Rectangular Connectors - Headers, Receptacles, Female Sockets

Part Number	Description / PDF	Quantity
833-87-098-10-287101 Preci-Dip	CONN SOCKET 98POS 0.079 GOLD PCB	0
803-87-084-10-132101 Preci-Dip	CONN SOCKET 84POS 0.1 GOLD PCB	0
317-83-135-41-026101 Preci-Dip	CONN SOCKET 35POS 0.07 GOLD PCB	0
861-83-020-40-001101 Preci-Dip	CONN SCKT 20P 0.039 GOLD SMD RA	0
861-83-015-40-001101 Preci-Dip	CONN SCKT 15P 0.039 GOLD SMD RA	0
831-87-010-30-001191 Preci-Dip	CONN SOCKET 10POS 0.079 GOLD SMD	0
399-83-146-10-003101 Preci-Dip	CONN SOCKET 46P 0.1 GOLD PCB R/A	0
801-87-041-10-132101 Preci-Dip	CONN SOCKET 41POS 0.1 GOLD PCB	0
803-83-100-10-001101 Preci-Dip	CONN SOCKET 100POS 0.1 GOLD PCB	300
316-83-140-41-011101 Preci-Dip	CONN SOCKET 40POS 0.1 GOLD PCB	0
446-83-268-41-035101 Preci-Dip	CONN SOCKET 68POS 0.1 GOLD PCB	0
410-83-262-41-001101 Preci-Dip	CONN SOCKET 62POS 0.1 GOLD PCB	0
416-87-222-41-006101 Preci-Dip	CONN SOCKET 22POS 0.1 GOLD PCB	0
317-87-128-41-022101 Preci-Dip	CONN SOCKET 28POS 0.07 GOLD PCB	0
803-87-048-10-216101 Preci-Dip	CONN SOCKET 48POS 0.1 GOLD PCB	0
803-87-058-10-001101 Preci-Dip	CONN SOCKET 58POS 0.1 GOLD PCB	0
316-83-119-41-009101 Preci-Dip	CONN SOCKET 19POS 0.1 GOLD PCB	0
310-87-102-01-609101 Preci-Dip	CONN SOCKET 2POS 0.2 GOLD PCB	0
317-83-131-41-026101 Preci-Dip	CONN SOCKET 31POS 0.07 GOLD PCB	0
803-87-072-10-001101 Preci-Dip	CONN SOCKET 72POS 0.1 GOLD PCB	102

Rectangular Connectors - Headers, Receptacles, Female Sockets

1. Overview

Rectangular connectors are modular electrical components designed to establish reliable connections between PCBs (Printed Circuit Boards) or electronic systems. This category includes headers (male pins), receptacles (female contacts), and sockets, which enable signal/power transmission while maintaining mechanical stability. Their standardized designs and versatility make them critical in modern electronics, from consumer devices to industrial machinery.

2. Main Types and Functional Classification

Type	Functional Features	Application Examples
Single-Row Headers	Linear arrangement of male pins	Arduino shields, sensor modules
Double-Row Headers	Dual-row pin configuration for higher density	Computer motherboards, industrial controllers
Right-Angle Receptacles	90 orientation for space-constrained designs	Compact medical devices, automotive sensors
Stacking Female Sockets	Vertical interconnection for multi-board systems	3D printer control stacks, test equipment

3. Structure and Components

Typical construction includes:

Contact Terminals: Phosphor bronze or beryllium copper with gold/tin plating for conductivity
Insulation Housing: Thermoplastic materials (e.g., LCP, Nylon 6/6) for dielectric strength
Retention Mechanism: Polarization keys and locking tabs to prevent misalignment
Mounting Options: Through-hole or surface-mount (SMT) configurations

4. Key Technical Specifications

Parameter	Value/Range	Importance
Current Rating	0.5A - 10A per contact	Determines power transmission capacity
Contact Resistance	5-20m	Affects signal integrity and thermal performance
Dielectric Strength	500V - 2500V AC	Ensures electrical safety and insulation reliability
Operating Temperature	-55 C to +125 C	Defines environmental tolerance
Mating Cycles	100 - 10,000 cycles	Indicates mechanical durability

5. Application Fields

Consumer Electronics: Smartphones, laptops, gaming consoles
Industrial Automation: PLCs, motor drives, sensor hubs
Telecommunications: 5G base stations, network routers
Medical Devices: Diagnostic equipment, patient monitors
Automotive: ECU connectors, ADAS sensors

6. Leading Manufacturers and Products

Manufacturer	Representative Product
TE Connectivity	MicroSpeed Rectangular Connectors
Molex	PicoBlade 0.8mm Headers
Amphenol	MICRO CONECTA Surface Mount Sockets
Samtec	QTRADE High-Speed Receptacles

7. Selection Guidelines

Key considerations:

Electrical requirements (current/voltage levels)
PCB space constraints and stacking needs
Environmental factors (temperature, vibration, moisture)
Cost-effectiveness vs. long-term reliability
Compliance with standards (IPC, RoHS, REACH)

Example: For automotive applications, prioritize connectors with high vibration resistance (e.g., TE Connectivity's AMPMODU series) and AEC-Q200 certification.

8. Industry Trends

Emerging directions include:

Miniaturization: Sub-1.0mm pitch connectors for wearable devices
High-speed capabilities: 10+ Gbps data rates for 5G infrastructure
Enhanced reliability: Hermetic sealing for aerospace applications
Modular designs: Tool-less hot-swap systems for data centers