Circular Connectors - Housings

Image Part Number Description / PDF Quantity Rfq
TR1004RMH1NB

TR1004RMH1NB

VEAM

CONN RCPT HSNG MALE 4POS PNL MNT

187

TN6S14-0012P1L

TN6S14-0012P1L

VEAM

CONN PLUG HSG MALE 12POS INLINE

60

TNM6U10-0004S1L

TNM6U10-0004S1L

VEAM

CONN PLUG HSG FMALE 4POS INLINE

48

APD-2BS-K2

APD-2BS-K2

VEAM

CONN PLUG HSG FMALE 4POS INLINE

481

TR1208PFS1NB

TR1208PFS1NB

VEAM

CONN PLUG HSG FMALE 8POS INLINE

71

TNM0U16-0019S1L

TNM0U16-0019S1L

VEAM

CONN RCPT HSG FMALE 19POS PNL MT

0

TR1208RFH1NB

TR1208RFH1NB

VEAM

CONN RCPT HSNG FMALE 8POS PNL MT

65

APD-1BS-K2

APD-1BS-K2

VEAM

CONN PLUG HSG FMALE 4POS INLINE

630

TR2028PFS1NB

TR2028PFS1NB

VEAM

CONN PLG HSG FMALE 28POS INLINE

99

APD-1BS7

APD-1BS7

VEAM

CONN PLUG HSG FMALE 7POS INLINE

0

APD-4BS-K2

APD-4BS-K2

VEAM

CONN PLUG HSG FMALE 4POS INLINE

237

APD-1CP7

APD-1CP7

VEAM

CONN RCPT HSNG MALE 7POS PNL MNT

173

TR1412RFH1NB

TR1412RFH1NB

VEAM

CONN RCPT HSG FMALE 12POS PNL MT

92

APD-2AP-K2

APD-2AP-K2

VEAM

CONN RCPT HSNG MALE 4POS PNL MNT

80

APD-59AP-HV

APD-59AP-HV

VEAM

CONN RCPT HSNG MALE 4POS PNL MNT

194

APD-1BS19S

APD-1BS19S

VEAM

CONN PLG HSG FMALE 19POS INLINE

0

TR1619PMS1NB

TR1619PMS1NB

VEAM

CONN PLUG HSG MALE 19POS INLINE

0

TNM6S12-0008P1L

TNM6S12-0008P1L

VEAM

CONN PLUG HSNG MALE 8POS INLINE

54

TN6S16-0019P2L

TN6S16-0019P2L

VEAM

CONN PLUG HSG MALE 19POS INLINE

62

APD-3CP-K2

APD-3CP-K2

VEAM

CONN RCPT HSNG MALE 4POS PNL MNT

92

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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