2JB1 920

2JB1-920

2JB1-920 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:

Environmental Characteristics

Environmental Specifications
Quality Grade – Ⓙ, G GJB
Environment Grade – IV V
Temperature Range (℃) -65~+125
Relative Humidity (40±2) ℃, 90%~95%
Low Pressure (kPa) 4.39
Vibration (Hz) 10~2000 10~3000 10~3000
(m/s2) 196 294 294
Random Vibration (m/s2)2/Hz) 20 40 40
Shock (m/s2) 735 980 980
Acceleration (m/s2) 735 980 980

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Electrical Characteristics

Contact Arrangement DPDT Operate Time (ms) ≤2.0
Coil Operating Power (W) 0.4 Energize Pulse-Width (ms) ≥8.0
Leak Rate (atm.cm3/s) ≤1 X 10-9 Contact Load Ratings Resistive 1.0A, 28V d.c.
Contact Resistance (Ω) Initial ≤0.125 Inductive 0.20A, 28V d.c., 0.32H
After life ≤0.225 Light 0.1A, 28V d.c.
Insulation Resistance (MΩ) 25℃ ≥10000 (500V d.c.) Low level 10µA~50µA, 10mV~50mV
125℃ ≥1000 (500Vd.c.) AC I 0.25A, 115V a.c. (Case not grounded)
Dielectric Strength Vr.m.s.(50Hz) Normal ≥500 AC II 0.10A, 115V a.c. (Case grounded)
Low pressure ≥125 Contact Life Ratings 1 X 105Cycles
Mass (g) ≤2.84 Contact Overload Rating DC, 2.0A, 28V d.c., 100 Cycles
Reliability Grade –

 

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 Pick-up Voltage min Pick-up Voltage max Pick-up Voltage min
GJB Ⓙ, G GJB Ⓙ, G
005 5 6.0 61 2.8 3.3 – 3.5 4.5 –
006 6 8.0 120 3.5 4.0 – 4.5 5.0 –
009 9 12.0 280 5.3 6.0 – 6.8 7.5 –
012 12 16.0 500 7.0 8.0 – 9.0 10.0 –
018 18 24.0 1130 10.5 12.0 – 13.5 15.0 –
027 27 32.0 2000 14.2 18.0 – 18.0 23.0 –

 

Dimension

Connection Diagram

Resistive Load
2JB1 920 dimension

NOTE: Sensitivity direction of vibration: Z

WIRE LEAD TYPE L(mm)
1 5±0.5
2 12.5min
2JB1 920 Connection Diagram e1602950058901 2JB1 920 Resistive Load

 

Order mark

  • Quality Grade GJB

Example: 2JB1-920-027-1

2JB1-920 – 027 – 1
Relay Series Coil Code Wire Lead Type

SPECIFICATIONS: Q/RY20083-2009

 

  • Quality Grade Ⓙ and G

Example: 2JB1-920-27-1 (Non- Environment Grade)

2JB1-920 – 27 – 1
Relay Series Coil Code Wire Lead Type

 

Example: 2JB1-920/V 27-1 (Environment Grade)

2JB1-920 / V 27 – 1
Relay Series Environment Grade Coil Code Wire Lead Type

SPECIFICATIONS: Q/RY.J01146-2008

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