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TX-D Relays

Coil data

  • Operating characteristics such as "Operate voltage" and "Release voltage" are influenced by mounting conditions, ambient temperature, etc.
    Therefore, please use the relay within ±5% of rated coil voltage.
  • "Initial" means the condition of products at the time of delivery.

Standard contact

Single side stable

Rated coil voltage Operate voltage*
(at 20°C)
Release voltage*
(at 20°C)
Rated operating
current
(±10%, at 20°C)
Coil resistance
(±10%, at 20°C)
Rated operating power Max. allowable
voltage
(at 20°C)
1.5 V DC Max. 75% V of rated coil voltage
(Initial)
Min. 10% V of rated coil voltage
(Initial)
132.7 mA 11.3 Ω 200 mW 120% V of rated coil voltage
3 V DC 66.7 mA 45 Ω
4.5 V DC 44.4 mA 101.3 Ω
5 V DC 40 mA 125 Ω
6 V DC 33.3 mA 180 Ω
9 V DC 22.2 mA 405 Ω
12 V DC 16.7 mA 720 Ω
24 V DC 9.6 mA 2,504.3 Ω 230 mW
*square, pulse drive

1 coil latching

Rated coil voltage Set voltage*
(at 20°C)
Reset voltage*
(at 20°C)
Rated operating
current
(±10%, at 20°C)
Coil resistance
(±10%, at 20°C)
Rated operating power Max. allowable
voltage
(at 20°C)
1.5 V DC Max. 75% V of rated coil voltage
(Initial)
Max. 75% V of rated coil voltage
(Initial)
100 mA 15 Ω 150 mW 120% V of rated coil voltage
3 V DC 50 mA 60 Ω
4.5 V DC 33.3 mA 135 Ω
5 V DC 30 mA 166 Ω
6 V DC 25 mA 240 Ω
9 V DC 16.7 mA 540 Ω
12 V DC 12.5 mA 960 Ω
24 V DC 7.1 mA 3,388 Ω 170 mW
*square, pulse drive

M.B.B. Contact

Single side stable

Rated coil voltage Operate voltage*
(at 20°C)
Release voltage*
(at 20°C)
Rated operating
current
(±10%, at 20°C)
Coil resistance
(±10%, at 20°C)
Rated operating power Max. allowable
voltage
(at 20°C)
1.5 V DC Max. 75% V of rated coil voltage
(Initial)
Min. 10% V of rated coil voltage
(Initial)
166.7 mA 9 Ω 250 mW 120% V of rated coil voltage
3 V DC 83.3 mA 36 Ω
4.5 V DC 55.6 mA 81 Ω
5 V DC 50 mA 100 Ω
6 V DC 41.7 mA 144 Ω
9 V DC 27.8 mA 324 Ω
12 V DC 20.8 mA 576 Ω
24 V DC 11.3 mA 2,133 Ω 270 mW
*square, pulse drive

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Specifications

Item Specifications
Contact data Contact arrangement 2 Form C 2 Form D (M.B.B. type)
Contact resistance
(initial)
Max. 100 mΩ (by voltage drop 6 V DC 1 A)
Contact material Standard contact: Ag+Au clad
AgPd contact (low level load): AgPd+Au clad (stationary), AgPd (movable)
Contact rating
(resistive)
Standard contact: 2 A 30 V DC
AgPd contact: 1 A 30 V DC
1 A 30 V DC
Max. switching power
(resistive)
Standard contact: 60 W (DC)
AgPd contact: 30 W (DC)
30 W (DC)
Max. switching voltage 220 V DC 110 V DC
Max. switching current Standard contact: 2 A (DC)
AgPd contact: 1 A (DC)
1 A (DC)
Min. switching load
(reference value)*1
10 μA 10 mV 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
contacts
1,000 Vrms for 1 min (detection current: 10 mA) 500 Vrms 1 min (detection current: 10 mA)
Between contact and coil 3,000 Vrms for 1 min (detection current: 10 mA)
Between contact sets 1,000 Vrms for 1 min (detection current: 10 mA)
Surge withstand voltage
(initial)
Between open contacts 1,500 V 10 x 160 μs -
Between contact and coil 6,000 V 1.2 x 50 μs
Time characteristics
(initial)
Operate (Set) time Max. 4 ms at rated coil voltage (at 20°C, without bounce)
[Max. 4ms (at 20°C, without bounce)]
Release (Reset) time Max. 4 ms at rated coil voltage (at 20°C, without bounce, without diode)
[Max. 4 ms (at 20°C, without bounce)]
Shock resistance Functional 750 m/s2
(half-sine shock pulse: 6 ms, detection time: 10 μs)
500 m/s2
(half-sine shock pulse: 11 ms, detection time: 10 μs)
Destructive 1,000 m/s2 (half-sine shock pulse: 6 ms)
Vibration resistance Functional 10 to 55 Hz (at double amplitude of: 3.3 mm, detection time: 10 μs)
Destructive 10 to 55 Hz (at double amplitude of: 5 mm)
Expected life Mechanical life Min. 100 x 106 ope.
(Switching frequency: at 180 times/min)
Min. 10 x 106 ope.
(Switching frequency: at 180 times/min)
Conditions Conditions for usage,
transport and storage*2
Ambient temperature:
-40 to +85°C (Allowable temperature is from -40 to +70°C at our standard packing condition.)
Humidity: 5 to 85% RH (Avoid icing and condensation)
Unit weight Approx. 2 g

Note: For AC load, please inquire our sales office for details.

*1This value is a rough indication of the lower limit at which switching is possible at micro load level.
This value can change due to the switching frequency, environmental conditions, and desired reliability level, therefore it is recommended to check this with the actual load.
AgPd contact is recommended for low level load (Max. 10 V DC, 10 mA level).
*2For ambient temperature, please refer to the “GUIDELINES FOR RELAY USAGE”.

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Electrical life

Conditions: resistive load, switching frequency at 20 times / minute

Type Switching capacity Number of operations
2 Form C 1 A 30 V DC Min. 500 x 103 ope.
2 A 30 V DC Min. 100 x 103 ope.
2 Form D (M.B.B. contact) 1 A 30 V DC Min. 100 x 103 ope.

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