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2911-05-30I Dataheets PDF



Part Number 2911-05-30I
Manufacturers Coto Technology
Logo Coto Technology
Description 2900 Series / Microminiature Reed Relays
Datasheet 2911-05-30I Datasheet2911-05-30I Datasheet (PDF)

2900 Series/Microminiature Reed Relays m o .c M R R U Ideally suited to the needs of Automated Test Equipment and RF 4 t requirements. The specification tables allow you to select the approprie e ate relay for your particular application. Slightly larger than the 2200 h Series; these relays provide maximum versatility with options such as S electrostatic and coaxial shielding. If your requirements differ, please a t consult your local representative or Coto’s Factory. a .D w 2900 S F w Very smal.

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2900 Series/Microminiature Reed Relays m o .c M R R U Ideally suited to the needs of Automated Test Equipment and RF 4 t requirements. The specification tables allow you to select the approprie e ate relay for your particular application. Slightly larger than the 2200 h Series; these relays provide maximum versatility with options such as S electrostatic and coaxial shielding. If your requirements differ, please a t consult your local representative or Coto’s Factory. a .D w 2900 S F w Very small (0.20 in ), high reliability reed relays. w High Insulation Resistance - 10 Ω offered on some models. ICROMINIATURE EED ELAYS ERIES EATURES u u u u u u u 2 12 High speed switching compared to electromechanical relays. Hermetically sealed contacts for long life. Epoxy coated steel shell provides magnetic shielding. Optional Electrostatic Shield for reducing capacitive coupling. Optional Coaxial Shield for 50 Ω impedance and switching of fast rise time digital pulses. w Bottom View w .D w t a S a e h t e U 4 .c m o Dimensions in Inches (Millimeters) 10 Catch Us on the Web! www.cotorelay.com E-Mail us: [email protected] w w w .D a S a t e e h U 4 t m o .c 2 2900 Series/Microminiature Reed Relays Model Number Par ameter s COIL RESISTANCE Nom. Coil Voltage Coil Resistance Operate Voltage Release Voltage CONTACT RATING Switching Voltage Switching Current Carry Current Contact Rating Life Expectancy-Typical 1 Static Contact Resistance (max. init.) Dynamic Contact Resistance (max. init.) RELAY SPECIFICATIONS Insulation Resistance (minimum) Capacitance - Typical Across Open Contacts Dielectric Strength (minimum) Operate Time - including bounce - Typical Release Time - Typical Between all Isolated Pins at 100V, 25°C, 40% RH Shield Floating Shield Guarding Between Contacts Contacts to Shield Contacts/Shield to Coil At Nominal Coil Voltage, 30 Hz Square Wave Zener-Diode Suppression 4 2904 2 Test Conditions Units 1 For m A 2911 2 1 For m C x 2920 2,3 1 For m A Wet 5 75 3.8 0.4 Hg VDC +/- 10%, 25° C Must Operate by Must Release by Ω VDC - Max. VDC - Min. 5 370 3.8 0.4 12 1500 9.0 1.0 5 230 3.8 0.4 12 1500 9.0 1.0 12 250 9.0 1.0 Max DC/Peak AC Resist. Max DC/Peak AC Resist. Max DC/Peak AC Resist. Max DC/Peak AC Resist. Signal Level 1.0V, 10mA 50mV, 10mA 0.5V, 50mA at 100 Hz, 1.5 msec Volts Amps Amps Watts x 106 Ops. Ω Ω 200 0.5 1.5 10 500 0.100 0.200 150 0.25 1.0 3 100 0.150 0.200 500 1.0 2.0 50 1000 0.075 0.100 Ω pF pF VDC/peak AC VDC/peak AC VDC/peak AC msec. msec. x 1012 1.0 0.3 350 350 1500 0.5 0.1 x 1011 2.0 1.0 200 200 1500 1.0 2.0 x 1010 1.4 0.2 1000 1000 1500 1.5 1.0 Top View: Dot stamped on top of relay refers to pin #1 location Grid = .1"x.1" (2.54mm x 2.54mm) Notes: 1 Environmental Ratings Storage Temp: -35°C to +100°C; Operating Temp: -20°C to +85°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 11 Consult factory for life expectancy at other switching loads. 2 Model 2904, 2911 and 2920, pin #7 is tied to optional electrostatic shield, pins #6 & #7 are tied to optional coaxial shield. 3 Model 2920 has Hg wet contacts - position sensitive, must be mounted within 30° of vertical plane. See schematic. 4 Consist of 20V Zener-Diode and 1N4002 diode in series, connected in parallel with coil. COTO TECHNOLOGY 55 Dupont Drive, Providence, RI 02907-3105 / (401) 943-2686 Fax (401) 942-0920 .


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