Rectangular Connectors - Headers, Male Pins

Image Part Number Description / PDF Quantity Rfq
300HBT2R06

300HBT2R06

On-Shore Technology, Inc.

CONN HEADER R/A 6POS 3MM

0

302-S161

302-S161

On-Shore Technology, Inc.

CONN HEADER VERT 16POS 2.54MM

12733

302-R401

302-R401

On-Shore Technology, Inc.

CONN HEADER R/A 40POS 2.54MM

349

302-S201

302-S201

On-Shore Technology, Inc.

CONN HEADER VERT 20POS 2.54MM

5294

302-R641

302-R641

On-Shore Technology, Inc.

CONN HEADER R/A 64POS 2.54MM

0

302-R161

302-R161

On-Shore Technology, Inc.

CONN HEADER R/A 16POS 2.54MM

8549

302-S401

302-S401

On-Shore Technology, Inc.

CONN HEADER VERT 40POS 2.54MM

1409

302-R601

302-R601

On-Shore Technology, Inc.

CONN HEADER R/A 60POS 2.54MM

0

302-R101

302-R101

On-Shore Technology, Inc.

CONN HEADER R/A 10POS 2.54MM

458

302-R301

302-R301

On-Shore Technology, Inc.

CONN HEADER R/A 30POS 2.54MM

183

302-R201

302-R201

On-Shore Technology, Inc.

CONN HEADER R/A 20POS 2.54MM

0

302-R241

302-R241

On-Shore Technology, Inc.

CONN HEADER R/A 24POS 2.54MM

420

302-R501

302-R501

On-Shore Technology, Inc.

CONN HEADER R/A 50POS 2.54MM

0

PH2-230/120-081

PH2-230/120-081

On-Shore Technology, Inc.

CONN HEADER VERT 8POS 2.54MM

0

302-R141

302-R141

On-Shore Technology, Inc.

CONN HEADER R/A 14POS 2.54MM

20276

300HBT2V06

300HBT2V06

On-Shore Technology, Inc.

CONN HEADER VERT 6POS 3MM

0

302-S641

302-S641

On-Shore Technology, Inc.

CONN HEADER VERT 64POS 2.54MM

68

302-S301

302-S301

On-Shore Technology, Inc.

CONN HEADER VERT 30POS 2.54MM

3533

302-S141

302-S141

On-Shore Technology, Inc.

CONN HEADER VERT 14POS 2.54MM

0

302-S601

302-S601

On-Shore Technology, Inc.

CONN HEADER VERT 60POS 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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