Rectangular Connectors - Headers, Male Pins

Image Part Number Description / PDF Quantity Rfq
77311-122-16LF

77311-122-16LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 16POS 2.54MM

184

78938-436

78938-436

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 36POS 2.54MM

0

95278-401B22LF

95278-401B22LF

Storage & Server IO (Amphenol ICC)

CONN HEADER SMD 22POS 2.54MM

0

69132-222H

69132-222H

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 22POS 2.54MM

0

69190-402HLF

69190-402HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 2POS 2.54MM

21513

68021-210HLF

68021-210HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 10POS 2.54MM

8799

78938-412H

78938-412H

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 12POS 2.54MM

0

10119110-538001LF

10119110-538001LF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 38POS 2.54MM

0

54201-S0809LF

54201-S0809LF

Storage & Server IO (Amphenol ICC)

CONN HEADER SMD 9POS 2.54MM

0

58102-G61-05LF

58102-G61-05LF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 10POS 2MM

2611

77313-118-46LF

77313-118-46LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 46POS 2.54MM

0

10129380-903002BLF

10129380-903002BLF

Storage & Server IO (Amphenol ICC)

CONN HEADER SMD 3POS 2.54MM

0

67996-464HLF

67996-464HLF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 64POS 2.54MM

0

10129380-902001BLF

10129380-902001BLF

Storage & Server IO (Amphenol ICC)

CONN HEADER SMD 2POS 2.54MM

6746

77317-804-64LF

77317-804-64LF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 64POS 2.54MM

0

95278-801A32LF

95278-801A32LF

Storage & Server IO (Amphenol ICC)

CONN HEADER SMD 32POS 2.54MM

0

77311-422-25LF

77311-422-25LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 25POS 2.54MM

0

10142708-10000LF

10142708-10000LF

Storage & Server IO (Amphenol ICC)

MINITEKPWR 5.70MM VERTICAL THROU

117

77315-824-31LF

77315-824-31LF

Storage & Server IO (Amphenol ICC)

CONN HEADER R/A 31POS 2.54MM

0

54101-T3005LF

54101-T3005LF

Storage & Server IO (Amphenol ICC)

CONN HEADER VERT 5POS 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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