Rectangular Connectors

Rectangular Connectors - Accessories

Part Number	Description / PDF	Quantity
1722642006 Woodhead - Molex	ULTRAFIT TPA V0 NAT 06 CKT	6747
1729530401 Woodhead - Molex	MICROFIT TPA DR FOR 4CKT V0	21807
1502120005 Woodhead - Molex	DITTO TERMINAL POSITION ASSURANC	1100
0015045104 Woodhead - Molex	CONN 2.54MM INTERIM CLIP 10CIR	780
1502120013 Woodhead - Molex	POSITIVE LOCK TPA 1X3 V-0 HT	13200
5601250200 Woodhead - Molex	RETAINER 2P	0
1729531401 Woodhead - Molex	MICROFIT TPA DR FOR 14CKT V0	2147483647
1727092005 Woodhead - Molex	MINI-FIT SIGMA TPA 5CKT	347510500
1729531601 Woodhead - Molex	MICRO-FIT TERMINAL POSITION ASSU	2797
2014952100 Woodhead - Molex	2.0 WTW RETAINER 10CKT	108242
0015045404 Woodhead - Molex	CLIP SL .100" DR W/RIBS 40CKT	1000
0015045324 Woodhead - Molex	CONN CLIP INTERIM SNGL ROW 32POS	128
1729532201 Woodhead - Molex	MICRO-FIT TERMINAL POSITION ASSU	1331
5601250400 Woodhead - Molex	RETAINER 4P	2923
1729530601 Woodhead - Molex	MICROFIT TPA DR FOR 6CKT V0	4972
2074590006 Woodhead - Molex	L1NK 396 TPA -1X6	5955
0345860001 Woodhead - Molex	CONN GROMMET SEAL PLUG 0.64MM	2012
0643251010 Woodhead - Molex	CONN CMC BLIND PLUG 0.635MM	14580
1054150003 Woodhead - Molex	MEGA-FIT TPA 3CKT 94 V-0 NAT	294
0875691016 Woodhead - Molex	CONN STRAINED RELIEF 16 PIN 2MM	17314

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