Circular Connectors

Circular Connectors - Housings

Part Number	Description / PDF	Quantity
AHDP06-18-14SN-SRA Tuchel / Amphenol	CONN PLG HSG FMALE 14POS INLINE	0
MA3TNE1700-S3 Tuchel / Amphenol	CONN RCPT HSNG F/M 17POS PNL MNT	0
AHDM04-18-14PN Tuchel / Amphenol	CONN RCPT HSNG MALE 14POS PNL MT	93200
AHDM04-18-14SR-059 Tuchel / Amphenol	CONN RCP HSG F 14P INLINE PNL MT	0
MA5RAE1701 Tuchel / Amphenol	CONN RCPT HSG F/M 17P PNL MT RA	0
RT00188SNH Tuchel / Amphenol	CONN RCPT HSNG FMALE 8POS PNL MT	0
AHDM06-18-20SR-059 Tuchel / Amphenol	CONN PLG HSG FMALE 20POS INLINE	0
RTS6BS16N09P03 Tuchel / Amphenol	CONN PLUG HSNG MALE 9POS INLINE	180
AHDP02-18-14PR-SRA Tuchel / Amphenol	14 POSITIONS, SEALED PANEL MOUNT	0
RT07123SNH Tuchel / Amphenol	CONN RCPT HSNG FMALE 3POS PNL MT	0
RT07123PNH Tuchel / Amphenol	CONN RCPT HSNG MALE 3POS PNL MNT	0
AHDM06-24-23SR Tuchel / Amphenol	CONN PLUG HSNG FMALE 23POS INLIN	100200
MA5CAE1600-S1 Tuchel / Amphenol	CONN PLUG HSNG F/M 16POS INLINE	50
RT0W61832SNH Tuchel / Amphenol	CONN PLG HSG FMALE 32POS INLINE	15
AHDM06-24-07SN-059 Tuchel / Amphenol	CONN PLG HSG FMALE 7POS INLINE	0
RTS6BS12N3P03 Tuchel / Amphenol	CONN PLUG HSNG MALE 3POS INLINE	60100
AHDP06-24-09PR-SRA Tuchel / Amphenol	CONN PLG HSG MALE 9POS INLINE	0
AHDP04-24-47PR-SRA Tuchel / Amphenol	CONN RCPT HSG MALE 47POS PNL MT	0
RTS6BS16N19SHEC03 Tuchel / Amphenol	CONN PLG HSG FMALE 19POS INLINE	100
MA5CAE1700-S3 Tuchel / Amphenol	CONN PLUG HSNG F/M 17POS INLINE	150

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