Rectangular Connectors - Headers, Male Pins

Image Part Number Description / PDF Quantity Rfq
57202-G51-03ALF

57202-G51-03ALF

Storage & Server IO (Amphenol ICC)

CONN HEADER SMD 6POS 2MM

750

98424-G52-08ALF

98424-G52-08ALF

Storage & Server IO (Amphenol ICC)

CONN HEADER SMD 8POS 2MM

1868

68001-208HLF

68001-208HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 8POS 2.54MM

3532

68488-236

68488-236

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 36POS 2.54MM

0

77315-124-27LF

77315-124-27LF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 27POS 2.54MM

0

861400162LO10LF

861400162LO10LF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 16POS 2.54MM

0

68016-415HLF

68016-415HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 15POS 2.54MM

990

86380-170HLF

86380-170HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 70POS 2.54MM

0

20021512-00020T4LF

20021512-00020T4LF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 20POS 1.27MM

630

861400041LO1737LF

861400041LO1737LF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 4POS 2.54MM

0

20021111-00024T4LF

20021111-00024T4LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 24POS 1.27MM

0

77311-127-21LF

77311-127-21LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 21POS 2.54MM

0

98401-106-18LF

98401-106-18LF

Storage & Server IO (Amphenol ICC)

CONN HEADER SMD 18POS 2.54MM

0

68001-228HLF

68001-228HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 28POS 2.54MM

0

68491-130HLF

68491-130HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 30POS 2.54MM

0

77311-101T02LF

77311-101T02LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 2POS 2.54MM

0

54102-S3008LF

54102-S3008LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 16POS 2.54MM

0

77311-424-02LF

77311-424-02LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 2POS 2.54MM

1000

98414-G06-14ULF

98414-G06-14ULF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 14POS 2MM

871

77313-122-30LF

77313-122-30LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 30POS 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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