tel: (401) 943.2686 | fax: (401) 942.0920 18 | page dimensions in inches (millimeters) (2.54) (17.78) (12.7) (20.57) (0.45) .018 dia. pins (0.30) (3.43) .100 (5.33) .370 (9.40) .810 .500 .700 .135 .210 .012 4 3 2 1 5 7 86 2370 series multi-pole reed relays te 2370 series is designed for automated test equipment and instrumentation requiring -40oc to +125 c operation. te 2370 series is available with 2 form a, 3 form a and 2 form c contacts. 2370 series features u smallest multi-pole relay: 0.056 sq. inches/pole (3 pole relay) u hermetically sealed contacts u long life / high reliability u magnetically shielding steel shell u wide operating temperature range -40oc to +125 o c u rohs compliant 2370 series multi-pole reed relays for -40 o c to 125 o c bottom view ordering information part number 23xx-xx-0x0 model number 2377 (2 form a) 2373 (3 form a) 2372 (2 form c) coil v oltage 05=5 volts 12=12 volts shielding options 0=no shielding (2373 & 2372 only) 2=coaxial shield (2377 only) 24042014 wide operating range -40oc to +125oc
coto technology, inc. for most recent data visit www.cotorelay.com page | 19 notes: 1 consult factory for life expectancy at other switching loads. resistance >0.5? defnes end of life or failure to open. 2 2377 coaxial shield is connected to pins #6 and #7. environmental ratings: storage temp: -40c to + 125c; operating temp: -40c to + 125c; solder temp: 270c max; 10 sec. max all electrical parameters measured at 25c unless otherwise specifed. vibration: 20 gs to 2000 hz; shock: 50 gs model number 2377 2 2373 2372 parameters test conditions units 2 form a 3 form a 2 form c coil specs. nom. coil voltage vdc 5 12 5 12 5 12 coil resistance +/- 10%, 25 c 90 500 90 500 90 500 operate voltage must operate by vdc - max. 2.5 6.7 2.5 6.7 2.5 6.7 release voltage must release by vdc - min. 0.4 1.0 0.4 1.0 0.4 1.0 contact ratings switching voltage max dc/peak ac resist. volts 200 200 100 switching current max dc/peak ac resist. amps 0.5 0.5 0.25 carry current max dc/peak ac resist. amps 1.5 1.5 0.5 contact rating max dc/peak ac resist. watts 10 10 3 life expectancy-typical 1 signal level 1.0v, 10ma x 10 6 ops. 500 500 100 static contact resistance (max. init.) 50mv, 10ma 0.150 0.150 0.200 dynamic contact resistance (max. init.) 0.5v, 50ma at 100 hz, 1.5 msec 0.200 0.200 0.250 relay specifications insulation resistance (minimum) between all isolated pins at 100v, 25c, 40% rh 10 12 10 12 10 9 capacitance - typical across open contacts no shield shield guarding pf pf 0.8 0.2 0.8 n/a 2.0 n/a dielectric strength (minimum) between contacts contacts to shield contacts/shield to coil vdc/peak ac vdc/peak ac vdc/peak ac 250 1000 1000 250 n/a 1000 200 n/a 1000 operate time - including bounce - typical at nominal coil voltage, 30 hz square wave msec. 0.5 0.5 1.5 release time - typical msec. 0.15 0.15 2.0 top view: dot stamped on top of relay refers to pin #1 location grid = .1x.1 (2.54mm x 2.54mm) 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 24042014
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