Circular Connectors - Adapters

Image Part Number Description / PDF Quantity Rfq
1605768

1605768

Phoenix Contact

CONN ADAPTER 6P-6P F-M PNL MNT

0

1605824

1605824

Phoenix Contact

CONN ADAPTER 8P-8P F-M PNL MNT

0

1431416

1431416

Phoenix Contact

CONN T-ADPT 4P-4/4P F-F/M INLINE

0

1410630

1410630

Phoenix Contact

CONN Y-ADPT 8P-4/4P M-F/M INLINE

0

1560086

1560086

Phoenix Contact

CONN Y-ADPT 5P-5/5P M-F/F INLINE

0

1605492

1605492

Phoenix Contact

CONN ADAPTER 6P-6P F-M PNL MNT

0

1698013

1698013

Phoenix Contact

CONN Y-ADPT 5P-5/5P F-F/F INLINE

0

1514016

1514016

Phoenix Contact

CONN Y-ADPT 4P-4/4P M-F/F INLINE

2

1519778

1519778

Phoenix Contact

CONN ADAPTER 4P-4P F-M INLINE

3

1519723

1519723

Phoenix Contact

CONN T-ADPT 4P-4/4P M-F/F INLINE

2

1605825

1605825

Phoenix Contact

CONN ADAPTER 8P-8P F-M PNL MNT

0

1519781

1519781

Phoenix Contact

CONN ADAPTER 3P-3P F-M INLINE

0

1605567

1605567

Phoenix Contact

CONN ADAPTER 8P-8P F-M PNL MNT

0

1458884

1458884

Phoenix Contact

CONN T-ADPT 4P-4/4P M-F/M INLINE

0

1582288

1582288

Phoenix Contact

CONN ASSY

0

1543553

1543553

Phoenix Contact

CONN T-ADPT 5P-5/5P M-F/M INLINE

0

1507793

1507793

Phoenix Contact

CONN T-ADPT 5P-5/5P F-F/M INLINE

0

1508336

1508336

Phoenix Contact

CABLE 3POS

0

1582260

1582260

Phoenix Contact

CONN ASSY

0

1430035

1430035

Phoenix Contact

CONN T-ADPT 4P-4/4P F-F/M INLINE

0

Circular Connectors - Adapters

1. Overview

Circular connectors-adapters are electromechanical devices enabling seamless signal/power transmission between components with different interface standards. Defined by IEC 60512 standards, these adapters feature cylindrical housings with multiple contact points, offering critical bridging solutions in complex systems. Their importance spans across aerospace, industrial automation, and medical equipment, where they ensure interoperability while maintaining signal integrity under harsh conditions.

2. Major Types & Functional Classification

TypeFunctional FeaturesApplication Examples
MIL-DTL-5015 AdaptersThreaded coupling, 4-95 contacts, vibration resistanceMilitary communication systems
MIL-DTL-38999 AdaptersHigh-density, environmental sealing (IP67)Aerospace sensor interfaces
USB-C Circular AdaptersHybrid signal/power transmission, reversible designIndustrial IoT devices
BNC-TNC AdaptersBayonet/ threaded coupling, 0-11GHz frequency rangeRF test equipment

3. Structural Composition

Typical construction includes: - Metal housing: Aluminum alloy or stainless steel with plating (nickel/gold) - Contact elements: Phosphor bronze with precision-machined contact areas - Insulation: High-temperature resistant thermoplastics (operating range: -55 C to +200 C) - Sealing system: Multi-lip elastomer gaskets for IP68 protection - Mating interface: Polarized keying system preventing misalignment

4. Key Technical Parameters

ParameterImportance
Current Rating (1-50A)Determines power transmission capacity
Contact Resistance ( 5m )Impacts signal fidelity
Dielectric Withstanding Voltage (500V-5kV)Ensures electrical safety
Insertion Loss ( 0.5dB)Microwave signal integrity
Shock Resistance (50G-150G)Survivability in extreme environments
Durability (500-10,000 mating cycles)Lifecycle cost efficiency

5. Application Fields

Key industries include: - Aerospace: Flight control systems (e.g., Boeing 787 sensor networks) - Industrial Automation: Siemens SIMATIC controllers interconnection - Medical Equipment: MRI machine RF connectors (Philips Ingenia series) - Telecommunications: 5G base station antenna interfaces - Transportation: High-speed train diagnostic systems (Siemens Velaro)

6. Leading Manufacturers

ManufacturerRepresentative Product
Amphenol AerospaceSerie 801 MIL-DTL-38999 Adapter
TE ConnectivityDEUTSCH DT06-6P Adapter
ITT CannonC Series C63EA-20-19P
MolexMX150L Adapter System

7. Selection Guidelines

Key considerations: - Electrical Requirements: Match current/voltage ratings with system needs - Environmental Conditions: Consider temperature range, corrosion resistance - Mechanical Compatibility: Verify thread types (UNF/Metric) and keying - Standard Compliance: MIL-STD-810, ISO 6722 certification - Maintenance Factors: Evaluate ease of field repairability

8. Industry Trend Analysis

Current developments show: - Miniaturization: 30% size reduction in USB-C hybrid adapters - High-speed Data: 40Gbps+ transmission rates in new RF adapters - Smart Integration: Embedded sensors for condition monitoring - Material Innovation: Graphene-coated contacts reducing resistance by 40% - Standardization: Growing adoption of IEC 61076-1 universal interface standard

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