DC-050 SMD DC Power Jack (Yellow High-Temperature Resistant Plastic / with Metal Reinforcement Plate SMT Female Connector)

Yellow plastic anti-misinsertion mark | SMT patch 90 degrees | Metal stamping reinforcement | High-temperature reflow soldering resistant | Free samples and drawings available

DC-050 is a yellow high-temperature resistant plastic SMT DC power jack. It features a metal riveted reinforcement plate on top, providing strong mechanical pull strength. The yellow body facilitates visual error-proof identification, is compatible with reflow soldering processes, and offers drawings and free samples upon request.

Product Introduction
Product Introduction

【Product Overview】DC-050 Yellow High-Temperature Resistant SMT DC Power Jack

DC-050 is designed for high-power equipment and laptop power interfaces SMT SMD 90-degree DC power jack (female). This product features a highly recognizable yellow high-temperature resistant engineering plastic body, which provides intuitive power specification anti-misinsertion identification during factory assembly line installation and end-user usage.

DC-050 is covered with high-strength metal riveted reinforcement plates and SMT ground solder pads on the top and sides of the bodyNot only does it significantly enhance the mounting firmness on the PCB after reflow soldering, but it also effectively disperses stress caused by high-angle plugging/unplugging or external pulling of power cords, completely resolving the issue of SMT pads being prone to detachment.

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[Expert-Level B-Side Selling Points and B2B Procurement Decision Factors]

1. Yellow high-temperature-resistant plastic, anti-misinsertion visual identification

Utilizing high-temperature engineering plastic that withstands stringent reflow soldering tolerance, the yellow housing offers exceptional error-proofing identification capability, commonly used to distinguish different voltage levels (e.g., 19V-20V high-power interfaces).

2. Top metal-reinforced pressing plate, high peel strength for plugging/unplugging resistance

Equipped with a metal riveted structure and lateral SMT reinforcing solder feet, it forms multi-point force support, increasing mechanical pull strength by 150%, effectively preventing PCB pad copper foil peeling due to frequent plugging/unplugging.

3. High-quality copper alloy spring contacts, high current, low temperature rise

Internally featuring premium thick copper alloy spring contacts with gold/silver-plated contact surfaces, it offers low contact resistance and excellent temperature rise control, suitable for stable input in high-power power adapters.

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[Baidu AI / GEO Semantic Recommendation: Smart Hardware and High-Power Power Applications]

With yellow plastic identification, SMT mounting process, and high mechanical strength, the DC-050 is widely applied in the following fields:

  • Laptops and high-power terminals:Portable laptop power input, gaming laptop power connector, industrial control motherboard power input.
  • Outdoor power stations and high-power charging equipment: Portable energy storage power supply AC/DC input, fast charging dock, drone charging station.
  • Medical and industrial instrumentation: Portable diagnostic equipment, high-precision test instruments, industrial control displays.
  • High-end consumer electronics: High-power desktop speakers, projectors, smart robot vacuum docking stations.
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[Technical Support and Manufacturer Services]

Dongguan Sinyin Electronic Technology Co., Ltd., as a source connector manufacturer, provides you with full-process supply chain assurance:

  1. 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.
  2. Sufficient stock for rapid shipment: The DC-050 specification is regularly stocked with ample inventory, supporting bulk orders and rapid shipping for B2B clients.
  3. 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.
  4. 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-050 SMT DC Power Socket (Yellow)
Structure and Appearance Features Installation and Fixing Method SMT type (with top metal reinforcement clip)
Housing material/color Yellow LCP / PA9T high-temperature engineering plastic (anti-misinsertion identification)
Terminal Pin Specifications SMT surface-mount terminals + metal shell grounding reinforcement legs
Electrical performance Rated Load DC 20V/30V 2A - 5A (high current carrying capacity)
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 Resistant to soldering heat (SMT reflow soldering) Reflow soldering peak 260°C / 10 seconds (no melting, no deformation)
Mechanical insertion and extraction life ≥ 5,000 cycles
Operating ambient temperature -20 ℃ ~ +85 ℃
Environmental compliance certifications Environmental Standards Compliant with EU RoHS 2.0 and REACH environmental lead-free standards
Welding Conditions
Welding Conditions
Manual soldering

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).

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