Rectangular Connectors - Headers, Male Pins

Image Part Number Description / PDF Quantity Rfq
68020-410-040030LF

68020-410-040030LF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 10POS 2.54MM

0

68000-212HLF

68000-212HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 12POS 2.54MM

1530

20021121-00074T4LF

20021121-00074T4LF

Storage & Server IO (Amphenol ICC)

CONN HEADER SMD 74POS 1.27MM

0

79257-114HLF

79257-114HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 14POS 2.54MM

0

69191-202HLF

69191-202HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 2POS 2.54MM

0

93690-101-20LF

93690-101-20LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 20POS 2.54MM

0

68405-244HLF

68405-244HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 44POS 2.54MM

0

10119109-372008LF

10119109-372008LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 72POS 2.54MM

0

75160-118-02LF

75160-118-02LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 2POS 2.54MM

975

76385-412LF

76385-412LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 24POS 2.54MM

257

20021121-00082D4LF

20021121-00082D4LF

Storage & Server IO (Amphenol ICC)

CONN HEADER SMD 82POS 1.27MM

0

98401-101A40LF

98401-101A40LF

Storage & Server IO (Amphenol ICC)

CONN HEADER SMD 40POS 2.54MM

0

77311-822-22LF

77311-822-22LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 22POS 2.54MM

0

69190-236HLF

69190-236HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 36POS 2.54MM

309

69173-203HLF

69173-203HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 3POS 2.54MM

0

10127720-242LF

10127720-242LF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 24POS 3MM

457

95278-402-20LF

95278-402-20LF

Storage & Server IO (Amphenol ICC)

CONN HEADER SMD 20POS 2.54MM

0

98464-G61-26ULF

98464-G61-26ULF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 26POS 2MM

978

77311-892-36LF

77311-892-36LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 36POS 2.54MM

0

10137924-0411LF

10137924-0411LF

Storage & Server IO (Amphenol ICC)

CONN HEADER SMD R/A 4POS 3MM

2426

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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