Rectangular Connectors - Headers, Male Pins

Image Part Number Description / PDF Quantity Rfq
79257-272

79257-272

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 72POS 2.54MM

0

54202-G0820LF

54202-G0820LF

Storage & Server IO (Amphenol ICC)

CONN HEADER SMD 40POS 2.54MM

0

77311-102-33LF

77311-102-33LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 33POS 2.54MM

0

93689-103-10LF

93689-103-10LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 10POS 2.54MM

0

69157-150HLF

69157-150HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 50POS 2.54MM

0

93690-106-20LF

93690-106-20LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 20POS 2.54MM

0

68021-222HLF

68021-222HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 22POS 2.54MM

0

68000-402

68000-402

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 2POS 2.54MM

17052

68021-470HLF

68021-470HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 70POS 2.54MM

0

77311-101-15LF

77311-101-15LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 15POS 2.54MM

0

95278-801A18LF

95278-801A18LF

Storage & Server IO (Amphenol ICC)

CONN HEADER SMD 18POS 2.54MM

0

77317-112-08LF

77317-112-08LF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 8POS 2.54MM

500

86130101013345E1LF

86130101013345E1LF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 10POS 2.54MM

1093

71922-220LF

71922-220LF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 20POS 2.54MM

0

95278-102B36LF

95278-102B36LF

Storage & Server IO (Amphenol ICC)

CONN HEADER SMD 36POS 2.54MM

0

93690-102-10LF

93690-102-10LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 10POS 2.54MM

0

77315-101-06LF

77315-101-06LF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 6POS 2.54MM

0

68015-426HLF

68015-426HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 26POS 2.54MM

0

94654-172HLF

94654-172HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 72POS 2.54MM

0

77311-822-12LF

77311-822-12LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 12POS 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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