SF Series Aviation Connectors Specifications and Performance Data
WY Series 2-14 Pin Aviation Circular Connector Overview
The WY Series 2-14 Pin Aviation Circular Connector is designed for industrial automation, aerospace, and defense systems that require robust and reliable connectivity. Its 2-14 pin configuration supports a range of signal, data, and power connections, making it a versatile choice for complex electronic systems.

Compared to standard circular connectors, the WY Series emphasizes mechanical durability, environmental resistance, and consistent electrical performance. It is suited for avionics, robotics, control panels, and precision instrumentation.
Built for Demanding Operating Conditions
Industrial and aerospace environments expose connectors to vibration, dust, moisture, and temperature fluctuations. The WY Series addresses these conditions with:
- Stable electrical and signal transmission under vibration and mechanical stress
- Flexible 2-14 pin options for diverse wiring needs
- Compact circular design for integration in space-constrained systems
- High mechanical retention for secure connections in critical environments

Its circular construction is intended to provide long-term reliability and repeatable performance in harsh conditions.
Key Selection Considerations
When evaluating the WY Series for your application, consider the following decision points:
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Pin Count Range: The 2-14 pin range accommodates both simple and complex multi-signal or power applications. Confirm the exact pin count needed for your wiring scheme.
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Mating Requirements: Verify the mating connector gender (male/female) and any keying or coding options required for your system to prevent mismating.
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Environmental Exposure: The connector is designed to resist dust, moisture, and temperature extremes. Assess your specific IP rating and temperature range needs against the Technical Specifications.
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Mechanical Stress: For applications with high vibration or repeated mating cycles, the reinforced housing and precision contacts are intended to withstand shock and maintain connection integrity.
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Signal Integrity: Precision contacts are designed to ensure low contact resistance and stable connectivity for critical electronic systems.
Manufacturing and Quality Assurance
As a professional aviation connector manufacturer with over 15 years of experience, our in-house capabilities include precision mold and tooling, CNC machining for housings and contacts, injection molding for insulating parts, and complete assembly and cable integration.

Each WY Series connector undergoes rigorous testing, including electrical continuity, insulation resistance, vibration, mechanical shock, mating cycle durability, dust and moisture exposure, and dimensional inspection.

Our vertical manufacturing approach supports consistent quality and flexible OEM/ODM options. For specific compliance details, please refer to the Technical Specifications or contact us directly.

Customization Options
Customization is available for various project requirements, including:
- Pin configuration adjustments (2-14 pins)
- Cable integration and custom lengths
- Housing material and finish modifications
- Shielded or anti-interference options
- OEM branding and packaging
Our engineering team supports projects from prototype design to full-scale production to meet specific system requirements.

Suitable Applications
The WY Series is intended for use in:
- Aerospace avionics and instrumentation
- Defense and military control systems
- Industrial automation and machinery
- Robotics and motion control systems
- Sensors and actuator networks
- Data acquisition and monitoring equipment
Application Boundaries
While the WY Series is designed for demanding environments, it is not suitable for all scenarios. It is not intended for submersible or underwater applications unless a specific IP rating for mated conditions is confirmed. For applications requiring continuous exposure to aggressive chemicals or extreme temperatures beyond the verified range, please consult our engineering team to evaluate a more suitable connector series.
Inquiry Checklist
To ensure accurate matching and configuration, please provide the following details when making an inquiry:
- Required pin count and gender (male/female)
- Mating connector series and model, if known
- Cable outside diameter and conductor size (AWG/mm²)
- Electrical load (current and voltage)
- Environmental requirements (IP rating, temperature range)
- Mounting style (panel mount, cable mount, etc.)
- Order quantity and target delivery timeline
For more information on related connector series, you can review the 12G Series Circular Connectors or the SF Series Aviation Connectors Specifications and Performance Data.
Next Steps
We provide samples, technical support, and OEM/ODM customization services. Contact us today for factory-direct WY Series aviation connector solutions.
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