2370 SERIES MULTI-POLE REED RELAYS FOR 125ºC 2370 Series Multi-Pole Reed Relays The 2370 Series is designed for Automated Test Equipment and Instrumentation requiring 125°C operation. The 2370 series is available with 2 Form A, 3 Form A and 2 Form C contacts. NEW! 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 125°C Operating Temperature u RoHS compliant DIMENSIONS in Inches (Millimeters) .810 (20.57) .210 (5.33) .370 (9.40) .012 (0.30) .500 (12.7) .135 (3.43) .700 (17.78) 1 2 3 4 8 7 6 5 .100 (2.54) .018 Dia. pins (0.45) Bottom View Ordering Information Part Number 23XX-XX-0X0 Model Number Shielding Options 2377 (2 Form A) 0=No Shielding (2373 & 2372 only) 2373 (3 Form A) Coil Voltage 2=Coaxial Shield (2377 only) 2372 (2 Form C) 05=5 volts 12=12 volts tel: (401) 943.2686 | fax: (401) 942.0920 MODEL NUMBER Parameters COIL SPECS. Test Conditions Nom. Coil Voltage Units 23772 2373 2372 2 Form A 3 Form A 2 Form C VDC 5 12 5 12 5 12 +/- 10%, 25° C Ω 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 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 Max DC/Peak AC Resist. Watts 10 10 3 Coil Resistance CONTACT RATINGS Contact Rating Signal Level 1.0V, 10mA x 10 Ops. 500 500 100 Static Contact Resistance (max. init.) 50mV, 10mA Ω 0.150 0.150 0.200 Dynamic Contact Resistance (max. init.) 0.5V, 50mA at 100 Hz, 1.5 msec Ω 0.200 0.200 0.250 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 msec. 0.15 0.15 2.0 Life Expectancy-Typical 1 6 RELAY SPECIFICATIONS Release Time - Typical Top View: Dot stamped on top of relay refers to pin #1 location Grid = .1”x.1” (2.54mm x 2.54mm) 5 6 4 3 5 6 4 3 5 6 4 3 7 8 2 1 7 8 2 1 7 2 8 1 Notes: Consult factory for life expectancy at other switching loads. Resistance >0.5Ω defines end of life or failure to open. 2377 Coaxial shield is connected to pins #6 and #7. 1 2 Environmental Ratings: Storage Temp: -35°C to +125°C; Operating Temp: -20°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 For most recent data visit www.cotorelay.com COTO TECHNOLOGY, INC.