Circular Connectors - Housings

Image Part Number Description / PDF Quantity Rfq
MS3470L24-31PY-LC

MS3470L24-31PY-LC

PEI-Genesis

CONN RCPT HSG MALE 31POS PNL MT

14

MS27505E17B8SA-LC

MS27505E17B8SA-LC

PEI-Genesis

CONN RCPT HSG FMALE 8POS PNL MT

16

MS3456KT28-16PY-LC

MS3456KT28-16PY-LC

PEI-Genesis

CONN PLG HSG MALE 20POS INLINE

11

D38999/20KE35SN-LC

D38999/20KE35SN-LC

PEI-Genesis

AE3 55C 55#22D SKT RECP

7

MS27656T19B35BA

MS27656T19B35BA

PEI-Genesis

CONN RCPT HSG FMALE 66POS PNL MT

0

D38999/26FG39PN-LC

D38999/26FG39PN-LC

PEI-Genesis

AE3 39C 2#16, 37#20 PIN PLUG

0

D38999/24WD97AB

D38999/24WD97AB

PEI-Genesis

AE3 12C 4#16, 8#20 PIN RECP

0

PXP4010/04P/4550

PXP4010/04P/4550

Bulgin

CONN PLUG HSG MALE 4POS INLINE

25

AE326WB2SC-LC

AE326WB2SC-LC

PEI-Genesis

CONN PLG HSG FMALE 2POS INLINE

66

AE273T22F35S-LC

AE273T22F35S-LC

PEI-Genesis

CONN PLG HSG FMALE 100P INLINE

88

UTG014-12S

UTG014-12S

Souriau-Sunbank by Eaton

CONN RCPT HSG FMALE 12POS PNL MT

32

AE770L24-31SX-LC

AE770L24-31SX-LC

PEI-Genesis

CONN RCPT HSG FMALE 31POS INLINE

95

M83723/72W10206-LC

M83723/72W10206-LC

PEI-Genesis

AE8 2C 2#16 PIN RECP

9

MS3451W18-1SY-LC

MS3451W18-1SY-LC

PEI-Genesis

CONN RCPT HSG FMALE 10POS INLINE

25

MS27473T18F35PC-LC

MS27473T18F35PC-LC

PEI-Genesis

AE2 66C 66#22D PIN PLUG

2

AE299E8B98S-LC

AE299E8B98S-LC

PEI-Genesis

CONN RCPT HSG FMALE 3POS PNL MT

9

AE320KD5PA-LC

AE320KD5PA-LC

PEI-Genesis

CONN RCPT HSG MALE 5POS PNL MNT

23

AE664R16B10P8-LC

AE664R16B10P8-LC

PEI-Genesis

CONN RCPT HSG MALE 10POS INLINE

9

MS3475W12-10PX-LC

MS3475W12-10PX-LC

PEI-Genesis

CONN PLG HSG MALE 10POS INLINE

44

AE776W20-41PY-LC

AE776W20-41PY-LC

PEI-Genesis

CONN PLG HSG MALE 41POS 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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