Rectangular Connectors - Accessories

Image Part Number Description / PDF Quantity Rfq
DMC-MD 24 B

DMC-MD 24 B

TE Connectivity DEUTSCH Connectors

DMC-MD 24 B

15

2001220108

2001220108

Woodhead - Molex

GLOW WIRE MEGAFIT BACKSHLL 1=1PC

1048

967631-1

967631-1

CONN TAB HSNG SEC LOCK JPT 9POS

474

1722641005

1722641005

Woodhead - Molex

ULTRAFIT TPA V0 BLK 05 CKT

35548

530341-7

530341-7

TE Connectivity Aerospace Defense and Marine

BOX PIN HEADER KIT

31

102312-1

102312-1

TE Connectivity AMP Connectors

LOCK EJECTOR HOOKS FOR HDR SHORT

14926

MTD-BC-03

MTD-BC-03

Adam Tech

COVER FOR .156" 3 POSITION IDC H

2000

2-353294-2

2-353294-2

TE Connectivity AMP Connectors

CONN HOUSING 22POS DUAL 1.5MM

15588

3448-152244

3448-152244

3M

STRAIN RELIEF 44POS 2MM

334

1-2103157-2

1-2103157-2

TE Connectivity AMP Connectors

SHIELD, PLUG, SIZE 2, AG, HVA280

294

20-650-10

20-650-10

Aries Electronics, Inc.

.27" COVER 20 PIN

12

1-368889-1

1-368889-1

TE Connectivity AMP Connectors

WIRE SEAL FOR EJ MK-II(+) BLUE

70758

1727090002

1727090002

Woodhead - Molex

MINIFIT TPA 2.0 RECPT TPA V-0 2C

2147483647

1502120006

1502120006

Woodhead - Molex

DITTO TERMINAL POSITION ASSURANC

514

2098622-1

2098622-1

TE Connectivity AMP Connectors

36P UNSEALED HYBRID WIRE DRESS

205

1-794772-0

1-794772-0

TE Connectivity AMP Connectors

SEAL INTERFACE 10POS MINI UMNL

1261

1053251008

1053251008

Woodhead - Molex

NANO-FIT TPA V0 BLK 8 CKT

365

0015045101

0015045101

Woodhead - Molex

CONN 2.54MM INTERIM CLIP 10CIRC

1840

917703-1

917703-1

TE Connectivity AMP Connectors

2.5 SIGNAL D/LOCK D.L.P 7P

2793

643067-8

643067-8

TE Connectivity AMP Connectors

CONN STRAIN RELIEF COVER 8POS

29

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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