Circular Connectors

Circular Connectors - Housings

Part Number	Description / PDF	Quantity
UTP01823S Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 23POS PNL MT	0
MS27466T15B19A Souriau-Sunbank by Eaton	8LT 19C 19#20 PIN RECP	19
UTS6142G1P Souriau-Sunbank by Eaton	CONN PLUG HSG MALE 3POS INLINE	0
UT0W61419SH Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 19POS INLINE	0
UT002448PH6 Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 48POS PNL MT	0
MS27497T10F35A Souriau-Sunbank by Eaton	8T 13C 13#22D RECP	0
UTS6JC103P Souriau-Sunbank by Eaton	CONN PLUG HSG MALE 3POS INLINE	240
UTG620-28PN Souriau-Sunbank by Eaton	CONN PLUG HSG MALE 28POS INLINE	180
UTG012-8S Souriau-Sunbank by Eaton	CONN RCPT HSNG FMALE 8POS PNL MT	7
D38999/24FJ19SNL Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 19POS PNL MT	0
MBG12P-1 Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 12POS INLINE	161
UT0W72041SH6 Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 41POS PNL MT	0
MS27497T18B28A Souriau-Sunbank by Eaton	8T 28C 26#20 2#16 RECP	15
UTP0148P Souriau-Sunbank by Eaton	CONN RCPT HSG MALE 8POS PNL MNT	100
UTS6147P Souriau-Sunbank by Eaton	CONN PLUG HSG MALE 7POS INLINE	27
UTGX0JC1492P Souriau-Sunbank by Eaton	CONN RCP HSG M 12P INLINE PNL MT	0
UT0W71626SH6 Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 26POS PNL MT	0
D38999/24WH32BN Souriau-Sunbank by Eaton	MILDTL 38999 III JAM NUT	0
UTP61619S Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 19POS INLINE	47
D38999/24KH35AN Souriau-Sunbank by Eaton	8D 100C 100#22D PIN J/N	7

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

Type	Functional Features	Application Examples
Metal Housings	High durability, EMI/RFI shielding, vibration resistance	Military equipment, aerospace systems
Plastic Housings	Lightweight, corrosion-resistant, cost-effective	Consumer electronics, medical devices
Hybrid Housings	Combination of metal/plastic for optimized performance	Automotive sensors, industrial machinery
High-Density Housings	Miniaturized contact arrangements with advanced insulation	Telecom 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

Parameter	Importance
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 Force	Prevents 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

Manufacturer	Representative Product
TE Connectivity	DEUTSCH DT series metal housings
Amphenol	Hermetic circular connector enclosures
Molex	T1 Mini sealed automotive housings
Phoenix Contact	Heavy-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