Rectangular Connectors - Headers, Receptacles, Female Sockets

Part Number	Description / PDF	Quantity
5164711-5 TE Connectivity AMP Connectors	CONN RCPT 5POS 0.098 TIN PCB R/A	0
534237-4 TE Connectivity AMP Connectors	CONN RCPT 6POS 0.1 GOLD PCB	0
2-530745-2 TE Connectivity AMP Connectors	CONN RCPT 128POS 0.05 GOLD PCB	53
1-5164711-0 TE Connectivity AMP Connectors	CONN RCPT 10P 0.098 TIN PCB R/A	4774
8-215079-6 TE Connectivity AMP Connectors	CONN RCPT 16POS 0.1 TIN PCB	12
1-2314846-4 TE Connectivity AMP Connectors	14P,2MM,BB,REC,DRVT,SMD,AU.76,TB	720
1-2314845-4 TE Connectivity AMP Connectors	14P,2MM,BB,REC,DRVT,SMD,AU.38,TB	2000
1981813-1 TE Connectivity AMP Connectors	CONN RCPT 2POS 0.031 GOLD SMD	7862
794285-1 TE Connectivity AMP Connectors	CONN HDR 4POS 0.2 TIN PCB	558
1-2314938-0 TE Connectivity AMP Connectors	10P,2MM,B-B,REC,SRHZ,2.8,0.76AU,	1000
350762-5 TE Connectivity AMP Connectors	CONN HDR 6POS 0.25 GOLD PCB	298
215297-2 TE Connectivity AMP Connectors	CONN RCPT 2POS 0.1 GOLD PCB	9607
5-535512-4 TE Connectivity AMP Connectors	CONN RCPT 116P 0.1 GOLD PCB R/A	0
1-1565994-3 TE Connectivity AMP Connectors	CONN HDR 3POS 0.079 GOLD SMD R/A	0
1-2314923-6 TE Connectivity AMP Connectors	16P,2MM,B-B,REC,DRHZ,2.8,SN,TB	1200
215297-3 TE Connectivity AMP Connectors	CONN RCPT 3POS 0.1 GOLD PCB	2886
2314869-5 TE Connectivity AMP Connectors	5P,2MM,BB,REC,SRVT,2.0,0.38AU,TB	2750
534204-4 TE Connectivity AMP Connectors	CONN RCPT 30POS 0.1 GOLD PCB R/A	0
5-535512-7 TE Connectivity AMP Connectors	CONN RCPT 122P 0.1 GOLD PCB R/A	0
104652-3 TE Connectivity AMP Connectors	CONN RCPT 30POS 0.05 GOLD SMD	0

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