D-Sub, D-Shaped Connectors - Backshells, Hoods

Image Part Number Description / PDF Quantity Rfq
1731140592

1731140592

Woodhead - Molex

FCT CONNECTOR HOOD KIT

0

1731140264

1731140264

Woodhead - Molex

FCT HOOD S2 0 DEG PLSTC

100

1731110397

1731110397

Woodhead - Molex

FCT HOOD S2 80 DEG MTL W/SCRWLCK

0

0751150018

0751150018

Woodhead - Molex

CONN BACKSHELL 18POS 180DEG SHLD

0

1731110128

1731110128

Woodhead - Molex

CONN BACKSHELL 15POS 70DEG SHLD

0

0751151028

0751151028

Woodhead - Molex

CONN BACKSHELL 28POS 180DEG SHLD

0

1731110076

1731110076

Woodhead - Molex

CONN BACKSHELL 9P 45DEG SHLD SLV

0

1731110394

1731110394

Woodhead - Molex

FCT HOOD S1 45 DEG MTL W/SCRWLCK

0

1731110308

1731110308

Woodhead - Molex

FCT HOOD S3 0 DEG MTL W/THMBSCRW

0

1731110149

1731110149

Woodhead - Molex

CONN BACKSHELL 25POS 180DEG BLK

0

1731110420

1731110420

Woodhead - Molex

FCT HOOD

0

1731110362

1731110362

Woodhead - Molex

FCT HOOD S2 0/90 DEG SHLD PLSTC

0

1731110468

1731110468

Woodhead - Molex

FCT HOOD

0

1727040109

1727040109

Woodhead - Molex

CONN BACKSHELL 9P 70DEG SHLD BLK

79

1731110677

1731110677

Woodhead - Molex

FCT HOOD

0

1731140284

1731140284

Woodhead - Molex

FCT PLASTIC ADAPTER HOOD

0

1731110134

1731110134

Woodhead - Molex

CONN BACKSHELL 25POS 180DEG SHLD

0

1731110376

1731110376

Woodhead - Molex

FCT HOOD

0

1731110332

1731110332

Woodhead - Molex

FCT HOOD S3 70 DEG SHLD PLSTC W/

0

1731140263

1731140263

Woodhead - Molex

FCT HOOD S1 0 DEG PLSTC

0

D-Sub, D-Shaped Connectors - Backshells, Hoods

1. Overview

D-Subminiature (D-Sub) connectors are electrical connectors with a D-shaped metal shell, providing reliable signal transmission and mechanical protection. Backshells and hoods are critical components that secure cable connections, provide strain relief, and protect against electromagnetic interference (EMI) and environmental factors. These components are essential in industrial, telecommunications, and medical applications where signal integrity and durability are paramount.

2. Main Types and Functional Classification

TypeFunctional FeaturesApplication Examples
Standard BackshellsBasic strain relief and EMI shieldingIndustrial control systems
Panel-Mount BackshellsSecure connectors to panels or enclosuresTelecom rack equipment
EMI/RFI Shielded HoodsEnhanced shielding for high-frequency signalsMilitary communication devices
Cable Clamp BackshellsIntegrated cable clamping mechanismsFactory automation machinery
Weatherproof HoodsIP67-rated protection against moisture/dustOutdoor surveillance systems

3. Structure and Components

Typical backshells/hoods consist of: - Metal Shell: Aluminum or steel for EMI shielding and durability - Locking Mechanism: Screws, threaded couplings, or bayonet locks - Cable Entry: Threaded ports or clamping systems - Sealing Glands: Rubber gaskets for environmental protection - Mounting Features: Flanges or panel cutouts for secure installation

4. Key Technical Specifications

ParameterImportance
Shielding Effectiveness (100kHz-10GHz): 60-100dBMaintains signal integrity in high-noise environments
IP Rating (IP65-IP68)Determines protection against dust/water ingress
Operating Temperature: -55 C to +125 CEnsures reliability in extreme conditions
Vibration Resistance: 10-2000Hz, 10GPrevents disconnection in dynamic environments
Material Corrosion ResistanceExtends lifespan in industrial/chemical environments

5. Application Fields

  • Industrial Automation: PLCs, CNC machines, factory sensors
  • Telecommunications: Routers, base stations, fiber optic equipment
  • Medical Equipment: Imaging systems, patient monitors
  • Aerospace: Avionics, flight control systems
  • Railway: Signaling systems, onboard diagnostics

6. Leading Manufacturers and Products

ManufacturerRepresentative ProductKey Features
TE ConnectivityD-Sub Backshell 1-1417087-0EMI shielding, IP67 rated
Amphenol97-3107 SeriesPanel-mount with threaded coupling
Molex1055 SeriesIntegrated cable clamp, RoHS compliant
ITT CannonCDM BackshellMilitary-grade environmental protection

7. Selection Recommendations

Key considerations include: - Installation Type: Panel-mount vs. inline cable configurations - Environmental Demands: Temperature extremes, chemical exposure - Shielding Requirements: EMI levels in industrial vs. commercial settings - Mechanical Stress: Vibration levels in transportation applications - Compliance Standards: MIL-STD-810, IEC 60529 certifications

8. Industry Trends

Current development directions include: - Miniaturization while maintaining shielding performance - Integrated hybrid connectors for power/data transmission - Advanced materials (e.g., conductive polymers) for weight reduction - Smart backshells with built-in condition monitoring sensors - Increased adoption of IP67+ rated hoods in IoT edge devices

RFQ BOM Call Skype Email
Top