2271-05-001

2270 SERIES REED RELAYS FOR 125ºC 2270 Series Reed Relays Ideally suited to the needs of Automated Test Equipment and instrumentation requiring 125ºC operation. If your requirements differ, please consult your local representative or Coto’s Factory. NEW! 2270 Series Features u Very small footprint (0.17 in 2), high reliability reed relays u High Insulation Resistance - 1012 Ω available with model 2274 u Long Life/High Reliability u Hermetically sealed contacts for long life u Epoxy coated steel shell provides magnetic shielding u 125º C Operating Temperature u Specifically engineered for OEM designs and maintenance of existing production fixtures u RoHS compliant DIMENSIONS in Inches (Millimeters) .810 (20.57) .210 (5.33) .225 (5.72) .020 (0.51) .500 (12.7) .100 (2.54) .125 (3.18) .700 (17.78) .018 Dia. pins (0.46) 1 2 3 4 8 7 6 5 Bottom View Ordering Information Part Number Model Number 2274 Coil Voltage 2271 05=5 volts XXXX-XX-0X1 Shielding Options2 0=No Shielding (2271 only) 2=Coaxial Shield (2274 only) 12=12 volts (401) 943.2686 | MODEL NUMBER Parameters Test Conditions Units 2274 2271 1 Form A 1 Form C COIL SPECS. Nom. Coil Voltage VDC 5 12 5 12 +/- 10%, 25° C Ω 100 550 100 550 Operate Voltage Must Operate by VDC - Max. 2.5 6.7 2.5 6.7 Release Voltage Must Release by VDC - Min. 0.4 1.0 0.4 1.0 Switching Voltage Max DC/Peak AC Resist. Volts 200 100 Switching Current Max DC/Peak AC Resist. Amps 0.5 0.25 Carry Current Max DC/Peak AC Resist. Amps 1.0 0.5 Max DC/Peak AC Resist. Watts 10 3 Signal Level 1.0V, 10mA Coil Resistance CONTACT RATINGS Contact Rating Life Expectancy-Typical 1 Rated Loads x 10 Ops. 500 100 x 106 Ops. 5 5 6 Static Contact Resistance (max. init.) 50mV, 10mA Ω 0.100 0.150 Dynamic Contact Resistance (max. init.) 0.5V, 50mA at 100 Hz, 1.5 msec Ω 0.200 0.200 Insulation Resistance (minimum) Between all Isolated Pins at 100V, 25°C, 40% RH Ω 1012 1011 Capacitance - Typical Across Open Contacts Shield Floating Shield Guarding pF pF 0.9 0.2 0.9 N/A Dielectric Strength (minimum) Between Contacts Contacts to Coil Contacts/Shield to Coil VDC/peak AC VDC/peak AC VDC/peak AC 250 250 1500 200 N/A 1500 Operate Time including bounce At Nominal Coil Voltage, 30 Hz Square Wave msec. 0.5 (typ.) 1.0 (typ.) msec. 0.1 2.0 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 7 8 2 1 7 8 2 1 Notes: 1 2 Consult factory for life expectancy at other switching loads. Model 2274, pins #6 & #7 are tied to coaxial shield. 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 fax (401) 942.0920 | www.cotorelay.com COTO TECHNOLOGY, INC.