Wenda Electronics
Wenda Electronics
In the landscape of modern electronic engineering, the 3.96mm pitch pin header serves as a critical bridge for high-current and high-reliability power transmission. Unlike smaller pitches (such as 1.25mm or 2.0mm) designed for signal integrity in compact devices, the 3.96mm pitch is specifically engineered for robust performance in demanding environments. This pitch, often associated with the VH series or KK style connectors, offers the mechanical strength required for industrial power supplies, home appliances, and automotive sub-systems.
As a leading 3.96mm pin header manufacturer in China, we recognize that "User Intent" has shifted from simple component procurement to seeking integrated interconnect solutions. Global buyers are no longer just looking for "pins"; they are looking for thermal management, vibration resistance, and automated assembly compatibility. Our 3.96mm solutions address these needs through high-grade PA66 housing materials and precision-plated phosphor bronze contacts, ensuring a stable current flow up to 7A or higher depending on the configuration.
Designed to withstand repetitive mating cycles and high-vibration industrial settings. The 3.96mm spacing prevents electrical arcing in high-voltage modules.
Optimized for medium-to-high power applications, supporting significantly higher current ratings than standard consumer-grade connectors.
Utilizing UL94V-0 flame-retardant plastics and gold or tin plating options to meet RoHS and REACH environmental standards.
Advanced Production Sets
Factory Footprint
Automotive Certification
Global Technical Support
China has evolved from a low-cost production hub to a global leader in precision electronic engineering. For the 3.96mm pin header industry, the Zhejiang cluster—specifically Wenda Electronics—represents the pinnacle of this evolution. Our advantages include:
1. Miniaturization of Power: Shrinking the footprint of high-current connectors.
2. Sustainability: Shift towards halogen-free materials.
3. Automation: Pin headers compatible with pick-and-place machines for high-speed assembly lines.
Zhejiang Wenda Electronics Co., Ltd., established in 2007, is a titan in the interconnect industry. With over 500 dedicated employees and a construction area exceeding 25,000 square meters, we integrate product research, manufacturing, and global marketing under one roof. Our facility is equipped with high-speed precision punching machines, precision injection molding machines, and fully automatic integrated assembly lines.
Our commitment to E-E-A-T principles is validated by our extensive certification portfolio, including ISO9001:2015, ISO14001:2015, ISO45001:2018, and the stringent IATF16949-2016 automotive quality management system. This ensures that every 3.96mm pin header or wire-to-board connector we supply meets the highest global safety and performance standards (UL, CQC, CE).
Connectors for charging piles and battery management systems (BMS), ensuring safe power distribution in 800V platforms.
High-reliability interfaces for diagnostic imaging and patient monitoring devices where signal failure is not an option.
Optimized for smart home appliances, mobile devices, and printers requiring durable wire-to-board connections.
We offer Tin (Sn) plating for cost-effective industrial applications and Gold (Au) flash or selective gold plating for environments requiring superior oxidation resistance and low contact resistance.
Our production lines are IATF16949 certified. Every batch undergoes rigorous CCD automatic inspection, RoHS testing, and film thickness detection to guarantee zero-defect delivery.
Yes, as a direct manufacturer, we can customize pin lengths (mating side and solder side) to meet specific PCB thickness and enclosure clearance requirements.
Standard items typically ship within 7-10 working days. Custom or large-scale wholesale orders are processed through our optimized supply chain with a standard lead time of 2-3 weeks.
