Headers & Wire Housings FRCTN LK HDR STR 5P Square post tin

640445-5 – 5-Position MTA-156 Friction Lock Header, Square Post Tin – TE Connectivity

Secure reliable board-to-wire connections with the TE Connectivity 640445-5 rectangular header. Designed for industrial and general-purpose applications, this friction-lock male pin header ensures robust electrical contacts and easy assembly. PCX provides guaranteed stock of this essential interconnect component with fast shipping and dedicated technical support.

Key Features

• Connector Type: 1-Row Header, Male Pins (5 Positions)
• Pitch: 0.156″ (3.96mm) – Industry-standard spacing
• Mounting & Termination: Through-Hole, Solder Termination
• Fastening: Secure Friction Lock Mechanism
• Contact Material/Finish: Copper Alloy with Tin Plating (Mating & Post)
• Voltage/Current Rating: 600VAC, Current Varies by Wire Gauge
• Temperature Range: -55°C to 105°C – Ideal for harsh environments
• Insulation: UL94 V-0 Rated Thermoplastic (Glass Filled)

Technical Details

Part of TE Connectivity’s proven MTA-156 series, this shrouded header features square-post contacts for optimal wire retention. The single-row design (all 5 positions loaded) offers a compact footprint with a mating contact length of 0.400″ (10.16mm) and an overall contact length of 0.650″ (16.51mm). The glass-filled thermoplastic insulation provides high strength and flame resistance in natural color. Its through-hole mounting ensures stable PCB attachment.

Typical Applications

• Industrial Control Systems & Automation
• Power Supplies & Distribution Equipment
• Test and Measurement Instrumentation
• Telecommunications Hardware
• Internal Wiring for Consumer Electronics

About TE Connectivity

TE Connectivity (TE) is a global leader in connectivity and sensor solutions, renowned for engineering precision and innovation across industries. With decades of expertise, TE designs components that meet rigorous standards for performance, durability, and safety in the most demanding environments.

TE’s AMP Connectors division specializes in high-reliability interconnects trusted by engineers worldwide. Their commitment to quality control and material science ensures products like the MTA-156 series deliver consistent electrical performance and long-term resilience, making them a preferred choice for critical applications.

About Rectangular Headers & Wire Housings

Rectangular headers form the backbone of board-level wire connections in electronic systems. They provide a standardized interface for attaching cables or discrete wires to PCBs, enabling modular design, simplified assembly, and field serviceability. Choosing the correct pitch, current rating, and locking mechanism is vital for signal integrity and mechanical stability.

Headers like the MTA-156 series are indispensable in creating reliable interconnects between PCBs and external subsystems. Their friction-lock design offers a solderless wire termination option, speeding up production while maintaining secure connections resistant to vibration—crucial for industrial, automotive, and power applications.

Packaging

This product is supplied in Bulk Packaging, optimized for high-volume assembly or integration into larger kits. Contact PCX for custom packaging requirements.

Frequently Asked Questions (FAQs)

Question: What wire gauge is compatible with this header?
Answer: Compatible wire gauges depend on the associated crimp terminal. Refer to TE Connectivity’s MTA-156 terminal datasheets for specifics. The header supports standard terminals used within this series.

Question: Is this header shrouded?
Answer: Yes, it features 1-wall shrouding for improved pin protection and mating alignment.

Question: Can it withstand high-vibration environments?
Answer: Absolutely. The friction-lock mechanism combined with square-post contacts provides excellent vibration resistance, ideal for industrial or automotive use.

Question: What’s the insulation material rating?
Answer: It uses UL94 V-0 rated glass-filled thermoplastic, offering high flame retardancy and mechanical strength.

Question: Is tin plating sufficient for corrosion resistance?
Answer: Tin plating provides good solderability and moderate corrosion resistance for standard environments. For high-humidity or corrosive settings, consider gold-plated alternatives.

Question: Where can I find mating connectors?
Answer: PCX stocks compatible MTA-156 wire housings and crimp terminals. Contact our support team for assistance in selecting mating components.

Product image is representational; actual product may vary. For detailed specifications, download the datasheet.

Order Your TE Connectivity 640445-5 Header Today!

Ensure your project’s success with genuine TE Connectivity components. PCX guarantees authentic parts, same-day shipping on in-stock items, and expert technical support. Don’t delay—order now for reliable delivery and keep your production on track!