Rectangular Connectors - Headers, Male Pins

Image Part Number Description / PDF Quantity Rfq
77314-178TLF

77314-178TLF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 30POS 2.54MM

0

57202-S52-02ALF

57202-S52-02ALF

Storage & Server IO (Amphenol ICC)

CONN HEADER SMD 4POS 2MM

189

68015-229HLF

68015-229HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 29POS 2.54MM

0

20021221-00060T4LF

20021221-00060T4LF

Storage & Server IO (Amphenol ICC)

CONN HEADER SMD 60POS 1.27MM

405

10127819-20211LF

10127819-20211LF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 20POS 4.2MM

330

20021121-00066T1LF

20021121-00066T1LF

Storage & Server IO (Amphenol ICC)

CONN HEADER SMD 66POS 1.27MM

0

69157-216HLF

69157-216HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 16POS 2.54MM

0

20021121-00014D8LF

20021121-00014D8LF

Storage & Server IO (Amphenol ICC)

CONN HEADER SMD 14POS 1.27MM

0

67996-432HLF

67996-432HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 32POS 2.54MM

337

68405-410HLF

68405-410HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 10POS 2.54MM

0

77311-832-36LF

77311-832-36LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 36POS 2.54MM

0

10082201-105-06LF

10082201-105-06LF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 6POS 2.54MM

0

95293-401-09LF

95293-401-09LF

Storage & Server IO (Amphenol ICC)

CONN HEADER SMD 9POS 2.54MM

0

77313-427-20LF

77313-427-20LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 20POS 2.54MM

0

68020-268HLF

68020-268HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 68POS 2.54MM

0

69192-126

69192-126

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 26POS 2.54MM

0

77313-158-72LF

77313-158-72LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 72POS 2.54MM

0

10119109-114004LF

10119109-114004LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 14POS 2.54MM

0

68000-213HLF

68000-213HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 13POS 2.54MM

0

95278-102A40LF

95278-102A40LF

Storage & Server IO (Amphenol ICC)

CONN HEADER SMD 40POS 2.54MM

0

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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