2JT1 940

2JT1-940

2JT1-940 Space & MIL-Spec 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.
Category:

2JT1-940 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) ≤4.0
Coil Operating Power (W) 0.5 Release Time (ms) ≤2.5
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) ≤3.0 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 GJB/QJB Ⓙ, G
005 5 7.5 5.8 100 2.6 3.5 0.23 3.5 4.5 0.12
006 6 10.0 8.0 200 3.4 4.2 0.28 4.5 5.2 0.18
009 9 15.0 12.0 400 4.85 6.3 0.55 6.8 8.0 0.35
012 12 20.0 16.0 800 7.0 8.4 0.64 9.0 10.3 0.41
018 18 30.0 24.0 1600 9.8 12.2 0.92 13.5 15.4 0.59
027 27 40.0 32.0 3200 14.0 18.0 1.40 18.0 23.0 0.89

 

Outline Dimensions

Connection Diagram

Resistive Load
2JT1 940 Outline Dimensions

WIRE LEAD TYPE L(mm)
1 5±0.5
2 12.5min

NOTE: Sensitivity direction of vibration: Z

 2JT1 940 Connection Diagram e1603876244754

Viewed from bottom side

 2JT1 940 Resistive Load

 

Order mark

  • Quality Grade GJB (J) /QJB

Example: 2JT1-940-027-1

2JT1-940 – 027 – 1
Relay Series Coil Code Wire Lead Type

SPECIFICATIONS: Q/RY20082-2009

 

  • Quality Grade Ⓙ and G

Example: 2JT1-940-27-1 (Non-Environment Grade)

2JT1-940 – 27 – 1
Relay Series Coil Code Wire Lead Type

 

Example: 2JT1-940 / IV 27–1 (Environment Grade)

2JT1-940 / IV 27 – 1
Relay Series Environment Grade Coil Code Wire Lead Type

SPECIFICATIONS: Q/RY.J01145-2008

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