DK Series Relays

Panasonic’s DK Series Polarized Power Relays are characterized for their high sensitivity and breakdown voltage, which allows for 200 mW nominal operating power. The independent coil and contact structure improve breakdown voltage for optimum performance. The DK Series Relays are ideal for a variety of applications such as switching power supplies, power switching for various OA equipment, control or driving relays for industrial machines like robotics and more.

Features:

Compact with High Capacity Switching in a Small Package: 1 Form A, 10 A 250 V AC; 1 Form A 1 Form B and 2 Form A, 8 A 250 V AC
High Sensitivity and Breakdown Voltage
Sealed Construction
Latching Types and Sockets Available
Complies with UL, CSA, and TÜV Safety Standards

DK Series Relays

Part number list

Results 36

Models table for series DK Series Relays
Part No.	Operating Function	Rated Coil Voltage	Contact Arrangement	Protective Construction	Terminal Type	Accessories	Packing Quantity; Inner Carton (Pcs.)	Packing Quantity; Outer Carton (Pcs.)	Operate Voltage (@20oC)	Release Voltage (at20°C)	Rated Operating Current [±10%] (at 20°C)	Resistance [±10%] (at 20°C)	Rated Operating Power	Max. Allowable Voltage (at 20°C 68°F)	Contact Shape	Contact Resistance (Initial)	Contact Material	Contact Rating (Resistive Load)	Max. Switching Power (Resistive Load)	Max. Switching Voltage	Max. Switching Current	Min. Switching Load (Reference Value)	Insulation Resistance (Initial)	Dielectric Strength (Initial): Between Open Contacts	Dielectric Strength (Initial): Between Contact and Coil	Surge Withstand Voltage (Initial): Between Contact and Coil	Operate Time (Initial) (At 20oC)	Release Time (Initial) (at 20°C)	Hock Resistance (Functional)	Hock Resistance (Destructive)	Vibration Resistance (Functional)	Vibration Resistance (Destructive)	Mechanical Life	Conditions	Weight (Typ.)	Resistive Load	Dielectric Strength (Initial): Between Contact Sets
DK1a-3V-F	Single side stable	3 V DC	1 Form A	Sealed	PC board terminal	Sockets are available.	50	500	Max. 70% V of rated coil voltage (Initial)	Min. 10% V of rated coil voltage (Initial)	66.6 mA	45 Ω	200 mW	130% V of rated coil voltage	Single	Max. 30 mΩ (by voltage drop 6 V DC 1 A)	Au-flashed AgSnO₂ type	10 A 250 V AC, 10 A 30 V DC	2,500 VA (AC), 300 W (DC)	250 V AC, 125 V DC (0.2 A)	10 A (AC, DC)	10 mA 5 V DC	Min. 1,000 MΩ (at 500 V DC, Measured portion is the same as the case of dielectric strength.)	1,000 Vrms for 1 min (detection current: 10 mA)	4,000 Vrms for 1 min (detection current: 10 mA)	10,000 V	Max. 10 ms at rated coil voltage (without bounce)	Max. 8 ms at rated coil voltage (without bounce, without diode)	98 m/s² (half-sine shock pulse: 11 ms, detection time: 10 μs)	980 m/s² (half-sine shock pulse: 6 ms)	10 to 55 Hz (at double amplitude of 1.5 mm, detection time: 10 μs)	10 to 55 Hz (at double amplitude of 3 mm)	Min. 50x10⁶ ope. (switching frequency: at 300 times/min)	Ambient temperature: -40 to +65℃ Humidity: 5 to 85% RH (Avoid icing and condensation)	Approx. 5 g	Please contact our sales representative.
DK1a-6V-F	Single side stable	6 V DC	1 Form A	Sealed	PC board terminal	Sockets are available.	50	500	Max. 70% V of rated coil voltage (Initial)	Min. 10% V of rated coil voltage (Initial)	33.3 mA	180 Ω	200 mW	130% V of rated coil voltage	Single	Max. 30 mΩ (by voltage drop 6 V DC 1 A)	Au-flashed AgSnO₂ type	10 A 250 V AC, 10 A 30 V DC	2,500 VA (AC), 300 W (DC)	250 V AC, 125 V DC (0.2 A)	10 A (AC, DC)	10 mA 5 V DC	Min. 1,000 MΩ (at 500 V DC, Measured portion is the same as the case of dielectric strength.)	1,000 Vrms for 1 min (detection current: 10 mA)	4,000 Vrms for 1 min (detection current: 10 mA)	10,000 V	Max. 10 ms at rated coil voltage (without bounce)	Max. 8 ms at rated coil voltage (without bounce, without diode)	98 m/s² (half-sine shock pulse: 11 ms, detection time: 10 μs)	980 m/s² (half-sine shock pulse: 6 ms)	10 to 55 Hz (at double amplitude of 1.5 mm, detection time: 10 μs)	10 to 55 Hz (at double amplitude of 3 mm)	Min. 50x10⁶ ope. (switching frequency: at 300 times/min)	Ambient temperature: -40 to +65℃ Humidity: 5 to 85% RH (Avoid icing and condensation)	Approx. 5 g	Please contact our sales representative.
DK1a-24V-F	Single side stable	24 V DC	1 Form A	Sealed	PC board terminal	Sockets are available.	50	500	Max. 70% V of rated coil voltage (Initial)	Min. 10% V of rated coil voltage (Initial)	8.3 mA	2,880 Ω	200 mW	130% V of rated coil voltage	Single	Max. 30 mΩ (by voltage drop 6 V DC 1 A)	Au-flashed AgSnO₂ type	10 A 250 V AC, 10 A 30 V DC	2,500 VA (AC), 300 W (DC)	250 V AC, 125 V DC (0.2 A)	10 A (AC, DC)	10 mA 5 V DC	Min. 1,000 MΩ (at 500 V DC, Measured portion is the same as the case of dielectric strength.)	1,000 Vrms for 1 min (detection current: 10 mA)	4,000 Vrms for 1 min (detection current: 10 mA)	10,000 V	Max. 10 ms at rated coil voltage (without bounce)	Max. 8 ms at rated coil voltage (without bounce, without diode)	98 m/s² (half-sine shock pulse: 11 ms, detection time: 10 μs)	980 m/s² (half-sine shock pulse: 6 ms)	10 to 55 Hz (at double amplitude of 1.5 mm, detection time: 10 μs)	10 to 55 Hz (at double amplitude of 3 mm)	Min. 50x10⁶ ope. (switching frequency: at 300 times/min)	Ambient temperature: -40 to +65℃ Humidity: 5 to 85% RH (Avoid icing and condensation)	Approx. 5 g	Please contact our sales representative.
DK1a-9V-F	Single side stable	9 V DC	1 Form A	Sealed	PC board terminal	Sockets are available.	50	500	Max. 70% V of rated coil voltage (Initial)	Min. 10% V of rated coil voltage (Initial)	22.2 mA	405 Ω	200 mW	130% V of rated coil voltage	Single	Max. 30 mΩ (by voltage drop 6 V DC 1 A)	Au-flashed AgSnO₂ type	10 A 250 V AC, 10 A 30 V DC	2,500 VA (AC), 300 W (DC)	250 V AC, 125 V DC (0.2 A)	10 A (AC, DC)	10 mA 5 V DC	Min. 1,000 MΩ (at 500 V DC, Measured portion is the same as the case of dielectric strength.)	1,000 Vrms for 1 min (detection current: 10 mA)	4,000 Vrms for 1 min (detection current: 10 mA)	10,000 V	Max. 10 ms at rated coil voltage (without bounce)	Max. 8 ms at rated coil voltage (without bounce, without diode)	98 m/s² (half-sine shock pulse: 11 ms, detection time: 10 μs)	980 m/s² (half-sine shock pulse: 6 ms)	10 to 55 Hz (at double amplitude of 1.5 mm, detection time: 10 μs)	10 to 55 Hz (at double amplitude of 3 mm)	Min. 50x10⁶ ope. (switching frequency: at 300 times/min)	Ambient temperature: -40 to +65℃ Humidity: 5 to 85% RH (Avoid icing and condensation)	Approx. 5 g	Please contact our sales representative.
DK1a1b-3V	Single side stable	3 V DC	1 Form A 1 Form B	Sealed	PC board terminal	Sockets are available.	50	500	Max. 70% V of rated coil voltage (Initial)	Min. 10% V of rated coil voltage (Initial)	66.6 mA	45 Ω	200 mW	130% V of rated coil voltage	Single	Max. 30 mΩ (by voltage drop 6 V DC 1 A)	Au-flashed AgNi type	8 A 250 V AC, 8 A 30 V DC	2,500 VA (AC), 300 W (DC)	250 V AC, 125 V DC (0.2 A)	8 A (AC, DC)	10 mA 5 V DC	Min. 1,000 MΩ (at 500 V DC, Measured portion is the same as the case of dielectric strength.)	1,000 Vrms for 1 min (detection current: 10 mA)	4,000 Vrms for 1 min (detection current: 10 mA)	10,000 V	Max. 10 ms at rated coil voltage (without bounce)	Max. 8 ms at rated coil voltage (without bounce, without diode)	98 m/s² (half-sine shock pulse: 11 ms, detection time: 10 μs)	980 m/s² (half-sine shock pulse: 6 ms)	10 to 55 Hz (at double amplitude of 1.5 mm, detection time: 10 μs)	10 to 55 Hz (at double amplitude of 3 mm)	Min. 50x10⁶ ope. (switching frequency: at 300 times/min)	Ambient temperature: -40 to +65℃ Humidity: 5 to 85% RH (Avoid icing and condensation)	Approx. 6 g	Please contact our sales representative.	4,000 Vrms for 1 min (detection current: 10 mA)
DK1a1b-6V	Single side stable	6 V DC	1 Form A 1 Form B	Sealed	PC board terminal	Sockets are available.	50	500	Max. 70% V of rated coil voltage (Initial)	Min. 10% V of rated coil voltage (Initial)	33.3 mA	180 Ω	200 mW	130% V of rated coil voltage	Single	Max. 30 mΩ (by voltage drop 6 V DC 1 A)	Au-flashed AgNi type	8 A 250 V AC, 8 A 30 V DC	2,500 VA (AC), 300 W (DC)	250 V AC, 125 V DC (0.2 A)	8 A (AC, DC)	10 mA 5 V DC	Min. 1,000 MΩ (at 500 V DC, Measured portion is the same as the case of dielectric strength.)	1,000 Vrms for 1 min (detection current: 10 mA)	4,000 Vrms for 1 min (detection current: 10 mA)	10,000 V	Max. 10 ms at rated coil voltage (without bounce)	Max. 8 ms at rated coil voltage (without bounce, without diode)	98 m/s² (half-sine shock pulse: 11 ms, detection time: 10 μs)	980 m/s² (half-sine shock pulse: 6 ms)	10 to 55 Hz (at double amplitude of 1.5 mm, detection time: 10 μs)	10 to 55 Hz (at double amplitude of 3 mm)	Min. 50x10⁶ ope. (switching frequency: at 300 times/min)	Ambient temperature: -40 to +65℃ Humidity: 5 to 85% RH (Avoid icing and condensation)	Approx. 6 g	Please contact our sales representative.	4,000 Vrms for 1 min (detection current: 10 mA)
DK2a-9V	Single side stable	9 V DC	2 Form A	Sealed	PC board terminal	Sockets are available.	50	500	Max. 70% V of rated coil voltage (Initial)	Min. 10% V of rated coil voltage (Initial)	22.2 mA	405 Ω	200 mW	130% V of rated coil voltage	Single	Max. 30 mΩ (by voltage drop 6 V DC 1 A)	Au-flashed AgNi type	8 A 250 V AC, 8 A 30 V DC	2,500 VA (AC), 300 W (DC)	250 V AC, 125 V DC (0.2 A)	8 A (AC, DC)	10 mA 5 V DC	Min. 1,000 MΩ (at 500 V DC, Measured portion is the same as the case of dielectric strength.)	1,000 Vrms for 1 min (detection current: 10 mA)	4,000 Vrms for 1 min (detection current: 10 mA)	10,000 V	Max. 10 ms at rated coil voltage (without bounce)	Max. 8 ms at rated coil voltage (without bounce, without diode)	98 m/s² (half-sine shock pulse: 11 ms, detection time: 10 μs)	980 m/s² (half-sine shock pulse: 6 ms)	10 to 55 Hz (at double amplitude of 1.5 mm, detection time: 10 μs)	10 to 55 Hz (at double amplitude of 3 mm)	Min. 50x10⁶ ope. (switching frequency: at 300 times/min)	Ambient temperature: -40 to +65℃ Humidity: 5 to 85% RH (Avoid icing and condensation)	Approx. 6 g	Please contact our sales representative.	4,000 Vrms for 1 min (detection current: 10 mA)
DK2a-3V	Single side stable	3 V DC	2 Form A	Sealed	PC board terminal	Sockets are available.	50	500	Max. 70% V of rated coil voltage (Initial)	Min. 10% V of rated coil voltage (Initial)	66.6 mA	45 Ω	200 mW	130% V of rated coil voltage	Single	Max. 30 mΩ (by voltage drop 6 V DC 1 A)	Au-flashed AgNi type	8 A 250 V AC, 8 A 30 V DC	2,500 VA (AC), 300 W (DC)	250 V AC, 125 V DC (0.2 A)	8 A (AC, DC)	10 mA 5 V DC	Min. 1,000 MΩ (at 500 V DC, Measured portion is the same as the case of dielectric strength.)	1,000 Vrms for 1 min (detection current: 10 mA)	4,000 Vrms for 1 min (detection current: 10 mA)	10,000 V	Max. 10 ms at rated coil voltage (without bounce)	Max. 8 ms at rated coil voltage (without bounce, without diode)	98 m/s² (half-sine shock pulse: 11 ms, detection time: 10 μs)	980 m/s² (half-sine shock pulse: 6 ms)	10 to 55 Hz (at double amplitude of 1.5 mm, detection time: 10 μs)	10 to 55 Hz (at double amplitude of 3 mm)	Min. 50x10⁶ ope. (switching frequency: at 300 times/min)	Ambient temperature: -40 to +65℃ Humidity: 5 to 85% RH (Avoid icing and condensation)	Approx. 6 g	Please contact our sales representative.	4,000 Vrms for 1 min (detection current: 10 mA)
DK2a-12V	Single side stable	12 V DC	2 Form A	Sealed	PC board terminal	Sockets are available.	50	500	Max. 70% V of rated coil voltage (Initial)	Min. 10% V of rated coil voltage (Initial)	16.6 mA	720 Ω	200 mW	130% V of rated coil voltage	Single	Max. 30 mΩ (by voltage drop 6 V DC 1 A)	Au-flashed AgNi type	8 A 250 V AC, 8 A 30 V DC	2,500 VA (AC), 300 W (DC)	250 V AC, 125 V DC (0.2 A)	8 A (AC, DC)	10 mA 5 V DC	Min. 1,000 MΩ (at 500 V DC, Measured portion is the same as the case of dielectric strength.)	1,000 Vrms for 1 min (detection current: 10 mA)	4,000 Vrms for 1 min (detection current: 10 mA)	10,000 V	Max. 10 ms at rated coil voltage (without bounce)	Max. 8 ms at rated coil voltage (without bounce, without diode)	98 m/s² (half-sine shock pulse: 11 ms, detection time: 10 μs)	980 m/s² (half-sine shock pulse: 6 ms)	10 to 55 Hz (at double amplitude of 1.5 mm, detection time: 10 μs)	10 to 55 Hz (at double amplitude of 3 mm)	Min. 50x10⁶ ope. (switching frequency: at 300 times/min)	Ambient temperature: -40 to +65℃ Humidity: 5 to 85% RH (Avoid icing and condensation)	Approx. 6 g	Please contact our sales representative.	4,000 Vrms for 1 min (detection current: 10 mA)
DK1a-12V-F	Single side stable	12 V DC	1 Form A	Sealed	PC board terminal	Sockets are available.	50	500	Max. 70% V of rated coil voltage (Initial)	Min. 10% V of rated coil voltage (Initial)	16.6 mA	720 Ω	200 mW	130% V of rated coil voltage	Single	Max. 30 mΩ (by voltage drop 6 V DC 1 A)	Au-flashed AgSnO₂ type	10 A 250 V AC, 10 A 30 V DC	2,500 VA (AC), 300 W (DC)	250 V AC, 125 V DC (0.2 A)	10 A (AC, DC)	10 mA 5 V DC	Min. 1,000 MΩ (at 500 V DC, Measured portion is the same as the case of dielectric strength.)	1,000 Vrms for 1 min (detection current: 10 mA)	4,000 Vrms for 1 min (detection current: 10 mA)	10,000 V	Max. 10 ms at rated coil voltage (without bounce)	Max. 8 ms at rated coil voltage (without bounce, without diode)	98 m/s² (half-sine shock pulse: 11 ms, detection time: 10 μs)	980 m/s² (half-sine shock pulse: 6 ms)	10 to 55 Hz (at double amplitude of 1.5 mm, detection time: 10 μs)	10 to 55 Hz (at double amplitude of 3 mm)	Min. 50x10⁶ ope. (switching frequency: at 300 times/min)	Ambient temperature: -40 to +65℃ Humidity: 5 to 85% RH (Avoid icing and condensation)	Approx. 5 g	Please contact our sales representative.

Models table for series DK Series Relays
Part No.	Operating Function	Rated Coil Voltage	Contact Arrangement	Protective Construction	Terminal Type	Accessories	Packing Quantity; Inner Carton (Pcs.)	Packing Quantity; Outer Carton (Pcs.)	Operate Voltage (@20oC)	Release Voltage (at20°C)	Rated Operating Current [±10%] (at 20°C)	Resistance [±10%] (at 20°C)	Rated Operating Power	Max. Allowable Voltage (at 20°C 68°F)	Contact Shape	Contact Resistance (Initial)	Contact Material	Contact Rating (Resistive Load)	Max. Switching Power (Resistive Load)	Max. Switching Voltage	Max. Switching Current	Min. Switching Load (Reference Value)	Insulation Resistance (Initial)	Dielectric Strength (Initial): Between Open Contacts	Dielectric Strength (Initial): Between Contact and Coil	Surge Withstand Voltage (Initial): Between Contact and Coil	Operate Time (Initial) (At 20oC)	Release Time (Initial) (at 20°C)	Hock Resistance (Functional)	Hock Resistance (Destructive)	Vibration Resistance (Functional)	Vibration Resistance (Destructive)	Mechanical Life	Conditions	Weight (Typ.)	Resistive Load	Dielectric Strength (Initial): Between Contact Sets
DK1a-3V-F	Single side stable	3 V DC	1 Form A	Sealed	PC board terminal	Sockets are available.	50	500	Max. 70% V of rated coil voltage (Initial)	Min. 10% V of rated coil voltage (Initial)	66.6 mA	45 Ω	200 mW	130% V of rated coil voltage	Single	Max. 30 mΩ (by voltage drop 6 V DC 1 A)	Au-flashed AgSnO₂ type	10 A 250 V AC, 10 A 30 V DC	2,500 VA (AC), 300 W (DC)	250 V AC, 125 V DC (0.2 A)	10 A (AC, DC)	10 mA 5 V DC	Min. 1,000 MΩ (at 500 V DC, Measured portion is the same as the case of dielectric strength.)	1,000 Vrms for 1 min (detection current: 10 mA)	4,000 Vrms for 1 min (detection current: 10 mA)	10,000 V	Max. 10 ms at rated coil voltage (without bounce)	Max. 8 ms at rated coil voltage (without bounce, without diode)	98 m/s² (half-sine shock pulse: 11 ms, detection time: 10 μs)	980 m/s² (half-sine shock pulse: 6 ms)	10 to 55 Hz (at double amplitude of 1.5 mm, detection time: 10 μs)	10 to 55 Hz (at double amplitude of 3 mm)	Min. 50x10⁶ ope. (switching frequency: at 300 times/min)	Ambient temperature: -40 to +65℃ Humidity: 5 to 85% RH (Avoid icing and condensation)	Approx. 5 g	Please contact our sales representative.
DK1a-6V-F	Single side stable	6 V DC	1 Form A	Sealed	PC board terminal	Sockets are available.	50	500	Max. 70% V of rated coil voltage (Initial)	Min. 10% V of rated coil voltage (Initial)	33.3 mA	180 Ω	200 mW	130% V of rated coil voltage	Single	Max. 30 mΩ (by voltage drop 6 V DC 1 A)	Au-flashed AgSnO₂ type	10 A 250 V AC, 10 A 30 V DC	2,500 VA (AC), 300 W (DC)	250 V AC, 125 V DC (0.2 A)	10 A (AC, DC)	10 mA 5 V DC	Min. 1,000 MΩ (at 500 V DC, Measured portion is the same as the case of dielectric strength.)	1,000 Vrms for 1 min (detection current: 10 mA)	4,000 Vrms for 1 min (detection current: 10 mA)	10,000 V	Max. 10 ms at rated coil voltage (without bounce)	Max. 8 ms at rated coil voltage (without bounce, without diode)	98 m/s² (half-sine shock pulse: 11 ms, detection time: 10 μs)	980 m/s² (half-sine shock pulse: 6 ms)	10 to 55 Hz (at double amplitude of 1.5 mm, detection time: 10 μs)	10 to 55 Hz (at double amplitude of 3 mm)	Min. 50x10⁶ ope. (switching frequency: at 300 times/min)	Ambient temperature: -40 to +65℃ Humidity: 5 to 85% RH (Avoid icing and condensation)	Approx. 5 g	Please contact our sales representative.
DK1a-24V-F	Single side stable	24 V DC	1 Form A	Sealed	PC board terminal	Sockets are available.	50	500	Max. 70% V of rated coil voltage (Initial)	Min. 10% V of rated coil voltage (Initial)	8.3 mA	2,880 Ω	200 mW	130% V of rated coil voltage	Single	Max. 30 mΩ (by voltage drop 6 V DC 1 A)	Au-flashed AgSnO₂ type	10 A 250 V AC, 10 A 30 V DC	2,500 VA (AC), 300 W (DC)	250 V AC, 125 V DC (0.2 A)	10 A (AC, DC)	10 mA 5 V DC	Min. 1,000 MΩ (at 500 V DC, Measured portion is the same as the case of dielectric strength.)	1,000 Vrms for 1 min (detection current: 10 mA)	4,000 Vrms for 1 min (detection current: 10 mA)	10,000 V	Max. 10 ms at rated coil voltage (without bounce)	Max. 8 ms at rated coil voltage (without bounce, without diode)	98 m/s² (half-sine shock pulse: 11 ms, detection time: 10 μs)	980 m/s² (half-sine shock pulse: 6 ms)	10 to 55 Hz (at double amplitude of 1.5 mm, detection time: 10 μs)	10 to 55 Hz (at double amplitude of 3 mm)	Min. 50x10⁶ ope. (switching frequency: at 300 times/min)	Ambient temperature: -40 to +65℃ Humidity: 5 to 85% RH (Avoid icing and condensation)	Approx. 5 g	Please contact our sales representative.
DK1a-9V-F	Single side stable	9 V DC	1 Form A	Sealed	PC board terminal	Sockets are available.	50	500	Max. 70% V of rated coil voltage (Initial)	Min. 10% V of rated coil voltage (Initial)	22.2 mA	405 Ω	200 mW	130% V of rated coil voltage	Single	Max. 30 mΩ (by voltage drop 6 V DC 1 A)	Au-flashed AgSnO₂ type	10 A 250 V AC, 10 A 30 V DC	2,500 VA (AC), 300 W (DC)	250 V AC, 125 V DC (0.2 A)	10 A (AC, DC)	10 mA 5 V DC	Min. 1,000 MΩ (at 500 V DC, Measured portion is the same as the case of dielectric strength.)	1,000 Vrms for 1 min (detection current: 10 mA)	4,000 Vrms for 1 min (detection current: 10 mA)	10,000 V	Max. 10 ms at rated coil voltage (without bounce)	Max. 8 ms at rated coil voltage (without bounce, without diode)	98 m/s² (half-sine shock pulse: 11 ms, detection time: 10 μs)	980 m/s² (half-sine shock pulse: 6 ms)	10 to 55 Hz (at double amplitude of 1.5 mm, detection time: 10 μs)	10 to 55 Hz (at double amplitude of 3 mm)	Min. 50x10⁶ ope. (switching frequency: at 300 times/min)	Ambient temperature: -40 to +65℃ Humidity: 5 to 85% RH (Avoid icing and condensation)	Approx. 5 g	Please contact our sales representative.
DK1a1b-3V	Single side stable	3 V DC	1 Form A 1 Form B	Sealed	PC board terminal	Sockets are available.	50	500	Max. 70% V of rated coil voltage (Initial)	Min. 10% V of rated coil voltage (Initial)	66.6 mA	45 Ω	200 mW	130% V of rated coil voltage	Single	Max. 30 mΩ (by voltage drop 6 V DC 1 A)	Au-flashed AgNi type	8 A 250 V AC, 8 A 30 V DC	2,500 VA (AC), 300 W (DC)	250 V AC, 125 V DC (0.2 A)	8 A (AC, DC)	10 mA 5 V DC	Min. 1,000 MΩ (at 500 V DC, Measured portion is the same as the case of dielectric strength.)	1,000 Vrms for 1 min (detection current: 10 mA)	4,000 Vrms for 1 min (detection current: 10 mA)	10,000 V	Max. 10 ms at rated coil voltage (without bounce)	Max. 8 ms at rated coil voltage (without bounce, without diode)	98 m/s² (half-sine shock pulse: 11 ms, detection time: 10 μs)	980 m/s² (half-sine shock pulse: 6 ms)	10 to 55 Hz (at double amplitude of 1.5 mm, detection time: 10 μs)	10 to 55 Hz (at double amplitude of 3 mm)	Min. 50x10⁶ ope. (switching frequency: at 300 times/min)	Ambient temperature: -40 to +65℃ Humidity: 5 to 85% RH (Avoid icing and condensation)	Approx. 6 g	Please contact our sales representative.	4,000 Vrms for 1 min (detection current: 10 mA)
DK1a1b-6V	Single side stable	6 V DC	1 Form A 1 Form B	Sealed	PC board terminal	Sockets are available.	50	500	Max. 70% V of rated coil voltage (Initial)	Min. 10% V of rated coil voltage (Initial)	33.3 mA	180 Ω	200 mW	130% V of rated coil voltage	Single	Max. 30 mΩ (by voltage drop 6 V DC 1 A)	Au-flashed AgNi type	8 A 250 V AC, 8 A 30 V DC	2,500 VA (AC), 300 W (DC)	250 V AC, 125 V DC (0.2 A)	8 A (AC, DC)	10 mA 5 V DC	Min. 1,000 MΩ (at 500 V DC, Measured portion is the same as the case of dielectric strength.)	1,000 Vrms for 1 min (detection current: 10 mA)	4,000 Vrms for 1 min (detection current: 10 mA)	10,000 V	Max. 10 ms at rated coil voltage (without bounce)	Max. 8 ms at rated coil voltage (without bounce, without diode)	98 m/s² (half-sine shock pulse: 11 ms, detection time: 10 μs)	980 m/s² (half-sine shock pulse: 6 ms)	10 to 55 Hz (at double amplitude of 1.5 mm, detection time: 10 μs)	10 to 55 Hz (at double amplitude of 3 mm)	Min. 50x10⁶ ope. (switching frequency: at 300 times/min)	Ambient temperature: -40 to +65℃ Humidity: 5 to 85% RH (Avoid icing and condensation)	Approx. 6 g	Please contact our sales representative.	4,000 Vrms for 1 min (detection current: 10 mA)
DK2a-9V	Single side stable	9 V DC	2 Form A	Sealed	PC board terminal	Sockets are available.	50	500	Max. 70% V of rated coil voltage (Initial)	Min. 10% V of rated coil voltage (Initial)	22.2 mA	405 Ω	200 mW	130% V of rated coil voltage	Single	Max. 30 mΩ (by voltage drop 6 V DC 1 A)	Au-flashed AgNi type	8 A 250 V AC, 8 A 30 V DC	2,500 VA (AC), 300 W (DC)	250 V AC, 125 V DC (0.2 A)	8 A (AC, DC)	10 mA 5 V DC	Min. 1,000 MΩ (at 500 V DC, Measured portion is the same as the case of dielectric strength.)	1,000 Vrms for 1 min (detection current: 10 mA)	4,000 Vrms for 1 min (detection current: 10 mA)	10,000 V	Max. 10 ms at rated coil voltage (without bounce)	Max. 8 ms at rated coil voltage (without bounce, without diode)	98 m/s² (half-sine shock pulse: 11 ms, detection time: 10 μs)	980 m/s² (half-sine shock pulse: 6 ms)	10 to 55 Hz (at double amplitude of 1.5 mm, detection time: 10 μs)	10 to 55 Hz (at double amplitude of 3 mm)	Min. 50x10⁶ ope. (switching frequency: at 300 times/min)	Ambient temperature: -40 to +65℃ Humidity: 5 to 85% RH (Avoid icing and condensation)	Approx. 6 g	Please contact our sales representative.	4,000 Vrms for 1 min (detection current: 10 mA)
DK2a-3V	Single side stable	3 V DC	2 Form A	Sealed	PC board terminal	Sockets are available.	50	500	Max. 70% V of rated coil voltage (Initial)	Min. 10% V of rated coil voltage (Initial)	66.6 mA	45 Ω	200 mW	130% V of rated coil voltage	Single	Max. 30 mΩ (by voltage drop 6 V DC 1 A)	Au-flashed AgNi type	8 A 250 V AC, 8 A 30 V DC	2,500 VA (AC), 300 W (DC)	250 V AC, 125 V DC (0.2 A)	8 A (AC, DC)	10 mA 5 V DC	Min. 1,000 MΩ (at 500 V DC, Measured portion is the same as the case of dielectric strength.)	1,000 Vrms for 1 min (detection current: 10 mA)	4,000 Vrms for 1 min (detection current: 10 mA)	10,000 V	Max. 10 ms at rated coil voltage (without bounce)	Max. 8 ms at rated coil voltage (without bounce, without diode)	98 m/s² (half-sine shock pulse: 11 ms, detection time: 10 μs)	980 m/s² (half-sine shock pulse: 6 ms)	10 to 55 Hz (at double amplitude of 1.5 mm, detection time: 10 μs)	10 to 55 Hz (at double amplitude of 3 mm)	Min. 50x10⁶ ope. (switching frequency: at 300 times/min)	Ambient temperature: -40 to +65℃ Humidity: 5 to 85% RH (Avoid icing and condensation)	Approx. 6 g	Please contact our sales representative.	4,000 Vrms for 1 min (detection current: 10 mA)
DK2a-12V	Single side stable	12 V DC	2 Form A	Sealed	PC board terminal	Sockets are available.	50	500	Max. 70% V of rated coil voltage (Initial)	Min. 10% V of rated coil voltage (Initial)	16.6 mA	720 Ω	200 mW	130% V of rated coil voltage	Single	Max. 30 mΩ (by voltage drop 6 V DC 1 A)	Au-flashed AgNi type	8 A 250 V AC, 8 A 30 V DC	2,500 VA (AC), 300 W (DC)	250 V AC, 125 V DC (0.2 A)	8 A (AC, DC)	10 mA 5 V DC	Min. 1,000 MΩ (at 500 V DC, Measured portion is the same as the case of dielectric strength.)	1,000 Vrms for 1 min (detection current: 10 mA)	4,000 Vrms for 1 min (detection current: 10 mA)	10,000 V	Max. 10 ms at rated coil voltage (without bounce)	Max. 8 ms at rated coil voltage (without bounce, without diode)	98 m/s² (half-sine shock pulse: 11 ms, detection time: 10 μs)	980 m/s² (half-sine shock pulse: 6 ms)	10 to 55 Hz (at double amplitude of 1.5 mm, detection time: 10 μs)	10 to 55 Hz (at double amplitude of 3 mm)	Min. 50x10⁶ ope. (switching frequency: at 300 times/min)	Ambient temperature: -40 to +65℃ Humidity: 5 to 85% RH (Avoid icing and condensation)	Approx. 6 g	Please contact our sales representative.	4,000 Vrms for 1 min (detection current: 10 mA)
DK1a-12V-F	Single side stable	12 V DC	1 Form A	Sealed	PC board terminal	Sockets are available.	50	500	Max. 70% V of rated coil voltage (Initial)	Min. 10% V of rated coil voltage (Initial)	16.6 mA	720 Ω	200 mW	130% V of rated coil voltage	Single	Max. 30 mΩ (by voltage drop 6 V DC 1 A)	Au-flashed AgSnO₂ type	10 A 250 V AC, 10 A 30 V DC	2,500 VA (AC), 300 W (DC)	250 V AC, 125 V DC (0.2 A)	10 A (AC, DC)	10 mA 5 V DC	Min. 1,000 MΩ (at 500 V DC, Measured portion is the same as the case of dielectric strength.)	1,000 Vrms for 1 min (detection current: 10 mA)	4,000 Vrms for 1 min (detection current: 10 mA)	10,000 V	Max. 10 ms at rated coil voltage (without bounce)	Max. 8 ms at rated coil voltage (without bounce, without diode)	98 m/s² (half-sine shock pulse: 11 ms, detection time: 10 μs)	980 m/s² (half-sine shock pulse: 6 ms)	10 to 55 Hz (at double amplitude of 1.5 mm, detection time: 10 μs)	10 to 55 Hz (at double amplitude of 3 mm)	Min. 50x10⁶ ope. (switching frequency: at 300 times/min)	Ambient temperature: -40 to +65℃ Humidity: 5 to 85% RH (Avoid icing and condensation)	Approx. 5 g	Please contact our sales representative.