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Technical content
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 4321 5786
2370 Series Multi-Pole Reed Relays
The 2370 Series is designed for Automated Test Equipment and Instrumentation requiring -40ºC to +125°C operation. The 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 +125ºC u RoHS compliant
2370 SERIES MULTI-POLE REED RELAYS FOR -40 ºC TO 125ºC
Ordering Information
2377 (2 Form A) 2373 (3 Form A) 2372 (2 Form C) Coil Voltage 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 >0.5Ω defines end of life or failure to open. 2 2377 Coaxial shield is connected to pins #6 and #7. Environmental Ratings: Storage Temp: -40°C to +125°C; Operating Temp: -40°C to +125°C; Solder Temp: 270°C max; 10 sec. max All electrical parameters measured at 25°C unless otherwise specified. Vibration: 20 G’s to 2000 Hz; Shock: 50 G’s MODEL NUMBER 23772 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 Ω 90 500 90 500 90 500 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-Typical1 Signal Level 1.0V, 10mA x 106 Ops. 500 500 100 Static Contact Dynamic Contact Resistance (max. init.) 0.5V, 50mA at 100 Hz, 1.5 msec Ω 0.200 0.200 0.250 RELAY SPECIFICATIONS Insulation Resistance (minimum) Between all Isolated Pins at 100V, 25°C, 40% RH Ω 1012 1012 109 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 = .1”x.1” (2.54mm x 2.54mm) 8 1 8 1 24042014