Zhejiang Yonggui Electric Equipment Co., Ltd.

D Series Connectors M12

D-Sub series connectors (referred to as D series), D series rectangular connectors are a kind of international common electrical connectors, with good electrical performance, electromagnetic compatibility performance and environmental resistance performance. With a variety of termination methods and flexible installation. A variety of other locking screws and cable clamps, cable boxes are available.

Specifications of D Series Connectors

Environmental parametersWorking temperature-65~+165℃
Relative humidity99%~95% at 40°C
Electrical performanceWorking voltage300V
Working currentφ0.76 contact pair-2A
φ1 contact pair-5A
φ3.6 contact pair-10A, 20A, 30A, 40A (optional)
Withstanding voltage50Hz effective, 1000V
Contact resistanceφ0.76 contact pair
φ0.76 contact pair-≤15mQ
φ1 contact pair-≤10mΩ
φ3.6 contact pair-≤4mΩ
Insulation resistance>5000MΩ
Separation forceφ0.76 contact pair
φ0.76 contact pair-0.2~1.5N
φ1 contact pair-0.3~2.0N
φ3.6 contact pair-3~6N
Holding force of contactφ3.6 contact pair -3~6N
φ3.6 contact pair-40N
VibrationVibration frequency 10~200Hz, acceleration 196m/s².
Mechanical performanceConnection durability500 times


Contact Yonggui Electric for Connectors
Contact Yonggui Electric for Connectors
We Can Provide
  • Customized Solutions

    Tailoring connectors to your unique needs.

  • Expert Technical Support

    Provide systemic solutions

  • Quick Response

    Respond to needs within 12 hours

Blog & News
Product Recommendation | In-depth Analysis of LTF/LTFP/LTFX Series: The Technical Strength of Blind-Mate Fluid Connectors
What exactly is a fluid connector?The era of liquid cooling is upon us. From trillion-scale computing power data centers to sophisticated radar systems, liquid cooling has become a core technology to ...
Read More
Official Notice on Yonggui Electric Business Communication Channels
To protect our customers, distributors, suppliers and business partners, Yonggui Electric would like to remind all parties to verify official business communication channels carefully. Official busine...
Read More
Yonggui Electric Signs Digital Transformation Project Agreement with xFusion
Zhengzhou, China, May 18, 2026Zhejiang Yonggui Electric Co., Ltd. signed a project agreement with XFUSION INTERNATIONAL PTE. LTD. for management transformation and business digitalization in Zhengzhou...
Read More
Important Notice: Yonggui Electric's official business emails use the @yonggui.com domain. Please verify email communications before taking action. Learn more ›