Please give us good advice

Provide quality service

Customer Services
Enthusiastic service



Provide you with professional questions

Guizhou guian new area dongjiang technology co., LTD.


ADD:Building 23, standard workshop,     Guian new district of guizhou province high-end equipment manufacturing industrial park south park

© 2018 Guizhou guian new area dongjiang technology co., LTD.  All rights reserved website construction: SBC power of guiyang guizhou ICP for 18003483-1


We are looking forward to cooperating with you sincerely and welcome friends from all walks of life to visit and negotiate business.

J20J series micro rectangular electrical connector detailed specification
Page view

J20J series micro rectangular electrical connector detailed specification

Product features:
1 The specifications are 9, 15, 21, 25, 31, 37, 51, 66, 74, 100 cores.

2. Flexible needle structure with spacing of 0.95mm and rejection of 1.01mm.

3. Small occupied space, screw and nut are used f
Online inquiry
Contact us
Product introduction

Product features

Mechanical life

500 times

Model named


The environment temperature



Rated current


Quality, and the pressure

The technical features

Insulation resistance

≥ 5000MΩ  100VDC



Shock move

≤ 15mΩ

Contact resistance

J63A series shocks

850m/s2 -8ms

Random vibration

Power spectrum density 0.4g2 /Hz total acceleration root value 23.1g


Product family tree


Main view

The left view


①A series of codes:

②Series modifications: does not represent - aluminum housing, chemical nickel plating

③ Number of contacts:9、15、21、25、31、37、51

④ Type of contact parts: TJ - plug mounting pins

ZK - Socket jack

TJ、ZKFor fixed collocation

⑤ Tail form: no letter - compression

S - welding

N - Insert the printing plate

W - Curved inserted PCB

⑥ Locking component: select from the J20J locking component

⑦Basic variant: A - shell end with screen mesh clip

D-Prevent screw rotation

Q-Housing flange widening (as per user requirements)

J-Printing plate grid spacing: 1.27 x 2.54 (column x row)


Note: if it is not convenient to be expressed in the model name, it should be stated in the order contract or agreement.


Spectrum arrangement

(note: see the butt end of plug)

Specifications are 9, 15, 21, 25, 31, 37, 51, 65 cores


The flexible needle structure is adopted with an interval of 0.95mm

It takes up little space. The head and seat are connected by screw and nut

High density, small volume, light weight, high reliability

Products for the head needle, mounting holes fixed matching; The free end is provided with the locking screw and the fixed end is provided with the connecting nut. The free end is locked and locked with the fixed end by screw and nut

Executive standard: GJB 7245-2011 general specification for external positioning ultra-micro rectangular electrical connectors

The wire of pressing type product is 0.08mm2

 J20J  X   -  X  TJ/ZK  X  X  -  X

③   ④   ⑤  ⑥    ⑦  



CJ20J product family tree can be listed as per plug (seat) family tree, locking component family tree, line clamping part family tree, and plug (seat) family tree, as follows:

J20J press basic type\J20J-TJ&J20J-ZK


The external dimension of the product after butt joint

Product contour size

Corresponding parameter set not found, please add it in property template of background
Previous article
Next article