In the fields of industrial electronics, intelligent equipment, and new energy devices, stable and efficient connection components are the core to ensuring reliable equipment operation. As a classic model in the Power D-Sub Connectors series, the 5W1 solder-cup high-current dsub connector has become the preferred product for various mid-to-high-end equipment connection solutions, thanks to its core advantages of integrated power and signal transmission, high-current carrying capacity, and reliable solder-cup connection. It perfectly adapts to power and signal transmission needs under complex working conditions.
I. Product Core Definition & Structure
The 5W1 solder-cup high-current d connector is a hybrid D-SUB connector featuring a unique 4 signal contacts + 1 high-current contact layout. Different from conventional all-signal or all-high-current connectors, it enables simultaneous power and signal transmission within a single interface, greatly simplifying equipment wiring design.
The product adopts a solder-cup termination structure with a standard D-shaped metal shell, offering both compact size and strong protection. When mated, the male and female connectors lock securely, effectively preventing connection failure caused by vibration or pulling, and adapting to the wiring needs of both fixed and mobile equipment.
II. Key Performance Parameters
· Contact Configuration: 4 signal contacts + 1 high-current contact, precisely separating power and signal paths to avoid signal interference;
· Current Rating: High-current contact rated current up to 10A-40A, signal contacts rated current 5A-7.5A, meeting the requirements for simultaneous high-power power supply and low-voltage signal transmission;
· Electrical Performance: Rated voltage 250V AC/500V DC, contact resistance ≤30mΩ, insulation resistance ≥2000MΩ, ensuring stable transmission and insulation safety;
· Material & Process: Contacts made of brass with gold plating, excellent conductivity, oxidation and corrosion resistance; insulator made of UL94 V-0 flame-retardant engineering plastic, high temperature resistant, anti-aging; shell made of high-quality metal, impact resistant, anti-electromagnetic interference;
· Environmental Adaptability: Operating temperature range -55°C to +125°C, suitable for use in moisture-resistant, oil-resistant, vibration-resistant environments;
· Termination Method: Solder-cup design, adapts to different wire gauges for soldering, firm connection, strong conductivity, supports on-site assembly and repair.
III. Core Product Advantages
1. Integrated Transmission, Simplified Wiring: Single interface handles both high-current power supply and multiple signal transmissions, reducing the number of equipment interfaces, simplifying internal wiring structure, saving equipment installation space, reducing wiring costs and failure risks;
2. Stable High-Current Carrying: Dedicated high-current contact design with high-quality conductive materials, no overheating or voltage drop during long-term high-power operation, ensuring stable equipment power supply;
3. Reliable Solder-Cup Connection: Soldered termination provides stronger connection compared to crimping or plug-in types, suitable for high-vibration and high-tension conditions, eliminating poor contact or disconnection issues;
4. Strong Compatibility & Durability: Standard D-shaped interface specification, compatible with conventional D-SUB connectors, long mating life, anti-oxidation gold-plated contacts ensure long-term performance;
5. Harsh Environment Adaptability: Wide temperature range, high flame retardancy, strong protection characteristics, stable operation in high/low temperature, humid, dusty, oily industrial environments, adapting to various special equipment needs.
