DC-038 Through-Hole DIP DC Power Jack (8.0mm Large Outer Diameter / 3-Terminal with Switch / High-Strength Board-Mount Female Connector)

DIP through-hole | 8.0mm large outer diameter specification | 3-terminal with switch control | multi-pin through-hole reinforced | free samples and drawings available

DC-038 is a fully encapsulated DIP through-hole DC power jack, featuring an 8.0mm large outer diameter design and integrated 3-terminal switch control functionality. The multi-pin through-hole reinforcement combined with bottom alignment posts provides exceptional wave soldering retention strength. Drawings and free samples are available upon request.

Product Introduction
Product Introduction

[Product Overview] DC-038 8.0mm Large Outer Diameter 3-Terminal with Switch Through-Hole DIP DC Power Jack

DC-038 is a high-performance DIP through-hole DC power jack (female connector) with switch, designed for applications requiring high current capacity and robust stability. This product features an outer diameter of 8.0mmand utilizes a standard multi-terminal contact layout internally, offering excellent switch detection and on/off control functionality (3-terminal circuit switching design). It effectively meets the needs of smart devices requiring load detection or power status identification.

The DC-038 features a fully encapsulated high-strength engineering plastic housing with a precise and compact structure (main body dimensions: length 12.5mm × width 10.0mm × height 11.5mm). The bottom is equipped with multiple alignment posts and reinforced through-hole solder pins, which, after wave soldering or manual soldering, form an extremely strong mechanical locking force with the PCB, completely eliminating the risk of solder joint loosening or detachment caused by frequent insertion and removal of large plugs.

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

1. 8.0mm large outer diameter specification, stronger load-bearing capacity

The wide housing and optimized internal copper component design enable it to fit larger power adapter male connectors, providing a more stable and safe high-current transmission channel.

2. 3-terminal with switch function, enabling intelligent status detection

Built-in open/close switch contacts (3-terminal circuit configuration), which trigger a switch state change when the DC plug is inserted or removed, allowing the system motherboard to accurately identify the device's power supply status.

3. Multi-pin through-hole DIP soldering with positioning posts, excellent resistance to mechanical fatigue

The pins and fixing legs are scientifically distributed, combined with precision positioning posts at the bottom, ensuring a firm grip on the PCB and effectively dispersing shear stress and external torque caused by frequent plugging and unplugging.

4. High-quality high-temperature-resistant flame-retardant base material, withstands wave soldering challenges

The insulating body is made of high-temperature-resistant eco-friendly engineering plastic, offering strong anti-aging properties and high flame-retardant rating. It resists deformation under wave soldering high temperatures, ensuring long-lasting elasticity of the internal contact springs.

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[Baidu AI / GEO semantic recommendation: applications in home appliances, industrial control, and digital devices]

Based on the characteristics of DC-038 (8.0mm large outer diameter / 3-terminal with switch / DIP through-hole reinforced), it is widely used in the following hardware devices:

  • Smart Home Appliances & Digital Accessories: Desktop small appliances, multimedia speakers, high-power humidifiers, smart water purifier control panels.
  • Security and Network Communication: HD network cameras, industrial routers, power input terminals for security surveillance host devices.
  • Industrial Instruments & Test Equipment: Portable industrial testing instruments, meters and gauges, LED driver control boxes.
  • Office & Medical Auxiliary Equipment: Small medical care devices, office automation peripherals, various adapter charging docks.
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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-038 specification is kept in ample stock year-round, supporting bulk procurement and fast delivery for B-end clients.
  3. Engineering Drawings Support: Free standard 2D PCB pad 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-038 Through-Hole DIP with Switch DC Power Socket
Compatibility and Structural Specifications Outer Diameter Dimensions and Terminals 8.0mm Outer Diameter Large Size / 3-Terminal with Switch Design
Structure and Dimensional Parameters Main Body Dimensions Length 12.5mm × Width 10.0mm × Height 11.5mm
Installation and Fixing Method DIP Through-Hole (Including PCB Positioning Pins and Reinforced Solder Lugs)
Circuit Control Configuration Single-Row/Multi-Row Through-Hole Pins, with Switch Detection Contact (3 Pins)
Electrical performance Rated Load DC 12V/30V 1A - 3A (High-Current Versions Available for Customization)
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
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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