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J42B series ConnectorTotal > CONNECTORS > D-SUB (Rectangle) > J42B series
J42B series Connector
Series J42B, Rectangular, Electrical Connector
Product solid pictureJ42B series J42B seriestop ↑
J42B series J42B series
J42B series Connectors Product solid picture
J42B series J42B series
Brief introductionJ42B series J42B seriestop ↑
J42B series J42B series
This series of connectors with metal shell are miniature rectangle connector (pitch: 1.25mm). They have the characteristics of reliable touch, of litter volume, of high density and of crimp termination, so they are suitable for connection of Aviation, Spaceflight, apparatus and instrument.
J42B series J42B series
specificationJ42B series J42B seriestop ↑
J42B series J42B series
Current rating
2A
Contact resistance
less than 0.008 ohm in normal conditions 
less than 0.010 ohm after aging test
Insulation resistance
1000 megohms in normal conditions 
10 megohms in wet conditions
Dielectric withstanding voltage
500V in normal conditions
250V in wet conditons
Durability
500 cycles
J42B series J42B series
Product Outline DimensionsJ42B series J42B seriestop ↑
J42B series J42B series
Model and size, dimension of outline and mount
Type
J42B-21TKL/ZJ
J42B-42TKL/ZJ
J42B series Connectors Product Outline Dimensions
Note: J42B-nTKL, being crimped with silver-plated lead(s=0.1mm2). n—number of contact
  L1—length of lead (according to consumer demands)
J42B series Connectors Product Outline Dimensions

Recommended PCB cutout (receptacle, number of contact: 42)

J42B series J42B series
Environmental ConditionJ42B series J42B seriestop ↑
J42B series J42B series

Operating temperature range
-55- +125oC
Relative humidity
up to 90%-95% at 40+2,-2oC
Atmospheric pressure
101.3kPa-1.33Pa
Vibration
196m/s2 from 10-2000Hz
Shock
735m/s2
Acceleration
735m/s2

J42B series J42B series
PerformanceJ42B series J42B seriestop ↑
J42B series J42B series
Model interpretation and performed specification
J42B series Connectors Performance
Type of product
Code name of executing specification
J42B
Q/Jc129-95
J42B series J42B series