J14B Rectangular Connector

Compliant with Chinese national military standard GJB142A-94, this compact, lightweight, rainproof rectangular connector features a highly reliable, quick-locking mechanism. It is suitable for electrical signal connections between various electronic instruments, meters, and cables.

Main Features & Specifications:

• Low-frequency
• Double-safety locking mechanism
• Built upon the J14A series connector shell, featuring increased contact density and added rainproof capabilities
• Rounded corner design to prevent mismating
• Panel mount receptacle
• Pre-wired with crimp termination; cable specifications and length are determined by the user

ENVIRONMENTAL CONDITIONS
Operating Temperature	-55°C ~ +125°C
Relative Humidity	90% ~ 95% at 40°C ± 2°C
Atmospheric Pressure	101.3kPa ~ 1.33Pa
Sine Vibration	20G (10Hz ~ 2000Hz)
Shock	100G
Acceleration	80G
Rainproof	Rainfall 5mm/min
ELECTRICAL SPECIFICATIONS
Rated Current	2A
Contact Resistance	Before life test: ≤10mΩ After life test: ≤15mΩ
Insulation Resistance	Standard conditions: ≥1000MΩ High temperature conditions: ≥80MΩ Humid conditions: ≥10MΩ Rain conditions: ≥ 5MΩ
Dielectric Withstanding Voltage	Standard conditions: 800V Low air pressure conditions: 250V
Mechanical Life	≥500 cycles

Code	Description	Options
J	Rectangular Connector Designation	J — Rectangular Electrical Connector
14	Design Series	Design series number
B	Modification Code	Modification series code
38	Number of Contacts	Total number of contact pairs
Z / T	Shell Type	Z — Receptacle T — Plug
K / J	Contact Type	K — Female Socket J — Male Pin

Example

Plug: In the J14B series, the model for a 26-contact socket plug is J14B-26TK.

Receptacle: In the J14B series, the model for a 34-contact pin receptacle is J14B-34ZJ.

J14B Series Part Number Mating Combinations

Plug Model	Mating Receptacle Model
J14B-26T	J14B-26Z
J14B-26TK	J14B-26ZJ
J14B-34T	J14B-34Z
J14B-34TK	J14B-34ZJ