GOST OHS Circular Connector with Multiple Core Count Options
SF16 7-Pin Waterproof Aviation Connector – Rugged & Reliable for Critical Applications
The SF16 7-Pin Waterproof Aviation Connector is a circular connector engineered for aerospace, defense, and industrial environments where reliability, durability, and waterproof performance are essential. With 7 pins, it supports complex signal, power, and control circuits, providing secure multi-line connections in a single compact interface.
Unlike standard aviation connectors, the SF16 emphasizes IP67/IP68 waterproofing, mechanical robustness, and precise electrical performance, making it suitable for critical equipment in harsh or outdoor environments.

Designed for Harsh Environments
This connector is purpose-built for systems exposed to vibration, dust, moisture, and mechanical stress:
- Waterproof sealing (IP67/IP68) protects against water and dust ingress
- High mechanical retention ensures stable connections under vibration or shock
- Precision contacts maintain consistent conductivity across repeated use
- Compact circular design allows integration in space-limited systems
Its 7-pin configuration provides flexibility for mixed power and signal applications while reducing the need for multiple connectors.

Key Features
-
7-Pin Multi-Line Capability: Supports complex circuits, enabling signal, data, and power transmission through a single connector.
-
Waterproof Performance: IP67/IP68-rated housing ensures reliable operation in wet, dusty, or outdoor conditions.
-
Rugged Construction: Metal housing and reinforced contacts withstand vibration, impact, and repeated mating cycles.
-
Precision Electrical Contacts: Guarantees low contact resistance, stable signal transmission, and long-term reliability.
-
Compact Circular Form Factor: Space-efficient for avionics panels, industrial machinery, and outdoor equipment.

Factory Strength – Multi-Angle Overview
We are a professional aviation connector manufacturer with over 15 years of experience, producing high-quality SF16 waterproof connectors.

Our manufacturing strengths include:
-
Advanced R&D: Expert design for waterproof aviation connectors with patented technologies
-
Precision Production: CNC machining, injection molding, and metal stamping for tight tolerances

-
Assembly Excellence: In-house assembly ensures consistent build quality and reliability
-
Comprehensive Testing: Electrical, mechanical, and environmental tests (salt spray, vibration, waterproof)

-
Customization & OEM/ODM: Flexible pin configurations, cable integration, shielding, and branding
By combining engineering expertise, advanced equipment, and rigorous quality control, we ensure the SF16 7-Pin Connector is ready for demanding industrial and aerospace applications.
Applications
- Aerospace and avionics systems
- Defense and military equipment
- Industrial automation and control machinery
- Robotics and motion control systems
- Sensor and actuator networks
- Outdoor and harsh environment electronics
Selection Considerations
When specifying the SF16 7-Pin connector, confirm the following with your engineering team:
-
Mating side: Verify whether you need a plug, socket, or both, and the required locking style.
-
Cable preparation: Confirm the cable outside diameter and conductor size to ensure a proper seal and termination.
-
Electrical load: Define the current and voltage per pin to validate the contact rating for your application.
-
Environmental exposure: Specify whether the connector will be mated or unmated during water exposure, as IP ratings apply to the mated condition.
Why Choose SF16 7-Pin Waterproof Connectors?
The SF16 7-Pin Connector combines waterproof reliability, high-density connectivity, and industrial/aerospace-grade durability, providing a solution for critical applications where secure connections are vital.
Contact Us
We provide samples, technical support, and OEM/ODM customization services. Reach out today for factory-direct SF16 7-Pin waterproof aviation connectors with guaranteed quality, tailored options, and competitive pricing.
For related options, review the Aviation Plug Connectors or the 12G 2-10 Pin Aviation Circular Connector to compare series.
Compact, push-pull lock, IP67 waterproof—great for small gear!EcoFriendlyChic 2026-02-01
I use SF10s for my portable garden lights and small outdoor power tools—IP67 protection stands up to rain and dirt, push-pull mating is quick even with gloves on. Corrosion-resistant, stable power, no issues at all for outdoor daily use!GadgetGuru2023 2026-02-01
Smooth mating, compact, durable—will repurchase for sure!BookwormBabe 2026-02-01
I use these SF12s for my portable industrial test meters and detection tools—compact size fits handheld housings, one-hand push-pull mating is so convenient on the field. IP67 waterproof keeps dust/moisture out, stable transmission with no lag, tough enough for daily field and lab use!BargainHunterX 2026-02-01