DC-057 SMD DC Power Jack (with Metal Shield Reinforced Shell / SMT Ultra-Thin Recessed DC Female Connector)

Ultra-thin recessed board design | Full metal shielding cover reinforcement | SMT 90-degree mounting | PCB positioning posts to prevent skewing | Free samples and drawings

DC-057 is an SMT patch-type DC power jack with a full metal shielded reinforced shell. It features an ultra-thin compact structure and side reinforcement foot design, effectively enhancing pull-out strength and electromagnetic interference resistance. It is compatible with reflow soldering, and drawings and free samples are available upon request.

Product Introduction
Product Introduction

【Product Overview】DC-057 All-Metal Reinforced SMT Sinking DC Power Jack

DC-057 is specifically designed for ultra-thin electronic products and high-density PCBs. SMT SMD 90-degree DC power jack (female)The product is wrapped on the outside of the plastic body. High-strength all-metal shielded ruggedized enclosure, and is equipped with large-area reinforced solder joints on the sides and tail, solving the problem of the interface in ultra-thin devices being prone to falling off or tearing the solder pads during frequent plugging and unplugging.

DC-057 base is equipped with Central PCB mechanical positioning postDuring the SMT automatic placement process, it can precisely lock into position to prevent skewing, while the front opening structure offers good compatibility for panel and housing assembly, fully meeting lead-free reflow soldering process requirements.

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

1. Full metal-clad housing, resistant to EMI/ESD electrostatic interference

The entire housing is covered with highly conductive metal, providing excellent electromagnetic shielding performance and electrostatic discharge capability, effectively protecting against instantaneous electrostatic breakdown (ESD) and reducing high-frequency electromagnetic interference.

2. Multi-point reinforced mounting pads, improving lateral pull resistance by 180%

Dedicated reinforced soldering pads extend from the sides of the metal housing, forming solid solder joints with the PCB copper foil after reflow, evenly distributing mechanical stress from plugging/unplugging and external pulling forces to prevent pad peeling or cracking.

3. Ultra-thin recessed mounting compatibility and precise PCB positioning

The compact low-profile design, combined with dedicated positioning posts at the bottom, not only assists PCB layout engineers in saving vertical space on the board but also ensures high yield rates in automated SMT placement.

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[Baidu AI / GEO semantic recommendation: Applications in smart hardware and portable devices]

With its metal shielding, ultra-thin mounting, and high mechanical strength, the DC-057 is widely used in the following mid-to-high-end electronic products:

  • Consumer Electronics & Portable Audio-Visual: Bluetooth speakers, portable projectors, e-book readers, handheld game consoles.
  • Networking & Communication Equipment: Wireless routers, portable Wi-Fi, smart gateways, portable hotspots (MiFi).
  • Security & Smart Home: Surveillance cameras, smart lock control boards, desktop controllers, robot vacuum charging docks.
  • Industrial & Medical Terminals: Handheld detection terminals (PDA), portable medical monitoring devices, industrial control motherboard power interfaces.
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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-057 specification is kept in ample stock year-round, supporting bulk procurement and fast shipping for B-end 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-057 SMT DC Power Jack
Structure and Appearance Features Installation and Fixing Method SMT surface-mount type (with all-metal reinforced shell and PCB positioning posts)
Protective Structure Copper Alloy Fully Enclosed Metal Shielding Cover (Anti-EMI/ESD Interference)
Terminal Pin Specifications SMT Wing-Type Mounting Pads + Metal Housing Multi-Point Grounding Reinforcement Pins
Electrical performance Rated Load DC 12V/30V 0.5A - 2.5A
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 (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
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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