Circular Connectors

Circular Connectors - Housings

Part Number	Description / PDF	Quantity
RT00104PNH Tuchel / Amphenol	CONN RCPT HSNG MALE 4POS PNL MNT	82
RTS6BS16N19S03 Tuchel / Amphenol	CONN PLUG HSG FMALE 19POS INLINE	26
AHDM04-18-06PN Tuchel / Amphenol	CONN RCPT HSG MALE 6POS PNL MNT	100
AHDM06-24-35PR Tuchel / Amphenol	CONN PLUG HSNG MALE 35POS INLINE	98200
RTS6BS10N6S03 Tuchel / Amphenol	CONN PLUG HSG FMALE 6POS INLINE	76
RTS710N4P03 Tuchel / Amphenol	CONN RCPT HSNG MALE 4POS PNL MNT	97300
AHDP06-24-29SR-WTA Tuchel / Amphenol	CONN PLUG HSG FMALE 29POS INLINE	30300
MA1JAE1700 Tuchel / Amphenol	CONN RCPT HSNG F/M 17POS INLINE	41
RTS6BS14N12S03 Tuchel / Amphenol	CONN PLG HSG FMALE 12POS INLINE	0
AHDM04-24-29PR-059 Tuchel / Amphenol	CONN RCP HSG M 29P INLINE PNL MT	0
RT0W61626PNH Tuchel / Amphenol	CONN PLUG HSG MALE 26POS INLINE	119
AHDM06-24-31SR-059 Tuchel / Amphenol	CONN PLG HSG FMALE 31POS INLINE	0
AHDM06-24-31PR Tuchel / Amphenol	CONN PLUG HSNG MALE 31POS INLINE	46200
AHDM04-24-31PR Tuchel / Amphenol	CONN RCPT HSNG MALE 31POS PNL MT	96
AHDM04-18-14PN-059 Tuchel / Amphenol	CONN RCP HSG M 14P INLINE PNL MT	0
AHDP06-18-06SN-SRA Tuchel / Amphenol	CONN PLG HSG FMALE 6POS INLINE	0
AHDP04-24-21SR-WTA Tuchel / Amphenol	CONN RCPT HSG FMALE 21POS PNL MT	0
AHDP06-24-47PR-WTA Tuchel / Amphenol	CONN PLUG HSNG MALE 47POS INLINE	52
AHDP04-24-19PR-SRA Tuchel / Amphenol	CONN RCPT HSG MALE 19POS PNL MT	0
MB1GJN0900 Tuchel / Amphenol	CONN PLUG HSG FMALE 9POS PNL MT	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

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