640389-6

Headers & Wire Housings FRCTN LK HDR RA 6P Square post tin

640389-6 – 6-Position Rectangular Header, Right Angle, Friction Lock – TE Connectivity

This TE Connectivity MTA-156 series header provides robust board-to-wire connectivity with industrial-grade reliability. Featuring a friction lock mechanism and tin-plated copper alloy contacts, it ensures secure mating and stable signal transmission in demanding applications. PCX supplies this connector with guaranteed stock availability and rapid shipping.

Key Features

Positions: 6-pin single row configuration
Pitch: 0.156″ (3.96mm) mating spacing
Mounting: Through-hole right-angle design
Termination: Solder termination for secure connections
Locking Mechanism: Friction lock retention
Voltage Rating: 600VAC operational capacity
Temperature Range: -55°C to 105°C operating tolerance
Safety Certification: UL94 V-0 flame-rated insulation

Technical Specifications
Constructed with glass-filled thermoplastic housing and square-post male pins, this rectangular connector delivers exceptional durability. Tin plating on copper alloy contacts provides corrosion resistance while maintaining low electrical resistance. The shrouded 1-wall design offers polarization protection during mating, with 10.16mm mating contact length ensuring deep engagement. Current handling varies by wire gauge (consult datasheet for details). Base part number: 640389.

Typical Applications

Industrial control systems and automation equipment
Power supply units and energy distribution systems
Test and measurement instrumentation
Telecommunications infrastructure
Commercial electronics requiring reliable wire-to-board interfaces

About TE Connectivity
TE Connectivity (TE) is a global technology leader in connectivity and sensor solutions, serving mission-critical applications across industries for over 75 years. Their components are engineered to withstand extreme environments while maintaining signal integrity under demanding conditions.

TE’s AMP Connectors division sets industry standards for reliability through rigorous testing protocols and material science innovations. Their MTA series connectors are renowned for vibration resistance and long-term performance consistency, making them preferred solutions for industrial and automotive applications worldwide.

About Rectangular Headers
Rectangular headers form essential interfaces between PCBs and external wiring harnesses, providing organized pathways for power and signal transmission. Their standardized configurations enable modular system design while reducing assembly complexity across electronic products.

Industrial-grade headers like the MTA-156 series feature enhanced locking mechanisms and robust insulation to prevent disconnection in high-vibration environments. These components are fundamental in creating serviceable connections that withstand thermal cycling and mechanical stress, directly impacting product longevity and field reliability.

Packaging
Available in bulk packaging for production line efficiency. Custom packaging options may be available – contact PCX support for specialized requirements.

FAQs
Question: What wire gauges are compatible with this header?
Answer: Compatible wire gauges vary by application requirements; refer to TE Connectivity’s datasheet for detailed ampacity charts based on wire size and temperature.

Question: Does the friction lock require mating hardware?
Answer: No – the friction lock mechanism provides secure mating pressure without additional fasteners, simplifying assembly.

Question: Is this connector RoHS compliant?
Answer: Yes, this active-status component meets current RoHS environmental standards.

Question: Can I mate this with different series receptacles?
Answer: Designed specifically for MTA-156 series compatibility; intermixing connector families isn’t recommended due to dimensional variances.

Question: What’s the lead time for bulk orders?
Answer: PCX typically ships in-stock TE Connectivity components within 24-48 hours; contact us for volume order timelines.

Question: How does right-angle mounting benefit my design?
Answer: Right-angle orientation conserves vertical space in enclosures and enables parallel cable routing from PCBs.

Product image is representational; refer to datasheet for exact dimensions. Download full datasheet

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