| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Woodhead - Molex |
QC 4P TEE W/4P MC DROP #14 DK |
0 |
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Woodhead - Molex |
QC 3P TEE W/3P MC DROP #14 DK |
0 |
|
|
Woodhead - Molex |
CONN T-ADPT 3P-3/3P F-F/M INLINE |
0 |
|
|
Woodhead - Molex |
MIC 4P SPLITTER |
0 |
|
|
Woodhead - Molex |
MC/MIC 4-POLE M/MP-M/MP-FP #18// |
0 |
|
|
Woodhead - Molex |
QC 3P TEE W/3P MC DROP #14 SK RE |
0 |
|
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Woodhead - Molex |
QC 3P TEE W/3P QUICK DROP DK |
0 |
|
|
Woodhead - Molex |
QC 3P TEE W/MC 3P FP #14/3 2M |
0 |
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|
Woodhead - Molex |
QC 4P TEE W/#14/4 CABLE 1M |
0 |
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Woodhead - Molex |
QC 4P TEE W/4P MC DROP #14 SK |
0 |
|
|
Woodhead - Molex |
QC 3P TEE W/3P QUICK DROP SK |
0 |
|
|
Woodhead - Molex |
MC/MIC 5P FP/M/MP ST/ST 18/3PU |
0 |
|
|
Woodhead - Molex |
MC 5P TEE W/ 3P FP SPCL WIRING |
0 |
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|
Woodhead - Molex |
QC 3P TEE W/DROP CABLE #14 |
0 |
|
|
Woodhead - Molex |
BP D 4P M35 AK TO BP A 4P M22 SK |
0 |
|
|
Woodhead - Molex |
QC 3P TEE W/3P MC DROP #14 SK |
0 |
|
|
Woodhead - Molex |
MIC 5P/3W AC SPLT ST/FP'S 2FT |
0 |
|
|
Woodhead - Molex |
QC 4P TEE W/#14/4 CABLE 1.5M |
0 |
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|
Woodhead - Molex |
MIC 4P MOLDED SPLITTER |
0 |
|
|
Woodhead - Molex |
QC 4P TEE W/3P QUICK DROP SS8 |
0 |
|
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.
| Type | Functional Features | Application Examples |
|---|---|---|
| MIL-DTL-5015 Adapters | Threaded coupling, 4-95 contacts, vibration resistance | Military communication systems |
| MIL-DTL-38999 Adapters | High-density, environmental sealing (IP67) | Aerospace sensor interfaces |
| USB-C Circular Adapters | Hybrid signal/power transmission, reversible design | Industrial IoT devices |
| BNC-TNC Adapters | Bayonet/ threaded coupling, 0-11GHz frequency range | RF test equipment |
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
| Parameter | Importance |
|---|---|
| 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 |
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)
| Manufacturer | Representative Product |
|---|---|
| Amphenol Aerospace | Serie 801 MIL-DTL-38999 Adapter |
| TE Connectivity | DEUTSCH DT06-6P Adapter |
| ITT Cannon | C Series C63EA-20-19P |
| Molex | MX150L Adapter System |
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
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