Coil Voltage: 5VDC 6VDC 9VDC 12VDC 18VDC 24VDC 5. Coil Power: .45 = 0.45W CTA12 2C S 12VDC DIMENSIONS (Units = mm) SCHEMATICS & PC LAYOUTS (BOTTOM VIEWS) 2A 2C .45