Rectangular Cable Assemblies

Part Number	Description / PDF	Quantity
2147572041 Woodhead - Molex	MICRO-FIT3.0 P-P 4 CIRCUIT 150MM	90
2162711031 Woodhead - Molex	SL POSITIVE LOCK R-S 3CKT 100MM	0
2147512063 Woodhead - Molex	MICROFIT 3.0 SR R-S 6CKT 600 MM	118
2147581042 Woodhead - Molex	MICRO-FIT3.0 P-S 4 CIRCUIT 300MM	0
0151371103 Woodhead - Molex	MINI-LOCK-TO-MINI-LOCK OFF-THE-S	2052
2153252102 Woodhead - Molex	MINIFIT JR DR R-R 10 CIRCUIT 300	0
2147571043 Woodhead - Molex	MICRO-FIT3.0 P-P 4 CIRCUIT 600MM	1643
2153262022 Woodhead - Molex	MINIFIT JR DR R-S 2 CIRCUIT 300M	0
2153261061 Woodhead - Molex	MINIFIT JR DR R-S 6 CIRCUIT 150M	0
2153111043 Woodhead - Molex	MIZU-P25 R-S 4CKT 600MM SN	0
2153202023 Woodhead - Molex	MINIFIT JR SR R-R 2 CIRCUIT 600M	500
2147582062 Woodhead - Molex	MICRO-FIT3.0 P-S 6 CIRCUIT 300MM	0
2162861043 Woodhead - Molex	MX150 R-S DR 4CKT 600MM SN SEALE	0
2153261023 Woodhead - Molex	MINIFIT JR DR R-S 2 CIRCUIT 600M	0
2162721023 Woodhead - Molex	SL POSITIVE LOCK P-P 2CKT 300MM	0
2153212052 Woodhead - Molex	INIFIT JR SR R-S 5 CIRCUIT 300MM	50
0151360600 Woodhead - Molex	MICROCLASP 6 CIRCUIT 50MM	0
2174651062 Woodhead - Molex	ULTRA-FIT SR R-R 6CKT 300MM DISC	0
0151370303 Woodhead - Molex	MINI-LOCK-TO-MINI-LOCK OFF-THE-S	879
0151310201 Woodhead - Molex	CABLE-ASSY PICOLOCK 2 CIRCUIT 10	89

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