Model Nomenclature

J30 X - X TJ/ZK X X
   ① ②  ③     ④ ⑤ ⑥

① Main Designation: J30
② Shell Modification: There are three shell forms: Basic Type (no symbol), Type A, and Type B.
③ Number of Contacts:9, 15, 21, 25, 31, 37, 51
④ Contact Type: TJ—Plug-mounted pin
ZK— Socket-mounted socket
TJ and ZK are fixed mating pairs
⑤ Tail Form: No letter—Crimp
S— Soldered
N—Straight PCB
W— Right-Angle PCB
⑥ Modification or Tail Change:
J—For right-angle PCB electrical connectors, the grid pitch of the tail pins is changed to 1.27×2.54 (columns × rows)
Note: Supplementary notes are not part of the ordering designation. When selecting the product, please specify the crimped wire specifications (wire cross-sectional area, length, color, etc.) in parentheses. For special requirements, please provide the wiring relationship.
Model Example:
J30-37 TJ W-J The above model indicates a right-angle PCB plug with 37 contacts (arranged as 37 cores), contact type: pin, and tail form: W-J.
Product Family Tree

The J30 product family tree can be divided into the plug (socket) assembly family tree and the accessory family tree, as follows: Accessory Family Tree Key Notes for Product Selection

When ordering J30 products, you usually need to specify the required accessories according to product needs (for locking or installation) — simply provide the accessory’s designation.