distributor : electro-stock www.electrostock.com tel: 630-682-1542 fax: 630-682-1562 features: ? switching capacity up to 25a ? small size and light weight ? pcb pin and quick connect mounting available ? suitable for automobile and lamp accessories ? qs-9000, iso-9002 certified manufacturing 22.8 x 15.3 x 25.8 mm contact data contact arrangement 1a = spst n.o. 1c = spdt contact rating 1a: 25a @ 14vdc 1c: 20a @ 14vdc contact resistance < 50 milliohms initial contact material agsno 2 maximum switching power 350w maximum switching voltage 75vdc maximum switching current 25a coil data coil voltage vdc coil resistance ? 10% rated max. 1.2w 1.5w pick up voltage vdc (max) 75% of rated voltage release voltage vdc (min) 10% of rated voltage coil power w operate time ms release time ms 6 7.8 30 24 4.2 0.6 12 15.6 120 96 8.4 1.2 24 31.2 480 384 16.8 2.4 48 62.4 1920 1536 33.6 4.8 1.2 or 1.5 10 7 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 100k cycles, typical 10m cycles, typical insulation resistance 100m ? min @ 500vdc dielectric strength, coil to contact contact to contact 2500v rms min. @ sea level 1500v rms min. @ sea level shock resistance 100m/s 2 for 11ms vibration resistance 1.27mm double amplitude 10-40hz terminal (copper alloy) strength 8n (quick connect), 4n (pcb pins) operating temperature storage temperature -40 c to + 85 c -40 c to + 155 c solderability 230 c 2 c for 10 0.5s weight 18.5g cta1
distributor: electro-stock www.electrostock.com tel: 630-682-1542 fax: 630-682-1562 ordering information 1. series: cta1 cta1 2.contact arrangement: 1a=spst n.o. 1c=spdt 1a 3. sealing options: s = sealed c = dust cover s 4. termination: p = pcb pins q = quick connect q 5. coil voltage: 6vdc 12vdc 24vdc 48vdc 12 6. coil power: 1.2 = 1.2w 1.5 = 1.5w 1.2 7. coil suppression: blank = standard d = diode (1n4005) r = resistor (680 ohms) ** consult factory if other values are needed. dimensions (units = mm) pc pin dimensions (units = mm) schematics & pc layout (bottom views) 1a 1c cta1
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