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SD16 Aviation Waterproof Circular Connector

>Number Of CoresNumber Of Cores 2-9 Pin
Contact DiameterContact Diameter(mm) 1.0mm（4-9Pin）/1.8mm（2-3Pin）
IP RatingIP Rating IP68
Shell MaterialShell Material Silica Gel
Temperature RangeTemperature Range -40℃ ~ +85℃
TerminationTermination Solder
Rated CurrentRated Current(A) 5A(4-9Pin) /10A(2-3Pin)
Rated VoltageRated Voltage(Ac.V) 250V(4-9Pin)/380V(2-3Pin)
Test VoltageTest Voltage(Ac.V)1Min 1500V
Insulation ResistanceInsulation Resistance (MΩ) 2000MΩ
Contact ResistanceContact Resistance (MΩ) ≤5MΩ
CertificationCertification CE,ISO9001, RoHS
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High-reliability SD16 2-9Pin connector with PC/PA66 housing and IP68 waterproof rating, perfect for industrial, marine and outdoor applications. Delivers stable transmission and long-lasting performance in harsh environments.


IP68 Waterproof Rated: Silica gel gasket design, prevents water/dust intrusion for underwater or outdoor use

SD16 Docking Connector-2.jpg


Durable PC/PA66 Housing: Lightweight, corrosion-resistant + -40℃~+85℃ wide temp rang Stable

SD16 Docking Connector-4.jpg

Low-Resistance Transmission: Silver-plated brass cores (≤5mΩ) + 2000MΩ insulation resistance

SD16 Docking Connector-3.jpg


Easy & Reliable Installation: 2-9Pin flexible options + screw locking (anti-vibration) + solder termination


SD16 Docking Connector-8.jpg


Item

Parameters

Number of Cores

2-9Pin

Gender

Male/Female

Housing Material

PC/PA66

Cores Material

Brass Plated with Gold

Insulator Material

Phenolics

Locking System

Screw Locking

Temperature Range

-30℃, +85℃

Rated Current (A)

5A(4-9Pin)/10A(2-3Pin)

Rated Voltage (AC.V)

250V(4-9Pin)/380V(2-3Pin)

Test Voltage (AV.C)1Min

1500V

Insulation Resistance (㏁)

2000㏁

Insulation Resistance (㏁)

≤5㏁

Termination

Solder


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RELATED FAQ

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   Way better than cheap connectors


SeasonalShopper  2026-02-02

Swapped out old plastic plugs for SD16 on my outdoor CCTV. Powers + sends data flawlessly, even in fog. Installation took 2 mins max—love it!
   Solid and reliable


FlashFindsShopper  2026-02-02

Used SD16s on our control panels. The threaded lock is tight, and they’ve held up to dust and vibration. No issues in 3 months—highly recommend.
   Waterproof and easy


DIYDecorGal  2026-02-02

Worked like a charm for my landscape lights. The SD16 connectors snap into place and keep moisture out. So much better than old cable nuts!
   SD16 = Game Changer


AdventureShopper  2026-02-02

Ran power + 8 signal lines for my outdoor sensor setup with the 10-core SD16. Clean, tidy, and 100% waterproof. No more messy wiring!
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