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 ? pcb pin mounting available ? withstands high temperature: 105 c operating temperature ? narrow width for high density placement 36.5 x 15.7 x 16.5mm contact data contact arrangement h = 2 x 1c (h-bridge) contact rating 20a @ 14vdc contact resistance < 50 milliohms initial contact material agsno 2 maximum switching power 140w maximum switching voltage 24vdc maximum switching current 10a coil data coil voltage vdc coil resistance ? 10% rated max. .64w .93w 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 12 14.4 225 155 9.00 1.2 0.64 or 0.93 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 on ly 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 1000v rms min. @ sea level 1000v rms min. @ sea level shock resistance 200m/s 2 for 11ms vibration resistance 1.27mm double amplitude 10-40hz terminal (copper alloy) strength 10n operating temperature storage temperature -40 c to + 105 c -40 c to + 155 c solderability 230 c 2 c for 10 0.5s weight 25g cta7
distributor: electro-stock www.electrostock.com tel: 630-682-1542 fax: 630-682-1562 ordering information 1. series: cta7 cta7 2.contact arrangement: h = 2 x 1c (h-bridge) h 3. sealing options: s = sealed c = dust cover s 4. coil voltage: 12vdc 12 5. coil power: .64 = 0.64w .93 = 0.93w .93 dimensions (units = mm) schematics & pc layouts (bottom views) cta7
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