Specification

Specifications table for model ST1-DC12V-F
ItemPerformance characteristics
Operating Function Single side stable
Rated Coil Voltage12 V DC
Contact Arrangement1 Form A 1 Form B
Protective ConstructionSealed
Terminal TypePC board terminal
AccessoriesSockets are available.
Packing Quantity; Inner Carton (Pcs.) 50
Packing Quantity; Outer Carton (Pcs.)500
Operate Voltage (@20oC)Max. 80% V of rated coil voltage (Initial)
Rated Operating Current [±10%] (at 20°C)20 mA
Release Voltage (at20°C) Min. 10% V of rated coil voltage (Initial)
Resistance [±10%] (at 20°C) 600 Ω
Rated Operating Power Approx. 240 mW
Max. Allowable Voltage (at 20°C 68°F)150% V of rated coil voltage
Contact ShapeSingle
Contact Resistance (Initial)Max. 30 mΩ (by voltage drop 6 V DC 1 A)
Contact MaterialAu-flashed AgSnO2 type
Contact Rating (Resistive Load)8 A 250 V AC, 5 A 30 V DC
Max. Switching Power (Resistive Load) 2,000 VA, 150 W
Max. Switching Voltage250 V AC, 30 V DC
Max. Switching Current8 A (AC), 5 A (DC)
Min. Switching Load (Reference Value) 100 mA 5 V DC
Insulation Resistance (Initial)Min. 1,000 MΩ (at 500 V DC, Measured portion is the same as the case of dielectric strength.)
Dielectric Strength (Initial): Between Open Contacts1,200 Vrms for 1 min (detection current: 10 mA)
Dielectric Strength (Initial): Between Contact Sets2,000 Vrms for 1 min (detection current: 10 mA)
Dielectric Strength (Initial): Between Contact and Coil3,750 Vrms for 1 min (detection current: 10 mA)
Surge Withstand Voltage (Initial): Between Contact and Coil6,000 V
Operate Time (Initial) (At 20oC)Max. 15 ms at rated coil voltage (without bounce)
Release Time (Initial) (at 20°C) Max. 10 ms at rated coil voltage (without bounce, without diode)
Hock Resistance (Functional)196 m/s2 (half-sine shock pulse: 11 ms, detection time: 10 µs)
Hock Resistance (Destructive)980 m/s2 (half-sine shock pulse: 6 ms)
Vibration Resistance (Functional)10 to 55 Hz (at double amplitude of 2 mm, detection time: 10 µs)
Vibration Resistance (Destructive)10 to 55 Hz (at double amplitude of 3 mm)
Mechanical LifeMin. 10x106 ope. (switching frequency: at 180 times/min)
ConditionsAmbient temperature: -40 to +60°C
Humidity: 5 to 85% RH (Avoid icing and condensation)
Weight (Typ.)Approx. 10 g
Resistive Load[switching frequency ON : OFF = 1 s : 5 s]
Min. 100x103 ope. 8 A 250 V AC

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