SF12 Connector: IP44 Push-Pull Self-Locking Metal Aviation Plug
The SF12 Push-Pull Connector from STA Connector is a high-performance miniature self-locking circular plug featuring a 12mm mounting diameter. Designed for rapid connection and space efficiency, the SF12 series offers a reliable IP44 splash-proof rating and a premium chrome-plated brass housing. Its intuitive push-pull coupling mechanism ensures a secure, vibration-proof mate that can be disconnected in seconds, making it the premier choice for medical devices, high-end sensors, and professional audio-visual systems.
Rapid Push-Pull Self-Locking: Featuring an advanced push-pull coupling mechanism, this connector allows for instantaneous mating and unmating with a simple axial pull, significantly increasing operational efficiency in time-critical medical or field environments. Superior EMI/RFI Shielding: The rugged chrome-plated brass shell provides full 360-degree electromagnetic interference protection, ensuring clean signal transmission and preventing data corruption in electrically noisy industrial or hospital settings. High-Density Multi-Pin Layout: With a 12mm panel cutout supporting up to 9-pin configurations, the SF12 enables complex signal and power integration within a compact footprint, ideal for modern miniaturized handheld instruments. High-Conductivity Gold Contacts: Utilizing gold-plated brass contacts, the SF12 series guarantees low contact resistance and exceptional signal integrity, maintaining peak performance over a service life exceeding 500 mating cycles. Blind-Mating Compatibility: The precision-engineered keying system allows for fast blind-mating, preventing incorrect insertion and ensuring a secure mechanical lock that stays connected even under significant cable strain or vibration.
Connector drawings
Straight Male Plug
Straight Female Plug
Mating Male Receptacle
Mating Female Receptacle
Front Mount Male Receptacle
Front Mount Female Receptacle
Square Flange Male Socket
Square Flange Female Socket
Pins
2
3
4
5
6
7
9
Insulator Front View
Rated current(A)
13
13
5
5
5
5
3
Contact diameter(mm)
φ1.6×2
φ1.6×3
φ1×4
φ1×5
φ1×6
φ1×7
φ0.7×9
Operating voltage(AC.V)
250
250
200
180
125
125
125
Pressure resistance (AC.V) 1 min
1500
1500
1500
1000
1000
1000
1000
Contact resistance(mΩ)
2.5
2.5
5
5
5
5
10
Wire gauge (mm²/AWG)
≤2/14
≤2/14
≤0.75/18
≤0.75/18
≤0.75/18
≤0.75/18
≤0.5/20
SF Series Metal Connector Video
Versatile Application Scenarios
Medical Equipment: Quick-connect power and signal links for portable diagnostic monitors and surgical instruments. Professional Cinematography: Rapid-release interfaces for camera monitors, wireless follow-focus, and gimbal power. Industrial Automation: High-speed connections for encoders, PLC modules, and high-precision sensors. Test & Measurement: Secure, easy-to-use interconnects for laboratory spectrometers and field testing devices. Communications: Robust, quick-release ports for industrial handsets and specialized radio equipment.
FAQ
Q: How does the push-pull mechanism prevent accidental disconnection? A: The self-locking system only disengages when the outer sleeve is pulled back. Tugging on the cable itself will only tighten the mechanical lock, preventing accidental unplugging. Q: Is the SF12 push-pull version compatible with threaded SF12 sockets? A: No, push-pull connectors require a specific matching receptacle designed for the locking lugs. Please ensure you purchase the complete plug and socket set for compatibility. Q: Can I get this connector with a higher IP rating for outdoor use? A: The SF series is typically IP44. For applications requiring IP67 or higher with push-pull functionality, please contact our technical team for custom sealed solutions.
