I. Company Introduction
We are a high-tech enterprise deeply engaged in precision electronic connectors, specializing in the R&D, production and sales of DC power sockets, FFC/FPC flexible flat cables and matching connectors. We have built a fully independent operation system covering product design, mold development and large-scale production.
The company is equipped with 8 intelligent production lines integrating precision stamping, high-speed injection molding, automated SMT assembly and multi-dimensional testing equipment, realizing fully automated control of core processes. The monthly production capacity of DC power sockets exceeds 5 million pieces, enabling efficient response to bulk orders and personalized customization.
We strictly implement the ISO9001 quality management system and IATF 16949 automotive industry standards. All products have passed RoHS, REACH, halogen-free and other international environmental certifications, with complete quality traceability files established for each batch.
With precise manufacturing, stable performance and full-cycle technical support, we provide reliable interconnection solutions for global customers in consumer electronics, industrial automation, automotive electronics and medical equipment, earning wide industry recognition.
II. Product Features
Compact SMT Design for High Space Utilization
DC-023D adopts a surface-mount structure without through-holes on the PCB, allowing direct mounting on the board surface, perfectly meeting the layout requirements of miniaturized and ultra-thin electronic devices.
The overall dimensions comply with industry standards and are compatible with mainstream SMT components, supporting high-density PCB design and greatly saving internal space for lightweight product development.
High-Stability Conductive Structure for Reliable Power Supply
Terminals are made of high-purity electrolytic copper with nickel-tin plating, ensuring contact resistance ≤30mΩ to effectively reduce voltage drop and ensure stable equipment operation.
Built-in elastic clamping reeds provide uniform force and excellent resilience, maintaining tight contact with DC plugs to avoid power failure or restart due to poor connection. Plugging life reaches more than 5000 cycles.
Anti-Misinsertion Polarized Design for Safe Operation
Innovative polarized interface ensures correct plug orientation only, effectively preventing short circuits and equipment damage caused by reverse insertion.
The socket edge is smoothly rounded to avoid scratching cables and enable quick manual orientation recognition, improving assembly efficiency and reducing maintenance difficulty.
High-Temperature & Weather Resistance for Harsh Environments
Housing uses high-temperature resistant flame-retardant PC engineering plastic, capable of withstanding 260℃ reflow soldering without deformation, softening or cracking, suitable for mass automated SMT production.
The product operates stably in a wide temperature range of -40℃ to 105℃ with excellent moisture and corrosion resistance, performing reliably in 10%–95% humidity and mildly dusty or oily environments, ideal for automotive, outdoor security and industrial applications.
III. Product Advantages
Digital Manufacturing for Superior Quality Consistency
MES digital production management system monitors key parameters in real time, with tolerances controlled within ±0.01mm and ±1μm.
Multi-camera visual inspection accurately identifies 15 types of defects including pin skew, plating peeling and housing deformation.
Defect rate is controlled below 0.08%, ensuring stable and consistent mass production quality.
Standardized Compatibility for Lower Adaptation Cost
Package and pad definitions meet industry standards and are compatible with mainstream PCB design software such as Altium and Cadence, requiring no board redesign.
Directly matches common DC power plugs, reducing mold modification costs and accelerating project development.
Flexible Production & Efficient Customization
Modular production improves customization response speed by 45% compared to industry average for special pad layout, height and terminal material requests.
Regular models in stock for shipment within 72 hours.
One-stop customization service from design to mass delivery with minimum sample lead time of 3 working days.
Full-Cycle Technical Support & Traceability
Professional technical team provides selection guidance, soldering optimization and troubleshooting with after-sales response within 24 hours.
Full material and defect traceability meets strict compliance requirements for automotive, medical and industrial automation applications.
IV. Product Applications
Widely used in various electronic devices requiring stable DC power supply:
Consumer Electronics: Portable Bluetooth speakers, mini desktop fans, digital voice recorders, handheld game consoles, ultra-thin power banks;
Automotive Electronics: Rear-seat entertainment displays, car intercoms, tire pressure monitors, car navigators;
Industrial Automation: Handheld terminals, portable detectors, surveillance cameras, wireless data collectors;
Medical Devices: Portable ultrasound scanners, ECG monitors, audiometers, rehabilitation equipment;
Smart Home: Smart doorbells, small humidifiers, home security cameras, portable air detectors.
V. FAQ
Q1: How to quickly select the correct DC-023D model?
A1: Confirm three core points:
① Required pad size and mounting height;
② PCB thickness and reflow temperature profile;
③ Operating environment (temperature, humidity, vibration) and power voltage/current requirements.
Our engineers will provide precise selection advice within 1 hour.
Q2: How to resolve unstable power or poor contact?
A2: First disconnect power and ensure the plug is fully seated. Clean contacts gently with anhydrous alcohol and a micro swab, then retest after drying. If issues continue, check for terminal oxidation or reed deformation and replace with a new DC-023D socket.
Q3: What parameters are needed for custom DC-023D?
A3: Provide:
① Basic specs (height, pad size, inner diameter);
② Structure (anti-misinsertion position, dust cover, plating);
③ Performance (temperature resistance, plug life, vibration rating);
④ Installation (PCB thickness, max reflow temp);
⑤ Quantity and lead time.
We will provide a detailed custom plan and quotation accordingly.