Circular Connectors

Circular Connectors - Housings

Part Number	Description / PDF	Quantity
RT001823SNH Tuchel / Amphenol	CONN RCPT HSG FMALE 23POS PNL MT	34
MC1JJN0800 Tuchel / Amphenol	CONN RCPT HSG MALE 8POS INLINE	0
AHDM06-18-14PR Tuchel / Amphenol	CONN PLUG HSNG MALE 14POS INLINE	100200
AHDM06-24-19PN Tuchel / Amphenol	CONN PLUG HSNG MALE 19POS INLINE	95250
MB7JJN0900-S2 Tuchel / Amphenol	CONN RCPT HSNG MALE 9POS INLINE	41
RTS014N8P03 Tuchel / Amphenol	CONN RCPT HSNG MALE 8POS PNL MNT	0
AHDM04-24-21PR-059 Tuchel / Amphenol	CONN RCP HSG M 21P INLINE PNL MT	0
AHDP06-18-14SR-SRA Tuchel / Amphenol	CONN PLG HSG FMALE 14POS INLINE	0
AHDP06-24-19SN-SRA Tuchel / Amphenol	CONN PLG HSG FMALE 19POS INLINE	0
AHDP04-24-29SR-WTA Tuchel / Amphenol	CONN RCPT HSG FMALE 29POS PNL MT	650
RTS718N32S03 Tuchel / Amphenol	CONN RCPT HSG FMALE 32POS PNL MT	115
RTS6BS14N7S03 Tuchel / Amphenol	CONN PLUG HSG FMALE 7POS INLINE	31200
AHDM06-18-08SN Tuchel / Amphenol	CONN PLUG HSNG FMALE 8POS INLINE	82200
RT06122PNHEC Tuchel / Amphenol	CONN PLG HSG MALE 2POS INLINE	50
AHDM06-18-21SN-059 Tuchel / Amphenol	CONN PLG HSG FMALE 21POS INLINE	0
RTS710N6S03 Tuchel / Amphenol	CONN RCPT HSNG FMALE 6POS PNL MT	13
RTS714N8PHEC03 Tuchel / Amphenol	CONN RCPT HSG MALE 8POS PNL MNT	100
RT002448PNH Tuchel / Amphenol	CONN RCPT HSNG MALE 48POS PNL MT	0
AHDP02-18-14SN-SRA Tuchel / Amphenol	14 POSITIONS, SEALED PANEL MOUNT	0
AHDM04-24-18SR-059 Tuchel / Amphenol	CONN RCP HSG F 18P INLINE 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