306 Dimensions are shown for
reference purposes only. Dimensions are in inches over
(millimeters) unless otherwise
specified.
Specifications and availability
subject to change.
OEG
Catalog 1308242
Issued 3-03
www.tycoelectronics.com
Technical support:
Refer to inside back cover.
Features
• Low cost, small package dry reed relay.
• 1 Form A contact and 2 Form A arrangements.
OMR series
Dry Reed Relay
Telecommunications, Office Machines.
File No. E82292
Initial Insulation Resistance
Between Mutually Insulated Elements: 1,000M ohms min. @ 100VDCM.
Mechanical Data
Termination: Printed circuit terminals.
Enclosure (94V-0 Flammability Ratings):
OMR: Open, no cover.
OMR-C: Snap-on dust cover.
Weight: 0.16 oz (4.5g) approximately.
Coil Data @ 20°C
Operate Data
Must Operate Voltage: 70% of nominal voltage or less.
Must Release Voltage: 10% of nominal voltage or more.
Operate Time: 1.0 ms max.
Release Time: 0.5 ms max.
Environmental Data
Temperature Range:
Operating: -30°C to +70°C
Vibration, Mechanical: 10 to 55 Hz., 1.5mm double amplitude
Operational: 10 to 55 Hz., 1.5mm double amplitude.
Shock, Mechanical: 1,000m/s2 (100G approximately).
Operational: 100m/s2 (10G approximately).
Operating Humidity: 20 to 85% RH. (Non-condensing)
Initial Dielectric Strength
Between Open Contacts: 200VDC. (1 second).
Between Coil and Contacts: 3,000VDC. (1 second).
Surge Voltage Between Coil and Contacts: 3,000V (10 / 160µs).
Coil Data
Voltage: 6 to 24VDC.
Nominal Power: 100 mW to 280mW.
Coil Temperature Rise: 30°C max., at rated coil voltage.
Max. Coil Power: 160% of nominal.
Duty Cycle: Continuous.
Contact Ratings
Ratings:
100µA @ 5VDC, 100,000,000 operations.
1mA @ 5VDC, 50,000,000 operations.
5mA @ 5VDC, 50,000,000 operations.
5mA @ 12VDC, 50,000,000 operations.
10mA @ 12VDC, 50,000,000 operations.
100mA @ 12VDC, 10,000,000 operations.
100mA @ 24VDC, 7,000,000 operations.
200mA @ 24VDC, 7,000,000 operations.
400mA @ 24VDC, 5,000,000 operations.
Max. Switched Voltage: AC: 120V.
DC: 60V.
Max. Switched Current: 0.5A .
Max. Switched Power: 10VA, 10W.
OMR
Rated Coil Nominal Coil Must Operate Must Release
Voltage Current Resistance Voltage Voltage
(VDC) (mA) (ohms) ± 10% (VDC) (VDC)
5/6 24.0 250 3.50 0.50
9 12.9 700 6.30 0.90
12 11.4 1,050 8.40 1.20
24 11.5 2,080 16.80 2.40
Contact Data @ 20°C
Arrangements: 1 Form A (SPST-NO), 2 Form A (DPST-NO).
Material: Rh, Ru.
Max. Switching Rate: 300 ops./min. (no load).
30 ops./min. (rated load).
Expected Mechanical Life: 100 million operations (no load).
Expected Electrical Life: 1,000,000 operations (rated load).
Minimum Load: 1mA @ 1VDC.
Initial Contact Resistance: 150 milliohms @ 100mA, 6VDC.
Users should thoroughly review the technical data before selecting a product part
number. It is recommended that user also seek out the pertinent approvals files of
the agencies/laboratories and review them to ensure the product meets the
requirements for a given application.