2971-05-00

2970 Series Reed Relays for 125°C 2970 Series Reed Relays Ideally suited to the needs of Automated Test Equipment and RF requirements. The 2970 series offers a 1 Form A and 1 Form C coaxial relay for special 125°C testing environments. If your requirements differ, please consult your local representative or Coto’s Factory. 2970 Series Features 2
Very small (0.20 in ), high reliability reed relays.
High Insulation Resistance.
Hermetically sealed contacts for long life.
Epoxy coated steel shell provides magnetic shielding.
Coaxial Shield for 50 Ω impedance and switching of fast rise time digital pulses.
125°C Operating Temperature. Dimensions in Inches (Millimeters) Top View 16 COTO TECHNOLOGY (USA) Tel: (401) 943-2686 / Fax (401) 942-0920 Rev. 09/10 2970 Series Reed Relays for 125°C Top View: Dot stamped on top of relay refers to pin #1 location Grid = .1"x.1" (2.54mm x 2.54mm) Environmental Ratings: Notes: 1 Consult factory for life expectancy at other switching loads. Pins #6 & #7 are tied to coaxial shield. 3 Consists of 56V Zener diode and 1N4148 diode in series, connected in parallel with coil. 2 Storage Temp: -35°C to +125°C; Operating Temp: -20°C to +125°C Solder Temp: 270°C max; 10 sec. max The operate and release voltage and the coil resistance are specified at 25°C. These values vary by approximately 0.4% / °C as the ambient temperature varies. Vibration: 20 G’s to 2000 Hz; Shock: 50 G’s For Most Recent Data, Consult the Coto Technology Website: www.cotorelay.com 6 E-mail: sales@cotorelay.com 17