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Circular Connectors - Housings

Image Part Number Description / PDF Quantity Rfq
SJS862200P

SJS862200P

Socapex (Amphenol Pcd)

CONN RCPT HSG MALE 9POS INLINE

25
SJS720110

SJS720110

Socapex (Amphenol Pcd)

CONN PLUG HSG FMALE 1POS INLINE

0
SJS860910P

SJS860910P

Socapex (Amphenol Pcd)

CONN PLG HSG FMALE 9POS INLINE

25
SJS830100P

SJS830100P

Socapex (Amphenol Pcd)

CONN PLG HSG FMALE 8POS INLINE

25
SJS830230

SJS830230

Socapex (Amphenol Pcd)

CONN RCPT HSNG MALE 3POS INLINE

28
SJS830220P

SJS830220P

Socapex (Amphenol Pcd)

CONN RCPT HSG MALE 8POS PNL MNT

25
SJS830250

SJS830250

Socapex (Amphenol Pcd)

CONN PLUG HSG FMALE 2POS INLINE

127
SJS862100

SJS862100

Socapex (Amphenol Pcd)

CONN PLUG HSG FMALE 9POS INLINE

0
SJS830222

SJS830222

Socapex (Amphenol Pcd)

CONN RCPT HSNG MALE 8POS PNL MNT

14
SJS820110

SJS820110

Socapex (Amphenol Pcd)

CONN PLUG HSG FMALE 3POS INLINE

1
SJS512200

SJS512200

Socapex (Amphenol Pcd)

CONN RCPT HSNG MALE 1POS INLINE

75
SJS820210

SJS820210

Socapex (Amphenol Pcd)

CONN RCPT HSNG MALE 3POS INLINE

16
SJS862400P

SJS862400P

Socapex (Amphenol Pcd)

CONN RCPT HSG MALE 3POS INLINE

20
SJS840310

SJS840310

Socapex (Amphenol Pcd)

CONN PLUG HSG FMALE 3POS INLINE

0
SJS830200P

SJS830200P

Socapex (Amphenol Pcd)

CONN RCPT HSG MALE 8POS INLINE

25
SJS840400

SJS840400

Socapex (Amphenol Pcd)

CONN RCPT HSNG MALE 4POS INLINE

0
SJS840320P

SJS840320P

Socapex (Amphenol Pcd)

CONN RCPT HSG MALE 3POS PNL MNT

25
SJS512100

SJS512100

Socapex (Amphenol Pcd)

CONN PLUG HSG FMALE 1POS INLINE

48
SJS616200

SJS616200

Socapex (Amphenol Pcd)

CONN RCPT HSNG MALE 3POS INLINE

50
SJS860100

SJS860100

Socapex (Amphenol Pcd)

CONN PLUG HSG FMALE 9POS INLINE

0

Circular Connectors - Housings

1. Overview

Circular connectors housings are electromechanical devices designed to protect and organize electrical contacts in circular configurations. They serve as mechanical support structures while providing environmental protection, electrical insulation, and strain relief. These housings are critical components in maintaining signal integrity and power transmission across diverse applications, from industrial automation to aerospace systems.

2. Main Types and Functional Classification

TypeFunctional FeaturesApplication Examples
Metal HousingsHigh durability, EMI/RFI shielding, vibration resistanceMilitary equipment, aerospace systems
Plastic HousingsLightweight, corrosion-resistant, cost-effectiveConsumer electronics, medical devices
Hybrid HousingsCombination of metal/plastic for optimized performanceAutomotive sensors, industrial machinery
High-Density HousingsMiniaturized contact arrangements with advanced insulationTelecom equipment, data centers

3. Structure and Components

Typical circular connector housings consist of: - Shell Body: Cylindrical main structure (metal/plastic) with mounting threads - Contact Cavities: Precision-machined compartments for terminal placement - Sealing System: Integrated gaskets/O-rings for IP65+ protection - Polarization Key: Mechanical feature preventing misalignment - Retention System: Threaded coupling or bayonet mechanisms - Cable Entry: Strain relief provisions with gland seals

4. Key Technical Specifications

ParameterImportance
Current Rating (A)Determines power transmission capacity
Voltage Withstand (V)Ensures dielectric strength
Operating Temperature (-40 C to +125 C)Defines environmental tolerance
Vibration Resistance (10-2000Hz)Crucial for harsh environments
IP Rating (IP67/IP68)Specifies ingress protection level
Contact Retention ForcePrevents accidental disconnection

5. Application Fields

  • Industrial Automation: Robotics, PLC systems
  • Medical Equipment: MRI machines, patient monitoring systems
  • Aerospace: Avionics, flight control systems
  • Telecommunications: 5G base stations, fiber optic equipment
  • Energy: Wind turbines, solar inverters

6. Leading Manufacturers and Products

ManufacturerRepresentative Product
TE ConnectivityDEUTSCH DT series metal housings
AmphenolHermetic circular connector enclosures
MolexT1 Mini sealed automotive housings
Phoenix ContactHeavy-duty QUICKON connectors

7. Selection Guidelines

Key considerations include: - Environmental factors (temperature, moisture, chemicals) - Mechanical requirements (vibration, shock, mating cycles) - Electrical parameters (current/voltage requirements) - Material compatibility (corrosion resistance needs) - Space constraints and mounting options - Cost vs. performance trade-offs Example: For underwater robotics applications, prioritize IP68-rated plastic housings with corrosion-resistant coatings and pressure sealing.

8. Industry Trends

Current development trends include: - Miniaturization for IoT device integration - Advanced polymer composites for weight reduction - Integrated smart sensors in connector housings - Enhanced EMI shielding for 5G applications - Sustainability focus on recyclable materials - Additive manufacturing enabling complex geometries

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