Circular Connectors

Circular Connectors - Housings

Part Number	Description / PDF	Quantity
AHDM04-18-08PN-059 Tuchel / Amphenol	CONN RCP HSG ML 8P INLINE PNL MT	0
AHDM04-24-35SR Tuchel / Amphenol	CONN RCPT HSNG FMALE 35PS PNL MT	98
AHDM04-18-06PN-059 Tuchel / Amphenol	CONN RCP HSG ML 6P INLINE PNL MT	0
RT06188PNH Tuchel / Amphenol	CONN PLUG HSNG MALE 8POS INLINE	59
AHDM06-24-19PR-059 Tuchel / Amphenol	CONN PLG HSG MALE 19POS INLINE	0
RTS012N10PHEC03 Tuchel / Amphenol	CONN RCPT HSNG MALE 10POS PNL MT	0
MB7JJN0800-S1 Tuchel / Amphenol	CONN RCPT HSNG MALE 8POS INLINE	9
AHDM06-18-14SN Tuchel / Amphenol	CONN PLUG HSNG FMALE 14POS INLIN	83200
MB7JJN0800-S2 Tuchel / Amphenol	CONN RCPT HSNG MALE 8POS INLINE	50
RT07128SNH Tuchel / Amphenol	CONN RCPT HSNG FMALE 8POS PNL MT	220
AHDP06-24-23PR-WTA Tuchel / Amphenol	CONN PLUG HSG MALE 23POS INLINE	450
AHDP02-18-06SN-SRAC030 Tuchel / Amphenol	2 POSITIONS, SEALED PANEL MOUNT	0
RTS010N6PHEC03 Tuchel / Amphenol	CONN RCPT HSNG MALE 6POS PNL MNT	0
AHDM04-24-47SR-059 Tuchel / Amphenol	CONN RCP HSG F 47P INLINE PNL MT	0
AHDP04-24-31PR-WTA Tuchel / Amphenol	CONN RCPT HSG MALE 31POS PNL MNT	282200
AHDP06-24-09SR-WTA Tuchel / Amphenol	CONN PLUG HSNG FMALE 9POS INLINE	0
AHDP04-24-29SR-SRA Tuchel / Amphenol	CONN RCPT HSG FMALE 29POS PNL MT	0
AHDM06-24-29SR-059 Tuchel / Amphenol	CONN PLG HSG FMALE 29POS INLINE	0
RT071823SNH Tuchel / Amphenol	CONN RCPT HSG FMALE 23POS PNL MT	0
RT00128PNH Tuchel / Amphenol	CONN RCPT HSNG MALE 8POS PNL MNT	2550

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