Rectangular Connectors - Headers, Male Pins

Image Part Number Description / PDF Quantity Rfq
10129383-918001ALF

10129383-918001ALF

Storage & Server IO (Amphenol ICC)

CONN HEADER SMD 18POS 2.54MM

0

77311-422-08LF

77311-422-08LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 8POS 2.54MM

0

95278-102-38LF

95278-102-38LF

Storage & Server IO (Amphenol ICC)

CONN HEADER SMD 38POS 2.54MM

0

69167-103HLF

69167-103HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 3POS 2.54MM

3855

95293-802-07LF

95293-802-07LF

Storage & Server IO (Amphenol ICC)

CONN HEADER SMD 7POS 2.54MM

0

20021121-00040C4LF

20021121-00040C4LF

Storage & Server IO (Amphenol ICC)

CONN HEADER SMD 40POS 1.27MM

0

10123500-400003LF

10123500-400003LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 20000POS 2.54MM

0

68002-113HLF

68002-113HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 13POS 2.54MM

0

77313-GAE-10LF

77313-GAE-10LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 10POS 2.54MM

0

77311-822-04LF

77311-822-04LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 4POS 2.54MM

0

68020-138HLF

68020-138HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 38POS 2.54MM

0

94674-134LF

94674-134LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 34POS 2.54MM

0

68002-402

68002-402

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 2POS 2.54MM

0

861400021YO2711LF

861400021YO2711LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 3POS 2.54MM

0

77313-127-20LF

77313-127-20LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 20POS 2.54MM

0

68002-102HLF

68002-102HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 2POS 2.54MM

0

68021-102HLF

68021-102HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 2POS

5988

77313-402-52LF

77313-402-52LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 52POS 2.54MM

0

95278-102B40LF

95278-102B40LF

Storage & Server IO (Amphenol ICC)

CONN HEADER SMD 40POS 2.54MM

0

77311-102S24LF

77311-102S24LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 24POS 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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