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Sp21waterproof Circular Aviation Connector IP68 Solder Type Screw Type Pre-Wired Cable Type
US$2.40
50 Pieces
Product specifications
SP21 Connector
PIN
Sample price:US$2.40/piece.Request sample
Product profile
Customization
AvailableInterface Type
Waterproof EquipmentOperating Frequency
Low FrequencyModel NO.
Sp21 Waterproof ConnectorGender
MaleCertification
RoHS, CE, ISO9001Application
UHF, Microwave, AutomobileContact Resistance
≤ 5 MΩContact Material
Gold-Plated CopperSurface Treatment
Nickel PlatingHousing
PAHS
8536901900Coupling
Thread LockingShell Material
Thermoplastic PC, PA66; Fire Rating: V-0Insert Material
Hermoplastic PPS, High Temperature Resistance 260℃Termination Method Soldering
Sp11, Sp13, Sp17, Sp21, Sp25, Sp29Cable Outer Diameter Range
Sp13: I: 4-6.5mm (Unmarked), II: 5-8mmIP Rating
IP68Mating Cycles
500Temperature Range
-40℃ ~ +85℃Insulation Resistance
2000MΩModel
Sp21 Waterproof ConnectorPin
2p3p4p5p6p7p9p10p12pTransport Package
BoxSpecification
13*8*4Origin
ChinaHS Code
85369090Production Capacity
50000Key features
IP68 Waterproof Rating: Withstands continuous immersion in water up to 1.5 meters depth for 30 minutes.
High Durability: Rated for 500 mating cycles with robust thread locking coupling method.
Gold-Plated Contacts: Ensures low contact resistance and excellent corrosion resistance.
Flame Retardant Housing: Made of PA66 nylon with UL94 V-0 fire rating and UV resistance.
Multiple Pin Options: Available in 2 to 26 pins including 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 16, 20, 24, 26.
Versatile Termination: Supports soldering, crimping, and screw crimping methods for various cables.
Company profile

Business Type: Manufacturer/FactoryAverage Response Time: ≤0.46h
AI-Powered supplier vetting
SummaryDadi Wanda Electronic Components Factory, located in Ningbo, China, specializes in connector development and production. Established in 2010, the company employs 80 staff and holds BSCI and ISO 9000 certifications. While it excels in quality assurance and offers extensive customization services, it lacks research and development innovation, as it does not introduce new products or offer ODM services. The company exports 21%-30% of its products, serving a diverse range of global markets. Despite strong domestic reputation and reliable financial capacity, its international service outreach is limited.
Supplier typeThe supplier is a factory specializing in the development, research, and production of electronic components, specifically connectors.
CertificationsThe company holds BSCI and ISO 9000 certifications, indicating adherence to international management and social responsibility standards.
Financial creditFinancial data shows consistent capacity over three years, indicating stable financial credibility.
R&D capabilityThe supplier lacks innovation, with no new products developed in the past year and no SDK availability or ODM services.
Production capacityThe supplier has a robust production capability, with an annual output exceeding US$100 Million and proximity to major ports.
Customization capabilityThe supplier offers extensive customization options, including full and minor customization from samples and designs.
Client casesThe company enjoys a high reputation among domestic and foreign customers, exporting to diverse global markets.
Product Q&A
Q:What is the difference between rhombus panel mount and round panel mount?
A:
The rhombus flange has two or four mounting holes at the corners, providing stronger anti-rotation and vibration resistance compared to round flanges. It prevents the connector from spinning after installation, making it ideal for equipment that experiences frequent vibration or torque.
Q:What is the waterproof rating of this SP21 connector?
A:
The SP21 connector is rated IP68, which means it can withstand continuous immersion in water up to 1.5 meters depth for 30 minutes. It is suitable for outdoor equipment, marine applications, and wet environments.
Q:How many wiring methods are there?
A:
There are two types, one is screw locking and the other is welded.
Q:What pin configurations (number of pins) are available?
A:
The SP21 series is available in 2, 3, 4, 5, 6, 7, 8, 9, 10,12,16,20,24 and 26 pins. Common options are 2-12pin.
Q:What is the panel cutout hole size required for mounting?
A:
The standard panel cutout diameter are 11mm, 13mm, 17mm, 21mm, 29mm, can provide a detailed dimension drawing upon request.
Send Inquiry
*To:
Ningbo Daqi Wanda Electronic Component Factory
Ningbo Daqi Wanda Electronic Component Factory*Content:
Supplier replies will be sent to your registered email
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