Circular Connectors - Housings

Image Part Number Description / PDF Quantity Rfq
PX0410/04S/4550

PX0410/04S/4550

Bulgin

CONN PLG HSG FMALE 4POS INLINE

1

UT002028SH6

UT002028SH6

Souriau-Sunbank by Eaton

CONN RCPT HSG FMALE 28POS PNL MT

1

M83723/96K10056-LC

M83723/96K10056-LC

PEI-Genesis

CONN PLG HSG MALE 5POS INLINE

6

D38999/24KB98AA

D38999/24KB98AA

PEI-Genesis

AE3 6C 6#20 PIN RECP

59

MS27468T19B11AA

MS27468T19B11AA

PEI-Genesis

AE1 11C 11#16 PIN RECP

6

UTGX1JC106S

UTGX1JC106S

Souriau-Sunbank by Eaton

CONN RCPT HSG FMALE 6POS INLINE

0

MS3450W32-15S-LC

MS3450W32-15S-LC

PEI-Genesis

CONN RCPT HSG F 8P INLINE PNL MT

18

D38999/20KB98SA-LC

D38999/20KB98SA-LC

PEI-Genesis

AE3 6C 6#20 SKT RECP

66

D38999/24KB5AA

D38999/24KB5AA

PEI-Genesis

AE3 5C 5#20 PIN RECP

1

AE776L12-10S-LC

AE776L12-10S-LC

PEI-Genesis

CONN PLG HSG FMALE 10POS INLINE

0

PXP4011/12S/4045

PXP4011/12S/4045

Bulgin

CONN RCPT HSG FMALE 12PS INLINE

75

M83723/76W16106-LC

M83723/76W16106-LC

PEI-Genesis

AE8 10C 10#16 PIN PLUG

25

AE213E16F8P-LC

AE213E16F8P-LC

PEI-Genesis

CONN RCPT HSG MALE 8POS PNL MNT

20

MS3476W14-9PY-LC

MS3476W14-9PY-LC

PEI-Genesis

CONN PLG HSG MALE 9POS INLINE

76

D38999/26FD5PN-LC

D38999/26FD5PN-LC

PEI-Genesis

AE3 5C 5#16 PIN PLUG

407

AHDP02-24-27SR-SRA

AHDP02-24-27SR-SRA

Tuchel / Amphenol

27 POSITIONS, SEALED PANEL MOUNT

0

AE772L14-12PX-LC

AE772L14-12PX-LC

PEI-Genesis

CONN RCPT HSG MALE 12POS INLINE

0

HR25A-9J-20SC

HR25A-9J-20SC

Hirose

CONN JCK HSG FMALE 20POS INLINE

0

MS27467T11B2P-LC

MS27467T11B2P-LC

PEI-Genesis

CONN PLG HSG MALE 2POS INLINE

22

AE83385R2461N-LC

AE83385R2461N-LC

PEI-Genesis

AE8 61C 61#20 PIN RECP

20

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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