J30J-21TJS-A3 Micro-D Rectangular Connector with 1.27mm Spacing and 21 Cores for Harsh Environments

Price Negotiable
Price: 10$--150$
MOQ: 100PCS
Delivery Time: 2--9 weeks
Brand: HIGH WOOD
Product Description
J30J Series Micro-D Rectangular Connectors
Product Overview

The J30J-21TJS-A3 micro-D connector offers high density, lightweight construction, and miniaturization capabilities. It enables reliable electrical circuit interconnection for cable-to-cable, cable-to-printed board, and printed board-to-printed board applications.

Key Features
  • Complies with GJB2446A standard (equivalent to MIL-C-83513)
  • Male pin features twist pin design for enhanced reliability
  • High-density contact configuration with 1.27mm spacing
  • Metal shield shell compatible with American MDM series
  • Available in 11 specifications ranging from 9 to 144 cores
  • Withstands strong vibration, shock, and harsh operating environments
  • Ideal for space applications and equipment requiring lightweight solutions
Technical Specifications

Model: J30J-21TJS-A3

Contact Spacing: 1.27mm

Core Options: 9, 15, 21, 25, 31, 37, 51, 66, 74, 100, 144

PCB Grid Spacing: 2.54×2.54mm

Standards: J30J series (21E0.204.118JT), J30JM rubber seal (Q/21EJ618), J30J glass sintering seal (Q/21EJ1001)

Ordering Information
Component Options Description
Basic Series J30J, J30JC, J30JS J30J (Basic), J30JC (Nickel copper plating - weldable), J30JS (Stainless steel passivation - not weldable)
Serial Variant Unmarked, A, E, M, R Basic type, Quick lock, Reduced housing height, Rubber sealing, Reverse contact mounting
Number of Contacts 9-144 cores Multiple core configurations available
Contact End Form Unmarked, S, N, W Crimping, Welding, Horizontal PCB (2.54×2.54mm), 90° PCB (2.54×2.54mm)
Locking Components Unmarked, Y, L, K, P Default locking, No locking, Various locking mechanisms
Product Images
J30J-21TJS-A3 Micro-D Connector front view J30J-21TJS-A3 Micro-D Connector side view J30J-21TJS-A3 Micro-D Connector angled view J30J-21TJS-A3 Micro-D Connector close-up
Contact Arrangement
21-core contact arrangement diagram for J30J series connector

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company High Wood Technology Development Co., Ltd
Location No.5001,Dongji Building B, No.1 Dongji Avenue, Jiangning, Nanjing, China
Contact Person Kyle Lin

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