Rectangular Connectors - Accessories

Image Part Number Description / PDF Quantity Rfq
0438380601

0438380601

Woodhead - Molex

CONN RECEPT SHROUD 6POS 12.3MM

0

0495181390

0495181390

Woodhead - Molex

3.96 W/B CONN. TPA-13P

0

0496250582

0496250582

Woodhead - Molex

4.2MM W/W TPA CONN. MALE UPPER T

0

0510941005

0510941005

Woodhead - Molex

2.0WIRE TO BOARD CLIP

0

0934815002

0934815002

Woodhead - Molex

SRC M COND INTERFACE TOP 28F

0

0510480310

0510480310

Woodhead - Molex

2.0MM 3CKT CABLE HOLDER

0

0510480910

0510480910

Woodhead - Molex

2.0MM 9CKT CABLE HOLDER

0

0545974000

0545974000

Woodhead - Molex

MINI MI II CLIP 40CKT

0

0496261182

0496261182

Woodhead - Molex

CRIMP TPA W-W 4.20MM 12POS

0

0510481410

0510481410

Woodhead - Molex

2.0MM 14CKT CABLE HOLDER

0

0510161400

0510161400

Woodhead - Molex

1.5 CABLE HOLDER 14CKT

0

0510481010

0510481010

Woodhead - Molex

2.0MM 10CKT CABLE HOLDER

0

0934810030

0934810030

Woodhead - Molex

SRC F COND INTERFACE RH32

0

0510480510

0510480510

Woodhead - Molex

2.0MM 5CKT CABLE HOLDER

0

0901700030

0901700030

Woodhead - Molex

QF50 SRF DIN 41651 STD 30POS

0

0438380501

0438380501

Woodhead - Molex

CONN RECEPT SHROUD 5POS 12.3MM

0

0040084832

0040084832

Woodhead - Molex

SL FEMALE IDT TERM TIN FORMED

0

0089002025

0089002025

Woodhead - Molex

RANGE RCPT MNT CLIP

0

0510480410

0510480410

Woodhead - Molex

2.0MM 4CKT CABLE HOLDER

0

0934815020

0934815020

Woodhead - Molex

SRC M COND INTERFACE RH28F

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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