Rectangular Connectors - Headers, Male Pins

Image Part Number Description / PDF Quantity Rfq
77317-412-42LF

77317-412-42LF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 42POS 2.54MM

0

98423-G61-08LF

98423-G61-08LF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 16POS 2MM

0

71918-130LF

71918-130LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 30POS 2.54MM

52

68002-421HLF

68002-421HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 21POS 2.54MM

0

10082201-404-06LF

10082201-404-06LF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 6POS 2.54MM

0

77313-126-12LF

77313-126-12LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 12POS 2.54MM

0

77311-402-35LF

77311-402-35LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 35POS 2.54MM

0

77311-827-16LF

77311-827-16LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 16POS 2.54MM

0

10129380-905001ALF

10129380-905001ALF

Storage & Server IO (Amphenol ICC)

CONN HEADER SMD 5POS 2.54MM

0

68021-262HLF

68021-262HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 62POS 2.54MM

0

10119109-530022LF

10119109-530022LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 30POS 2.54MM

0

76383-320LF

76383-320LF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 40POS 2.54MM

160

77317-103-60LF

77317-103-60LF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 60POS 2.54MM

0

77313-122-26LF

77313-122-26LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 26POS 2.54MM

0

10119109-310016LF

10119109-310016LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 10POS 2.54MM

0

68021-218HLF

68021-218HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 18POS 2.54MM

0

54202-T0804LF

54202-T0804LF

Storage & Server IO (Amphenol ICC)

CONN HEADER SMD 8POS 2.54MM

0

72454-016LF

72454-016LF

Storage & Server IO (Amphenol ICC)

CONN HEADER SMD 16POS 2.54MM

950

68001-214

68001-214

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 14POS 2.54MM

0

71918-020LF

71918-020LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 20POS 2.54MM

650

Rectangular Connectors - Headers, Male Pins

1. Overview

Rectangular connectors with male pins, commonly referred to as pin headers, are modular electrical interfaces featuring parallel rows of conductive prongs enclosed in a dielectric housing. These components enable reliable signal and power transmission between PCBs (Printed Circuit Boards), cables, and subsystems. Their standardized design, ease of assembly, and scalability make them critical in modern electronics, from consumer devices to industrial machinery.

2. Main Types and Functional Classification

Type Functional Characteristics Application Examples
Single-Row Headers Linear arrangement, 0.1" pitch standard, low-cost solution Prototyping boards, Arduino shields
Double-Row Headers Parallel dual-row configuration, higher contact density Industrial control systems, PLC modules
High-Density Headers Sub-0.05" pitch, optimized for miniaturization Smartphones, medical sensors
Right-Angle Headers 90 oriented pins for vertical space optimization Automotive ECUs, server motherboards

3. Structure and Composition

Typical male pin headers consist of:

  • Contact System: Phosphor bronze or beryllium copper pins with gold-plated contact areas
  • Insulation Housing: High-temperature resistant LCP (Liquid Crystal Polymer) or nylon material
  • Mechanical Features: Polarization keying, anti-wobble design, and retention latches
  • Mounting Options: Through-hole, SMT (Surface Mount Technology), or press-fit terminations

The contacts are arranged in standardized grids (commonly 2.54mm/0.1" pitch) with polarization features to prevent mis-mating.

4. Key Technical Specifications

Parameter Importance
Current Rating (Amps/contact) 0.5-10A determines power handling capability
Contact Resistance (m ) 10-30m affects signal integrity and power efficiency
Dielectric Withstanding Voltage 100-1000V defines insulation reliability
Operating Temperature Range -55 C to +125 C ensures environmental durability
Insertion Force (N) 0.5-5N impacts mating cycle longevity

5. Application Fields

  • Consumer Electronics: Laptops, gaming consoles, smart home devices
  • Automotive: ECU interconnects, sensor harnesses, infotainment systems
  • Industrial: CNC machine controllers, robotics interfaces
  • Medical: Diagnostic equipment, patient monitoring systems
  • Telecom: Base station hardware, fiber optic transceivers

6. Leading Manufacturers and Products

Manufacturer Representative Product
TE Connectivity AMPMODU 205796-1 (0.05" micro pitch header)
Molex PicoBlade 0510210400 (ultra-compact wire-to-board connector)
Amphenol ICC 10118801-01 (high-speed differential pair header)
JAE Electronics DF11 Series (0.5mm pitch FPC-to-PCB connector)

7. Selection Guidelines

Key considerations:

  1. Electrical requirements (current/voltage rating)
  2. Space constraints (pitch size and profile height)
  3. Environmental conditions (temperature, vibration, moisture)
  4. Termination method compatibility (through-hole vs SMT)
  5. Expected mating cycles (durability requirements)
  6. Cost vs performance trade-offs

Example: For automotive applications, select headers with AEC-Q200 certification and 3 m gold plating for vibration resistance.

8. Industry Trends

  • Miniaturization: Development of 0.3mm pitch connectors for wearable devices
  • High-Speed Performance: Optimization for 10+ Gbps data rates in 5G infrastructure
  • Modular Design: Integration with hybrid power/signal transmission capabilities
  • Sustainability: Adoption of halogen-free materials and RoHS compliance
  • Smart Manufacturing: Embedded RFID tags for connector lifecycle tracking
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