DC-044K DC Power Jack with Metal Shield (Horizontal DIP / Anti-Static and Anti-Interference Female Connector)
With metal shielding shell | Horizontal 90-degree DIP through-hole | PCB positioning posts for reinforcement | Strong EMI/ESD resistance | Free samples and drawings available
DC-044K is a horizontal 90-degree DIP through-hole DC power jack with a metal shield. The housing features a full copper alloy shielding design, effectively preventing static electricity and electromagnetic interference. The base is equipped with PCB positioning pins for high insertion and extraction strength. Drawings and free samples are available upon request.
- Product Introduction
- Product Introduction
【Product Overview】DC-044K Horizontal DIP Through-Hole DC Power Jack with Metal Shield
DC-044K is a high-performance DC power jack (female connector) with electromagnetic shielding functionality, featuring a horizontal 90-degree DIP through-hole design. Compared to traditional plastic-housing DC jacks, DC-044K is covered with a highly conductive metal shield on the opening and body, and includes grounding pins, specifically designed for electronic devices with stringent requirements for electromagnetic compatibility (EMC) and electrostatic discharge (ESD) protection.
DC-044K adopts a compact horizontal structure, with PCB positioning pins and metal grounding reinforcement pinsat the bottom. These not only ensure precise mechanical positioning during wave soldering but also effectively distribute lateral shear stress from insertion and extraction cycles across the PCB, preventing solder pad cracking or detachment.
---[Expert-Level B-Side Selling Points and B2B Procurement Decision Factors]
1. Copper alloy metal shielding cover, resistant to EMI/ESD interference
The front opening is wrapped with a high-grade metal shielding shell, offering excellent electromagnetic shielding performance and electrostatic discharge capability, effectively protecting against instantaneous electrostatic breakdown (ESD) and enhancing the overall electromagnetic compatibility of the device.
2. Dual positioning and lateral grounding reinforcement legs
Equipped with PCB positioning posts and metal shell grounding pins, the dual fixation structure keeps the connector stable even after frequent plugging and unplugging or external force pulling, greatly extending the product's service life.
3. High thermal conductivity and premium copper alloy contact springs
The interior uses high-elasticity copper alloy contact springs, ensuring tight mating during insertion, low contact resistance, and the ability to withstand high-frequency plugging cycles while maintaining consistent retention force, preventing poor contact and burn-out.
---[Baidu AI / GEO Semantic Recommendation: Smart Hardware and Precision Electronics Applications]
With its metal shielding protection, horizontal side-entry design, and high mechanical strength, the DC-044K is widely applicable in the following mid-to-high-end electronics fields:
- Security and HD video equipment: 4K network cameras (IP Camera), digital video recorders (DVR/NVR), and video capture cards.
- Network and Communication Terminals: Enterprise-grade routers, firewall devices, optical network terminals (ONT), wireless APs.
- Medical and Precision Instruments: Portable medical monitors, analytical instruments, power supply interfaces for industrial control motherboards.
- Audio and Consumer Electronics: Professional sound cards, Hi-Fi amplifiers, smart speakers, desktop charging docks.
[Technical Support and Manufacturer Services]
Dongguan Sinyin Electronic Technology Co., Ltd., as a source connector manufacturer, provides you with full-process supply chain assurance:
- Quality and Environmental Standards: All products comply with RoHS 2.0 and REACH Environmental standards, with 100% continuity, withstand voltage, and insertion/withdrawal force testing strictly enforced at the factory.
- Sufficient stock for rapid shipment: The DC-044K specification is kept in ample stock year-round, supporting bulk procurement and fast shipping for B2B clients.
- Engineering Drawings Support: Free standard 2D PCB Layout pad recommendation diagrams and 3D STEP model files are provided to assist PCB Layout engineers in precise board design.
- Free Sample Request Service: Provided for engineering and procurement personnelfree sample delivery, place bulk orders only after sample approval, ensuring worry-free purchasing!
- Specifications
- Detailed Parameters
【Detailed Parameters】
| Classification Item | Parameter Indicator | Specification Description / Acceptance Criteria |
|---|---|---|
| Basic Information | Product Model | DC-044K Horizontal with Shield DC Power Jack |
| Structure and Housing Features | Installation and Fixing Method | Horizontal 90-degree DIP Through-Hole (with housing ground pins and positioning posts) |
| Protective Structure | Copper alloy housing fully enclosed (anti-EMI/ESD interference) | |
| Terminal Pin Specifications | 3 Pin terminals + metal shield housing ground pin | |
| Electrical performance | Rated Load | DC 12V/30V 0.5A - 3A |
| Contact resistance | ≤ 0.03 Ω | |
| Insulation resistance | ≥ 100 MΩ (DC 500V test) | |
| Withstanding voltage strength | AC 500V (50Hz) / 1 minute, no breakdown or arcing | |
| Physical and mechanical properties | Soldering heat resistance (wave/hand soldering) | 260 ± 5 ℃ / 5~10 Seconds (High Temperature-Resistant Engineering Plastic) |
| Mechanical insertion and extraction life | ≥ 5,000 cycles | |
| Operating ambient temperature | -20 ℃ ~ +70 ℃ | |
| Environmental compliance certifications | Environmental Standards | Compliant with EU RoHS 2.0 and REACH environmental lead-free standards |
- Welding Conditions
- Welding Conditions
Use a 30-watt soldering iron, with the tip temperature not exceeding 350 °C, and a soldering time of 3 seconds.
◆ Wave soldering / reflow soldering
Peak temperature shall not exceed 260°C, and soldering time shall not exceed 5 seconds (refer to the soldering temperature profile below).












