2.54 mm Pitch Box Header Connector

Note: Available with polarization keys, locking latches, and various mounting options. Custom pin counts and plating thickness available.

1. Flexible Compatibility, Reduced Design Costs
Our product offers multiple pin counts, pitches, and mounting styles. It supports 4–64 pins with single or dual row options, provides standard pitches including 1.27mm, 2.0mm, and 2.54mm, and is compatible with through-hole, SMT, and right-angle mounting. It easily matches mainstream PCB designs, shortens development cycles, and reduces board modification and inventory costs.

2. Stable and Reliable, Built for Harsh Environments
With high electrical performance and a wide operating temperature range, this product delivers a rated current of up to 3A per pin, insulation resistance ≥1000MΩ, dielectric withstand voltage of 500V AC, and an operating temperature range from -40°C to 105°C. Whether used in industrial control, power equipment, or outdoor applications, it ensures stable signals, safety, and durability.

3. High-Quality Materials, Long Mating Life
Featuring high-reliability contacts and a flame-retardant housing, the connector uses phosphor bronze or brass contacts with gold or tin plating, contact resistance ≤20mΩ, and a mating cycle life of ≥200 cycles. The housing is made of PBT or PA6T with UL94V-0 flame rating, meeting strict safety standards to make your end product safer and more durable.

4. One-Stop Selection for Multiple Applications
From consumer electronics to industrial equipment, from indoor to outdoor use, this connector delivers balanced excellence in electrical performance, mechanical life, and environmental adaptability. High compatibility plus high reliability helps you deliver stable products quickly.

• Pin Configurations: Single row, dual row, square grid, or custom arrangements
• Pitch Options: Standard 2.54mm, fine-pitch 2.0mm, or custom spacing
• Contact Plating: Tin (cost-effective), gold flash (0.1μm), selective gold (0.3-0.8μm), or full gold (1μm+)
• Mounting Styles: Vertical through-hole, right-angle (90°), SMT, or press-fit
• Locking Mechanisms: Standard friction lock, ejection latches, or locking clips
• Polarization Options: Center polarization, offset polarization, or custom keying
• Housing Features: Drain holes for cleaning, pick-and-place pads, or high-temperature materials
• Color Coding: Black (standard), gray, blue, red, or custom colors

Versatile Protected Connectivity for Reliable Electronic Systems

• Industrial Control Systems: Used in PLC modules, motor drives, and industrial I/O cards where robust, vibration-resistant connections are essential for maintaining signal integrity in factory automation environments subject to mechanical stress and contamination.
• Computer & Peripheral Equipment: Standard interface for internal motherboard connections, front panel I/O, and data storage interfaces in desktop computers, servers, and workstations, providing reliable power and signal distribution throughout the system.
• Telecommunications Infrastructure: Deployed in network switches, routers, and base station equipment where multiple board-to-board and cable connections must maintain signal integrity in 24/7 operation with minimal maintenance requirements.
• Test & Measurement Instruments: Integrated into oscilloscopes, signal generators, and data acquisition systems where repeatable, reliable connections are essential for accurate measurements and long instrument life in laboratory environments.
• Automotive Electronics: Used in infotainment systems, body control modules, and sensor interfaces where connectors must withstand temperature extremes, vibration, and the demanding conditions of automotive applications.
• Medical Devices & Diagnostic Equipment: Implemented in patient monitoring systems, imaging equipment, and laboratory analyzers requiring reliable, long-lasting connections that maintain performance through years of clinical use.

1.Michael Chen, Industrial Controls Engineer, Automation Systems Inc.
"Box headers are our standard for all PLC I/O modules. The shrouded design prevents pin damage during field assembly, and the locking latches ensure connections stay secure even under factory floor vibration."

2.Sarah Wang, Hardware Designer, Computer Manufacturing
"We use these connectors for motherboard front panel headers. The polarization prevents incorrect cable installation, and the reliable contact design has eliminated field returns due to loose connections."

3.Robert Zhang, Telecommunications Engineer, Network Infrastructure
"Critical for our switch and router designs. The dual-row box headers provide high-density board-to-board connections with excellent signal integrity for Gigabit Ethernet applications."

4.Lisa Park, Test Equipment Developer, Measurement Solutions
"The gold-plated versions ensure consistent contact resistance through thousands of mating cycles in our automated test fixtures, maintaining measurement accuracy over years of production use."

5.David Liu, Automotive Electronics Designer, Vehicle Systems
"Specified in our body control modules for their robust construction and vibration resistance. The right-angle versions allow optimal PCB layout in space-constrained automotive enclosures."

• Payment method: Credit card or T/T (optional for large amounts). Western Union PayPal
• T/T payment generally supports 100% advance payment.
• Lead time: Normally in 5-10 working days after payment received.
• Sample policy: Samples are always available for each model for standard products.
• Samples can be ready in 3-5 working days once payment received.
• Shipping port: Shenzhen, China.

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