2JT5-2 Ultra-small General-Purpose Relay

  • The relay is a standard product of 1/2 crystal cover, which conform to the GJB65B general specification and the GJB65/9-2011 single specification. It has the characteristics of large load capacity, long power consumption, long life, high environmental indicators and good reliability. It has been tested by many military equipment and large-scale supporting applications, and can be used for aerospace, aviation, weapons, ships and ground equipment switching circuits and transmission signals.

Description

2JT5-2 Ultra-small General-Purpose Relay

Environmental Characteristics

No.

Parameter Environmental Specification

1

Quality Grade Ⓙ, G GJB J/K Aerospace

II

IV

2

Temperature Range (℃) -55~125 -65~125

3

Relative Humidity

4

Low Pressure (kPa) 0.27~0.013

4.39

5 Sinusoidal Vibration (Hz) 10~2000 10~3000

10~2000

(m/s2) 147 196

294

6 Random vibration (m/s2)2/Hz 40 25

30

7 Shock (m/s2) 490 735 980 735

980

8 Constant Acceleration (m/s2) 490 735 980

735

 

Main Characteristics

(The following table list J/K product indicators, other quality levels, please refer to their respective specifications)

Contact Arrangement

DPDT Operating Time (ms) ≤6

Coil Power (W)

≤1.3 Release Time (ms) ≤5

Leak Rate (Pa.cm3/s)

≤1×10-3 Load Ratings Resistive 2A, 28V d.c.

Contact Resistance(Ω)

Initial ≤0.05 5A, 28Vd.c. (2× 104 cycles)

After Life

≤0.1 Inductive 0.5A,28V d.c., 200mH
Insulation Resistance (MΩ) Normal ≥10000 (100Vd.c.) Light

0.1A, 28V d.c.

High Temp./Humidity ≥100 (100Vd.c.) Low level

10~50 µA, 10mV~50mV

Dielectric Strength (50Hz) Normal ≥500 Life Time (Cycles)

1×105

Low pressure ≥350 Overload rating

Resistive, 10A, 28V d.c., 100 cycles

Weight (g) ≤12 Failure rate

M level

 

Electrical Specification

(Note: The values before the brackets in the table are the operating voltages of the J/K products, and the operating voltages of the other quality grades are in the brackets.)

Coil Voltage (V d.c.)

25 ℃ Overall Temperature Range

Rating

Max. Coil resistance

(1±10%) Ω

Operating Voltage V d.c. (max) Release Voltage V d.c. (min) Operating Voltage V d.c. (max) Release Voltage V d.c. (min)

5

7 25 3.2 0.3 4.3 0.1

6

8 36 3.9 0.4 5.2 0.2

12

15 150 7.7 0.8 10.3 0.4
15 18 220 8.6 1.0 12.0

0.5

18 21 275 11.6 1.2 15.4

0.6

24 28 560 15.4 1.6 21.6 (20.6)

0.8

28 32 600 18.0 (16.5) 2.0 23.0 (20.5)

1.0

28 32 980 18.0 (17.0) 2.0 24.0 (21.8)

1.0

 

Dimension
Mounting Style A(0) Mounting Style B(3) Mounting Style C(1) Mounting Style D(4)
Note: Vibration sensitive direction: Horizontal

 

Circuit Diagram Resistive Load Diagram

 

Order Mark

  • Military, aerospace grade products:

Example: J65/RY20012-028L/012JT5-2

J 65 / RY20012 028 L / 0 1 2JT5-2
Military sign General specification number Detailed specification number Coil voltage Failure rate Mounting style Terminal form Product number

Military standard specification: Q/RY20012-2002

Military Detailed specification: Q/RY-J01137-2007

Note: The aerospace grade products are marked “CB” or “CC” before the order sign.

 

  • J/K grade products:

Example: J65/RY20052-028M/01 2JT5-2

J 65 / RY20052 028 M / 0 1 2JT5-2
Military sign General specification number Detailed specification number Coil voltage Failure rate Mounting style Terminal form Product number

Detailed specification: Q/RY20052-2003

 

  • J & G grade products:

Example: 2JT5-2/V 28 B Quality grade (Environmental compliance)

2JT5-2 / V 28 B
Mounting style Coil voltage Environmental rating Product number

Detailed specification: RY4.527.020JT