Rectangular Connectors

Rectangular Connectors - Accessories

Part Number	Description / PDF	Quantity
2070190014 Woodhead - Molex	CAP FOR 14 CIRC PLUG HOUSING	1998
0343450001 Woodhead - Molex	CONN CAVITIY PLUG MX150	993105000
1722644005 Woodhead - Molex	ULTRA-FIT TANGLESS TERMINAL POSI	0
0875691024 Woodhead - Molex	2MM MGRID IDT STRRLF D.R. NYL	2314
1053251004 Woodhead - Molex	NANO-FIT TPA V0 BLK 4 CKT	0
2074590002 Woodhead - Molex	L1NK 396 TPA -1X2	14665
0512170605 Woodhead - Molex	2.0 WTB RETAINER 6CKT	56091
1053251007 Woodhead - Molex	NANO-FIT TPA V0 BLK 7 CKT	1722
0015045284 Woodhead - Molex	CONN 28 POS INTER CLIP POLY BG	0
0015040220 Woodhead - Molex	POLARIZING PEG FOR .156 HOUSINGS	2208
5051520600 Woodhead - Molex	20WB RETAINER 6CKT	28765
1722642004 Woodhead - Molex	ULTRAFIT TPA V0 NAT 04 CKT	0
0050650020 Woodhead - Molex	CGRID SL PMC WTOW DR 20POS	1982
0015045204 Woodhead - Molex	CONN CLIP INTERIM SNGL ROW 20POS	867
1053252004 Woodhead - Molex	NANOFIT TPA V0 WHT 4 CKT	7261
0875691044 Woodhead - Molex	2MM MGRID IDT STRRLF D.R. NYL	7882
0349501621 Woodhead - Molex	MX150 2X8 BLD BACKSHELL W/O RIB	0
1727092007 Woodhead - Molex	MINI-FIT SIGMA TPA 7CKT	248020000
1502120017 Woodhead - Molex	POSITIVE LOCK TPA 1X7 V-0 HT	8800
0015045061 Woodhead - Molex	CONN CLIP INTERIM SNGL ROW 6POS	1187

Rectangular Connectors - Accessories

1. Overview

Rectangular connectors - accessories refer to supplementary components designed to enhance the performance, durability, and functionality of rectangular electrical connectors. These accessories include covers, locking mechanisms, cable clamps, adapters, and sealing elements. They play a critical role in protecting connectors from environmental factors, ensuring mechanical stability, and enabling compatibility across systems. With the increasing complexity of electronic systems in industries like telecommunications, automotive, and industrial automation, these accessories have become essential for maintaining reliable signal and power transmission.

2. Main Types and Functional Classification

Type	Function	Application Example
Dust Covers	Protect connectors from dust, moisture, and debris	Outdoor communication equipment
Locking Rings	Prevent accidental disconnection under vibration	Aerospace sensor systems
Cable Clamps	Secure cables to prevent strain on contacts	Industrial machinery
Adapter Panels	Enable interface between different connector standards	Data center server racks
Sealing Grommets	Provide IP67-rated watertight seals	Marine electronics
Mounting Brackets	Facilitate secure panel or PCB installation	Medical diagnostic devices

3. Structure and Composition

Typical accessories consist of:

Material: High-temperature resistant plastics (e.g., PBT, nylon) or metal alloys (e.g., aluminum, stainless steel)
Design: Molded housings with snap-fit or threaded interfaces
Coatings: Corrosion-resistant platings (e.g., nickel, zinc)
Sealing Elements: Elastomer O-rings or gaskets for environmental protection

4. Key Technical Specifications

Parameter	Description	Importance
Material Type	Plastic/metal composition	Determines durability and temperature resistance
Operating Temp	-55 C to +125 C range	Ensures performance in extreme conditions
IP Rating	IP65 to IP68	Defines protection level against solids/liquids
Contact Resistance	10m	Maintains signal integrity
Vibration Resistance	MIL-STD-202F compliant	Prevents failure in dynamic environments
Installation Method	Push-pull, screw, or clip-on	Affects ease of maintenance

5. Application Fields

Key industries utilizing these accessories include:

Telecommunications: 5G base stations, fiber optic enclosures
Automotive: EV charging systems, ADAS sensors
Industrial Automation: PLC control cabinets, robotic arms
Medical: MRI machines, patient monitoring systems
Aerospace: Avionics, satellite communication modules

6. Leading Manufacturers and Products

Manufacturer	Representative Product	Key Feature
TE Connectivity	Dura-Con Dust Covers	UL94 V-0 flammability rating
Amphenol	Sealed Panel Mount Kits	IP68 protection up to 3m depth
Molex	Mini50 Locking Adapters	High-density signal conversion
Delphi	Automotive Grade Cable Clamps	Vibration tested to 2000 hours
ITT Cannon	Ruggedized MIL-DTL-38999 Adapters	Operating temp -65 C to +200 C

7. Selection Guidelines

Key considerations for selection:

Environmental Conditions: Outdoor applications require UV-resistant materials
Connector Compatibility: Match dimensions with IEC 61076 standards
Sealing Requirements: Select IP67/IP68 for submersion applications
Material Selection: Aluminum for EMI shielding, plastic for weight-sensitive uses
Regulatory Compliance: RoHS/REACH for EU markets, UL certification for North America

8. Industry Trends

Emerging developments include:

Miniaturization: Sub-1mm pitch accessories for IoT devices
Modular Designs: Interchangeable components for rapid system reconfiguration
Smart Integration: Embedded sensors in locking mechanisms for predictive maintenance
Eco-friendly Materials: Bio-based polymers replacing traditional plastics
High-Speed Compatibility: Accessories supporting 25+ Gbps data rates