2JT1-920 TO-5 Relay

  • The function index, performance index of the relay are equal to international same kinds mainstream military products. The relay is produced by semi-automatization production line, It has high reliability. The relay uses grid spaced terminals with a standard spacing 2.54mm, It has the features of small size, long life, high environmental performance indicators, etc. It is suitable for the aerospace aviation, and ground equipment, it can replace the imported products.
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Description

2JT1-920 TO-5 Relays

Environmental Characteristics

Environmental Specifications
Quality Grade Ⓙ, G GJB/QJB
Environment Grade IV
Temperature Range (℃) -65~+125
Relative Humidity (40±2) ℃, 90%~95%
Low Pressure (kPa) 4.39
Vibration (Hz) 10~2000 10~3000
(m/s2) 196 294
Random Vibration (m/s2)2/Hz) 20 40
Shock (m/s2) 735
Acceleration (m/s2) 735

 

Electrical Characteristics

Contact Arrangement 2 Form C (DPDT) Operate Time (ms) ≤2.0
Coil Operating Power (W) 0.5 Release Time (ms) ≤1.5
Leak Rate (atm.cm3/s) ≤1 X 10-9 Contact Load Ratings Resistive 1.0A, 28V d.c.

Contact Resistance

(Ω)

Initial ≤0.1
After life ≤0.2 Low level 10µA~50µA, 10mV~50mV

Insulation Resistance

(MΩ)

25℃ ≥10000 (500V d.c.)
125℃ ≥1000 (500Vd.c.)
Dielectric Strength

Vr.m.s.(50Hz)

Normal ≥500
Low pressure ≥125 Contact Life Ratings 1 X 105Cycles
Mass(g) ≤2.55 Contact Overload Rating DC, 2.0A, 28V d.c., 100 Cycles

 

Detailed Electrical Specifications (-65°C to 125°C) Vd.c.

Coil Code Coil Voltage 25℃ -65℃ to 125℃
Nominal Maximum Coil Resistance (1±10%) Ω Pick-up Voltage max Drop-out Voltage min Pick-up Voltage max Drop-out Voltage min
GJB/QJB Ⓙ, G GJB/QJB Ⓙ, G
005 5 5.8 50 2.7 3.5 0.22 3.5 4.5 0.14
006 6 8.0 98 3.5 4.2 0.28 4.5 5.2 0.18
009 9 12.0 220 5.3 6.3 0.54 6.8 8.0 0.35
012 12 16.0 390 7.0 8.4 0.63 9.0 10.3 0.41
018 18 24.0 880 10.5 12.2 0.91 13.5 15.4 0.59
027 27 32.0 1560 14.2 18.0 1.37 18.0 23.0 0.89