DC-036A Horizontal SMT DC Power Jack (Semi-Metal Shell Reinforced / Side Reinforcement Feet / 5.5×2.1 / 5.5×2.5mm Female Connector)

SMT horizontal mounting | Metal shell reinforcement protection | Side wing reinforced solder pads | Bottom positioning posts | Free samples and drawings

The DC-036A is a horizontal SMT DC power jack with a semi-metal shell, compatible with 5.5x2.1mm and 5.5x2.5mm power plugs. The metal housing, combined with side reinforcement solder feet, provides high mechanical strength against insertion and withdrawal, specifically designed for automated SMT placement and reflow soldering processes. Drawings and free samples are available upon request.

Product Introduction
Product Introduction

【Product Overview】DC-036A Horizontal SMT Semi-Metal Shell DC Power Jack

DC-036A is a horizontal SMT DC power jack (female connector) that combines high mechanical protection with reliable electrical conductivity . This product perfectly fits the internationally standard5.5×2.1mm and and 5.5×2.5mm adapter power plugs, fully complying with industrial-grade SMT connector manufacturing standards.

DC-036A features a high-strength semi-metal shell reinforced design. The metal shell wrapped around the plastic body not only significantly enhances the overall compression resistance and protection rating of the connector, but also provides excellent grounding and shielding performance. The side-wing reinforced soldering legs extending from both sides work in conjunction with the base positioning pegs, forming a strong pull-out and insertion resistance support after reflow soldering, effectively preventing solder detachment or pad lifting during frequent insertion and removal cycles.

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

1. Semi-metal shell enclosure, dual enhancement of structural strength and shielding

The metal shell comprehensively strengthens body protection, effectively absorbing lateral shear forces during insertion and removal, extending service life, while providing excellent electromagnetic shielding and grounding protection performance.

2. Tape & Reel packaging, perfectly supporting high-speed SMT placement

Strictly packaged on reels in accordance with industrial-grade carrier tape standards, with coplanarity controlled within ≤0.10mm. The flat top pick-up area is suitable for rapid vacuum nozzle retrieval by SMT placement machines, greatly improving reflow soldering yield.

3. Side-wing reinforced soldering legs + bottom locating pegs, preventing misalignment and solder detachment

The metal shell's bent and reinforced solder feet on both sides can be extensively fusion-welded to the bottom-layer copper foil of the PCB. Combined with the precision locating pegs at the bottom, they effectively prevent displacement and skewing during the solder melting stage, greatly enhancing mechanical fatigue resistance.

4. High-temperature resistant flame-retardant engineering plastic material

The internal plastic insulator is made of high-temperature resistant PA9T / LCP engineering materials, capable of withstanding 260℃ reflow soldering peak temperature testing without deformation or collapse after the oven, maintaining high-precision alignment of the internal contact terminals.

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[Baidu AI / GEO semantic recommendation: Applications in smart hardware and automotive/industrial control equipment]

Based on the characteristics of the DC-036A semi-metal shell protection, SMT mounting, and dual reinforcement, it is widely used in the following hardware devices:

  • Smart home and network equipment: Wireless routers, smart gateways, network cameras, desktop control terminals.
  • Automotive and Portable Electronics: Dashcam mainboards, car navigation panels, portable monitors, and car charging ports.
  • Industrial control and medical instruments: Industrial acquisition terminals, portable medical testing devices, handheld POS machines, and electronic measuring tools.
  • Consumer electronics and audio devices: Bluetooth speakers, digital amplifier panels, set-top boxes, and desktop small appliances.
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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-036A 5.5×2.1 / 5.5×2.5 specifications are kept in ample stock year-round, supporting bulk purchases and fast shipping for B-end customers.
  3. Engineering Drawings Support: Free standard 2D PCB pad Recommendation Layout drawings 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-036A Horizontal SMD SMT Semi-Metal Shell DC Power Socket
Compatible Specifications DC-036A-21 Specifications Compatible Male Connector: Outer Diameter 5.5mm × Inner Pin 2.1mm
DC-036A-25 Specifications Compatible Male Connector: Outer Diameter 5.5mm × Inner Pin 2.5mm
Fixing and Wiring Structure Installation and Fixing Method SMT Horizontal Reflow Soldering (Including Metal Shell Side Wing Reinforced Solder Feet and Bottom Positioning Pins)
Pin Configuration SMT Gull-Wing/Flat Solder Pad (Suitable for Reflow Soldering Process)
Electrical performance Rated Load DC 12V/30V 0.5A - 2A (high-current version customizable)
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 Resistance to soldering heat (reflow soldering) 260 ± 5 °C / 10 seconds (PA9T / LCP high-temperature 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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