Circular Connectors - Adapters

Image Part Number Description / PDF Quantity Rfq
CB9-20-18PS

CB9-20-18PS

VEAM

CONN ADAPTER 9P-9P F-M PNL MNT

0

TBF28-15PSB

TBF28-15PSB

VEAM

CONN ADAPTER 35P-35P F-M PNL MNT

0

TBF18-12PSB05

TBF18-12PSB05

VEAM

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

0

KPTB16-8PSW

KPTB16-8PSW

VEAM

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

13

TBF20-15PS-B-05

TBF20-15PS-B-05

VEAM

CONN ADAPTER 7P-7P F-M PNL MNT

0

TBF36-10PS

TBF36-10PS

VEAM

CONN ADAPTER 48P-48P F-M PNL MNT

0

TBF28A16PS

TBF28A16PS

VEAM

CONN ADAPTER 9P-9P F-M PNL MNT

0

TBF32-17PS

TBF32-17PS

VEAM

CONN ADAPTER 4P-4P F-M PNL MNT

0

XLR31212F

XLR31212F

VEAM

CONN ADAPTER 3P-3P M-M INLINE

0

XLR31111F

XLR31111F

VEAM

CONN ADAPTER 3P-3P F-F INLINE

0

TBF20-6PSB

TBF20-6PSB

VEAM

CONN ADAPTER 3P-3P F-M PNL MNT

0

KPTB8-2PSW

KPTB8-2PSW

VEAM

CONN ADAPTER 2P-2P F-M PNL MNT

0

TBF18-8PSB

TBF18-8PSB

VEAM

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

0

TBF18-19PSB

TBF18-19PSB

VEAM

CONN ADAPTER 10P-10P F-M PNL MNT

0

KPTB18-32PSY

KPTB18-32PSY

VEAM

CONN ADAPTER 32P-32P F-M PNL MNT

0

VG95234C1-10SL-4PSN

VG95234C1-10SL-4PSN

VEAM

CONN ADAPTER 2P-2P F-M PNL MNT

0

KPTB20-41PSY

KPTB20-41PSY

VEAM

CONN ADAPTER 41P-41P F-M PNL MNT

0

TBF36-15PS

TBF36-15PS

VEAM

CONN ADAPTER 35P-35P F-M PNL MNT

0

TBF20-27PSX

TBF20-27PSX

VEAM

CONN ADAPTER 14P-14P F-M PNL MNT

0

TBF20-18PSX

TBF20-18PSX

VEAM

CONN ADAPTER 9P-9P F-M PNL MNT

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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