Specification

Specifications table for model DK1a-3V-F
ItemPerformance characteristics
Operating Function Single side stable
Rated Coil Voltage3V DC
Contact Arrangement1 Form A
Protective ConstructionSealed
Terminal TypePC board terminal
AccessoriesSockets are available.
Packing Quantity; Inner Carton (Pcs.) 50
Packing Quantity; Outer Carton (Pcs.)500
Operate Voltage (@20oC)70%V or less of rated coil voltage (Initial)
Release Voltage (at20°C) 10%V or more of rated coil voltage (Initial)
Rated Operating Current [±10%] (at 20°C)66.6 mA
Resistance [±10%] (at 20°C) 45 Ω
Rated Operating Power 200mW
Max. Allowable Voltage (at 20°C 68°F)130%V of rated coil voltage (Initial)
Contact ShapeSingle
Contact Resistance (Initial)Max. 30mΩ (by voltage drop 6V DC 1A)
Contact MaterialAu-flashed AgSnO2 type
Contact Rating (Resistive Load)10A 250V AC, 10A 30V DC
Max. Switching Power (Resistive Load) 2,500 VA (AC), 300 W (DC)
Max. Switching Voltage250V AC, 125V DC (0.2A)
Max. Switching Current10A (AC,DC)
Min. Switching Load (Reference Value) 10mA 5V DC
Insulation Resistance (Initial)Min. 1,000MΩ (at 500V DC) Measured portion is the same as the case of dielectric strength
Dielectric Strength (Initial): Between Open ContactsAC 1,000 Vrms for 1 min. (detection current: 10 mA)
Dielectric Strength (Initial): Between Contact and CoilAC 4,000 Vrms for 1 min. (detection current: 10 mA)
Surge Withstand Voltage (Initial): Between Contact and Coil10,000 V
Operate Time (Initial) (At 20oC)Max. 10 ms (at rated coil voltage, without bounce)
Release Time (Initial) (at 20°C) Max. 8 ms (at rated coil voltage, without bounce, without diode)
Hock Resistance (Functional)Min. 98 m/s2 (half-sine shock pulse: 11 ms; detection time: 10 µs)
Hock Resistance (Destructive)Min. 980 m/s2 (half-sine shock pulse: 6 ms)
Vibration Resistance (Functional)10 to 55 Hz at double amplitude of 1.5 mm (detection time: 10µs)
Vibration Resistance (Destructive)10 to 55 Hz at double amplitude of 1.5 mm
Mechanical LifeMin. 5x107 (at 300 times/min.)
ConditionsAmbient temperature: –40 to +65°C –40 to +149°F,
Humidity: 5 to 85% R.H. (Not freezing and condensing at low temperature)
Weight (Typ.)Approx. 5 g .18 oz
Resistive LoadMin. 1x105 ope. 10A 250V AC (at 20 times/min.)
Min. 1x105 ope. 10A 30V DC (at 20 times/min.)

Stock Check

Stock check for product DK1a-3V-F
DistributorQuantityInventory Date
Digi-Key Electronics
United States
Tel. 1-800-344-4539
427110/20/2019
Future Electronics
Canada
Tel. 1-514-694-7710
100010/20/2019
Arrow Electronics
United States
Tel. 1-855-326-4757
85910/21/2019
TTI Inc
United States
Tel. 1-800-225-5884
79510/19/2019
Mouser Electronics
United States
Tel. 800-346-6873
4010/18/2019

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