Rectangular Cable Assemblies

Part Number	Description / PDF	Quantity
2153252022 Woodhead - Molex	MINIFIT JR DR R-R 2 CIRCUIT 300M	0
2166201033 Woodhead - Molex	SQUBA 3.6 R-R 3CKT 600MM SN	0
2147532051 Woodhead - Molex	MICROFIT 3.0 SR P-S 5CKT 150 MM	0
2147551082 Woodhead - Molex	MICRO-FIT3.0 R-R 8 CIRCUIT 300MM	49
0923150825 Woodhead - Molex	8POS PICOFLEX 250MM	1364
2153221061 Woodhead - Molex	MINIFIT JR SR M-M 6 CIRCUIT 150M	500
0369220203 Woodhead - Molex	DITTO 2 CIRCUIT WTW 300MM	85
2162911022 Woodhead - Molex	STANDARD .093 2 CIRCUIT R TO S 3	0
2164001022 Woodhead - Molex	MEGAFIT SR R-R 2 CKT 300 MM CABL	0
0369210302 Woodhead - Molex	L1NK 396 3 CIRCUIT 150MM	194
2147511062 Woodhead - Molex	MICROFIT 3.0 SR R-S 6CKT 300 MM	330
0151320605 Woodhead - Molex	CABLE ASSY PICOLOCK 6 POS 450MM	15
5018004032 Woodhead - Molex	400UM WTB PLG HARNESS 40CKT	299
0923151250 Woodhead - Molex	12CKT PICOFLEX 500MM LONG	0
2162711024 Woodhead - Molex	SL POSITIVE LOCK R-S 2CKT 600MM	0
1451320300 Woodhead - Molex	MICRO-FIT TPA-TO-MICRO-FIT TPA O	1246
2162701062 Woodhead - Molex	SL POSITIVE LOCK R-R 6CKT 150MM	0
1451350210 Woodhead - Molex	MINI-FIT 2 CIRCUIT 1M	78
1451320601 Woodhead - Molex	MICRO-FIT TPA-TO-MICRO-FIT TPA O	0
2147512023 Woodhead - Molex	MICROFIT 3.0 SR R-S 2CKT 600 MM	252

Rectangular Cable Assemblies

1. Overview

Rectangular cable assemblies are engineered interconnect solutions featuring rectangular-shaped connectors and integrated cables. They enable reliable signal, data, and power transmission in electronic systems. These assemblies are critical in modern technology for their compact design, high-density connectivity, and robust performance in demanding environments.

2. Main Types and Functional Classification

Type	Functional Characteristics	Application Examples
D-Subminiature	Metal-shielded, screw-locking design	Industrial computers, military equipment
IDC (Insulation Displacement)	Tool-less termination, flat cable compatibility	Telecom switches, HVAC systems
Board-to-Board	Low-profile, high-pin-count options	Servers, medical imaging devices
Ribbon Cable	Parallel signal routing, flexible dielectric	Computer peripherals, test equipment

3. Structure and Components

Typical construction includes:

Contact elements: Phosphor bronze or beryllium copper with gold/silver plating
Insulation: High-temperature thermoplastic (e.g., LCP, PBT)
Shielding: Braided copper or conductive polymer layers
Strain relief: Molded thermoplastic overbraiding
Connector housing: Glass-filled nylon for mechanical stability

4. Key Technical Parameters

Parameter	Typical Range	Importance
Rated Voltage	50V - 600V	Ensures dielectric safety
Current Capacity	1A - 15A per contact	Determines power handling
Contact Resistance	5-20m	Impacts signal integrity
Insulation Resistance	100M - 10G	Prevents leakage currents
Operating Temperature	-55 C to +125 C	Environmental reliability
Mating Cycles	500 - 5000 cycles	Durability indicator

5. Application Fields

Primary sectors include:

Computer & Peripherals: Server backplanes, GPU interconnects
Telecommunications: 5G base stations, optical network terminals
Industrial Automation: PLC interfaces, robotic controllers
Medical Equipment: MRI scanners, diagnostic devices
Transportation: EV battery management systems, avionics

6. Leading Manufacturers

Manufacturer	Key Products
Amphenol Corporation	D-Sub 90 PCB Mount Series
TE Connectivity	MATE-AX High-Speed Backplane Cables
Molex LLC	PicoBlade 0.8mm Wire-to-Board Cables
Samtec Inc.	QTE High-Density Array Cables

7. Selection Guidelines

Key considerations:

Electrical requirements (voltage/current profiles)
Mechanical constraints (space limitations, vibration exposure)
Environmental factors (temperature extremes, chemical exposure)
Signal integrity needs (impedance control, crosstalk reduction)
Cost-effectiveness across production volumes

Example: Industrial IoT gateways require IP67-rated assemblies with EMI shielding for factory floor deployment.

8. Industry Trends

Emerging developments include:

Miniaturization: 0.4mm pitch connectors for mobile devices
High-speed capabilities: 25+ Gbps differential pair designs
Smart integration: Embedded sensors for condition monitoring
Sustainability focus: Halogen-free materials adoption
Automated manufacturing: AI-driven quality control systems