Rectangular Connectors - Accessories

Image Part Number Description / PDF Quantity Rfq
0089002041

0089002041

Woodhead - Molex

RANGE RCPT MNT CLIP

0

0089003001

0089003001

Woodhead - Molex

CUSTOM POLZG KEY NYLON

0

0015040288

0015040288

Woodhead - Molex

POLARIZING KEY PEG NYLON

0

0545972600

0545972600

Woodhead - Molex

MINI MI II CLIP 26CKT

0

0015251203

0015251203

Woodhead - Molex

CONN STRAIN RELIEF 20POS 2.54MM

0

0450500249

0450500249

Woodhead - Molex

050 DE JUMPER ASSY88 450500249

0

0910090022

0910090022

Woodhead - Molex

JBOX VR3 W/O PCB

0

0545973000

0545973000

Woodhead - Molex

MINI MI II CLIP 30CKT

0

0510481610

0510481610

Woodhead - Molex

2.0MM 16CKT CABLE HOLDER

0

0510942805

0510942805

Woodhead - Molex

MI-2 D/R CLIP 28CKT 510942805

0

0089001053

0089001053

Woodhead - Molex

DIE CAST SHELL 707250001

0

0015040200

0015040200

Woodhead - Molex

POLARIZING KEY

0

0510941405

0510941405

Woodhead - Molex

2.0WIRE TO BOARD CLIP

0

0500558111

0500558111

Woodhead - Molex

11CKT 2.5MM SOLDER TERM

0

0545972400

0545972400

Woodhead - Molex

MINI MI II CLIP 24CKT

0

0359030099

0359030099

Woodhead - Molex

GASKET FOR SOCKET HSG

0

0510941205

0510941205

Woodhead - Molex

MI-2 D/R CLIP 12CKT 510941205

0

0510480710

0510480710

Woodhead - Molex

2.0MM 7CKT CABLE HOLDER

0

0438380401

0438380401

Woodhead - Molex

CONN RECEPT SHROUD 4POS 12.3MM

0

0496260582

0496260582

Woodhead - Molex

4.2MM W/W TPA CONN. MALE LOWER T

0

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

TypeFunctionApplication Example
Dust CoversProtect connectors from dust, moisture, and debrisOutdoor communication equipment
Locking RingsPrevent accidental disconnection under vibrationAerospace sensor systems
Cable ClampsSecure cables to prevent strain on contactsIndustrial machinery
Adapter PanelsEnable interface between different connector standardsData center server racks
Sealing GrommetsProvide IP67-rated watertight sealsMarine electronics
Mounting BracketsFacilitate secure panel or PCB installationMedical 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

ParameterDescriptionImportance
Material TypePlastic/metal compositionDetermines durability and temperature resistance
Operating Temp-55 C to +125 C rangeEnsures performance in extreme conditions
IP RatingIP65 to IP68Defines protection level against solids/liquids
Contact Resistance 10m Maintains signal integrity
Vibration ResistanceMIL-STD-202F compliantPrevents failure in dynamic environments
Installation MethodPush-pull, screw, or clip-onAffects 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

ManufacturerRepresentative ProductKey Feature
TE ConnectivityDura-Con Dust CoversUL94 V-0 flammability rating
AmphenolSealed Panel Mount KitsIP68 protection up to 3m depth
MolexMini50 Locking AdaptersHigh-density signal conversion
DelphiAutomotive Grade Cable ClampsVibration tested to 2000 hours
ITT CannonRuggedized MIL-DTL-38999 AdaptersOperating 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

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