M80-5400642 Connector: The Ultimate Solution for Demanding Board-to-Board & Cable Applications

Engineers and procurement specialists across industries consistently trust the M80-5400642 connector from Harwin Inc. for mission-critical interconnect solutions. This high-reliability header combines precision engineering with rugged construction to deliver unmatched performance in even the most challenging operating conditions. Let's explore why this connector stands as a top choice for aerospace, industrial, medical, and telecom applications.

In-Depth Product Analysis

Manufacturer Credentials

Harwin Inc. has built a 70-year reputation as an innovator in high-reliability interconnect solutions. The M80-5400642 maintains their tradition of excellence, featuring:

• Active production status with long-term availability
• Full technical support and documentation
• Compliance with international quality standards

Technical Specifications Breakdown

Mechanical Design

The connector's 2.00mm pitch (0.079") configuration with 6 positions in 2 rows offers optimal density for space-constrained designs. Key mechanical advantages include:

• 4-wall shrouding for superior mating protection
• Right-angle through-hole mounting with 3.00mm post length
• Integrated keying slot and mating flanges for foolproof assembly
• 5.55mm insulation height for structural stability

Electrical Performance

Engineered for high-power applications, the connector delivers:

• 2.2A per contact current carrying capacity
• 800V voltage rating for high-potential circuits
• Gold-plated mating surfaces with <0.5m contact resistance
• Tin-plated solder tails for excellent wetting characteristics

Material Science

Harwin selects advanced materials for maximum reliability:

• Phosphor bronze contacts (C5191 alloy) for spring properties
• Glass-filled PPS insulation with UL94 V-0 flammability rating
• Nickel underplating beneath gold for superior corrosion resistance

Comparative Advantages

Environmental Robustness

The M80-5400642 outperforms standard connectors with:

• -55 C to +125 C operating temperature range
• Resistance to industrial chemicals and cleaning solvents
• 500+ mating cycles without degradation
• Vibration resistance to 10G (20-2000Hz)

Design Flexibility

Engineers appreciate these configuration options:

• Compatible with multiple wire gauges (28-22 AWG)
• Stackable for multi-board applications
• Optional screw locks for high-vibration environments

Industry Applications

Aerospace & Defense

Ideal for avionics systems requiring:

• MIL-STD-202 shock/vibration compliance
• High-altitude performance
• EMI shielding effectiveness

Industrial Automation

Perfect for harsh factory environments with:

• IP20 equivalent protection
• Resistance to oil/coolant exposure
• PLC and motor control compatibility

Purchasing Information

Available through authorized distributors with:

• Bulk packaging or tape-and-reel options
• Custom kitting services available
• RoHS/REACH compliant versions

For design engineers seeking a proven interconnect solution, the M80-5400642 represents the optimal balance of performance, reliability, and value. Its combination of high current capacity, compact pitch, and environmental resistance makes it particularly suitable for next-generation industrial equipment, medical devices, and transportation systems where failure is not an option.

Visit our product page today to download 3D models, request samples, or consult with our technical team about implementing the M80-5400642 in your application. With lead times as short as 48 hours for standard configurations, you can keep your projects moving forward without compromise.