2271-05-001

## **2270 SERIES REED RELAYS FOR 125[º] C** 

## **2270 Series Reed Relays** 

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Ideally suited to the needs of Automated Test Equipment and Instrumentation requiring 125[º] C operation . If your requirements differ, please consult your local representative or Coto’s Factory . 

## **2270 Series Features** 

- u Very small footprint (0 .17 in[2] ), high reliability reed relays 

- u High Insulation Resistance - 10[12 ] 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 125[º] C Operating Temperature 

- u Specifically engineered for OEM designs and maintenance of existing 

- production fixtures u RoHS compliant 

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DIMENSIONS<br>in Inches (Millimeters)<br>.810 .210<br>(20.57) (5.33)<br>.225 (5.72)<br>— fla<br>.020<br>.500<br>(0.51)<br>(12.7) .100<br>.125<br>(2.54)<br>.700 (3.18)<br>apt (17.78) AP .018 Dia. pins<br>(0.46)<br>1 2 3 4<br>8 7 6 5<br>Bottom View<br>**----- End of picture text -----**<br>


## **Ordering Information** 

**Part Number XXXX-XX-0X1** e **Model Number** ~~e~~ **Shielding Options[2]** 2274 0=No Shielding (2271 only) **Coil Voltage** 2271 05=5 volts 2=Coaxial Shield (2274 only) 12=12 volts 

**tel:  (401) 943.2686       |       fax:  (401) 942.0920** 

**MODEL NUMBER 2274 2271 Parameters Test Conditions Units 1 Form A 1 Form C COIL SPECS.** Nom. Coil Voltage VDC 5 12 5 12 Coil Resistance +/- 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 **CONTACT RATINGS** 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 Contact Rating Max DC/Peak AC Resist. Watts 10 3 Life Expectancy-Typical[1] Signal Level 1.0V, 10mA x 10[6] Ops. 500 100 Rated Loads x 10[6] Ops. 5 5 Static Contact 50mV, 10mA Ω 0.100 0.150 Resistance (max. init.) Dynamic Contact 0.5V, 50mA Ω 0.200 0.200 Resistance (max. init.) at 100 Hz, 1.5 msec **RELAY SPECIFICATIONS** Insulation Resistance Between all Isolated Pins Ω 10[12] 10[11] (minimum) at 100V, 25°C, 40% RH ~~=i=~~ Capacitance - Typical Shield Floating pF 0.9 0.9 Across Open Contacts Shield Guarding pF 0.2 N/A ~~—~~ Between Contacts VDC/peak AC 250 200 Dielectric Strength Contacts to Shield VDC/peak AC 250 N/A (minimum) Contacts/Shield to Coil VDC/peak AC 1500 1500 Operate Time - At Nominal Coil Voltage, ~~i~~ msec. ~~aa~~ 0.5 (typ.) 1.0 (typ.) including bounce 30 Hz Square Wave Release Time - Typical msec. 0.1 2.0 ~~ee~~ Top View: ~~a~~ 5 4 5 4 Dot stamped on top of relay refers to pin #1 location 6 3 6 3 Grid = .1”x.1”  (2.54mm x 2.54mm) 7 2 7 2 8 1 8 1 ~~gid~~ **Notes:** 1 Consult factory for life expectancy at other switching loads . 2 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 **COTO TECHNOLOGY, INC.** 

**For most recent data visit www.cotorelay.com**