2JT1 941

2JT1-941

2JT1-941 Space & MIL-Spec TO-5 Relay

The relay adopts full fusion welding seal, spacing of 2.54mm with a standard grid terminal. It has two sets of switch contact, Its load current as low as 1A. It has the features of small volume, light weight, resistance to vibration, impact resistant, long service life, there is a diode that installed inside the relay coil, the diode has a moment inhibition function, It is suitable for the aerospace, aviation, weapons, ships and other electronic equipment, it is used to switch the electric circuit.

Category:

Environmental Characteristics

Environmental Specifications
Quality Grade – Ⓙ, G
Environment Grade – II IV –
Temperature Range (℃) -55~+85
Relative Humidity (40±2) ℃, 90%~95%
Low Pressure (kPa) 4.39
Vibration (Hz) 10~2000 10~2000 10~3000
(m/s2) 147 196 294
Random Vibration (m/s2)2/Hz) 10 20 40
Shock (m/s2) 490 735
Acceleration (m/s2) 490 735

 

Electrical Characteristics

Contact Arrangement DPDT Operate Time (ms) ≤4.0
Coil Operating Power (W) 0.5 Release Time (ms) ≤7.5
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
Reverse Voltage ≤1.5 Nominal Voltage
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 (-55°C to 85°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
005 5 5.8 100 3.5 0.23 4.5 0.14
006 6 8.0 200 4.2 0.28 5.2 0.18
009 9 12.0 400 6.3 0.55 8.0 0.35
012 12 16.0 800 8.4 0.64 10.3 0.41
018 18 24.0 1600 12.2 0.92 15.4 0.59
027 27 32.0 3200 18.0 1.37 23.0 0.89

 

Dimensions

Connection Diagram

Resistive Load
2jt1 941 dimension

NOTE: Sensitivity direction of vibration: Z

WIRE LEAD TYPE L(mm)
1 5±0.5
2 12.5min
2jt1 941 connection diagram e1602935543393

Viewed from bottom side

 2jt1 941 resistive load

 

Order mark

  • Quality Grade Ⓙ and G

Example: 2JT1-941-27 (Non-Environment Grade)

2JT1-941 – 27 – 1
Relay Scries Coil Code Wire Lead Type

 

Example: 2JT1-941/IV 27-1 (Environment Grade)

2JT1-941 / IV 27 – 1
Relay Scries Environment Grade Coil Code Wire Lead Type

SPECIFICATIONS: Q/RY.J01155-2009

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