DC-005H Flat-Bottom Horizontal PCB Through-Hole DC Power Jack (5.5×2.1 / 5.5×2.5mm High-Stability DIP Female Socket)
Flat-bottom structure for stable board mounting | Three-pin solder legs resistant to lateral pull | Free drawings and test samples provided
DC-005H is a flat-bottom horizontal PCB-mount DC power jack, compatible with 5.5x2.1mm and 5.5x2.5mm male plugs. The fully enclosed flat-bottom design sits flush against the board, and the 3-pin terminals ensure secure soldering to prevent board lifting. 2D/3D drawings and free sample requests are supported.
- Product Introduction
- Product Introduction
【Product Overview】DC-005H Flat-Bottom Horizontal PCB Plug-In High-Stability DC Power Socket
DC-004 / DC-005H is a type that usesFlat-bottom surface-mount structure with high-strength DIP solder pinsDesigned DC power jack (female)This product features an industrial-grade standard size in its exterior design, primarily compatible with and and 5.5×2.5mm Two mainstream power adapter plugs.
Unlike ordinary sockets with round bases or suspended structures, the DC-005H features a bottom design withFlat positioning large baseWhen attached to the PCB board, it provides a larger contact area and better fit. Combined with the front-and-rear symmetrically arranged 3-Pin thickened nickel-plated solder pins, it can withstand stronger repeated insertion and withdrawal and lateral prying forces, effectively avoiding tilting issues during factory soldering and board peeling during subsequent use.
---【B-Side Core Selling Points & SEO Differentiation Features】
1. Flat bottom for optimal fit, greatly enhancing PCB mounting flatness and compression resistance
Designed with a fully flat plastic base, it never tilts when mounted on the circuit board surface. Under external heavy pressure or frequent insertion and withdrawal, the force is evenly distributed across the PCB surface, preventing pin breakage due to localized excessive stress.
2. 3-Pin thickened DIP pins, stable during wave soldering without floating
The pin layout has undergone rigorous mechanical testing, offering a large solder-wetting area and smooth solder flow. It is fully compatible with fixture board mounting and automatic wave soldering processes, effectively reducing the defect rate of cold solder joints, false solder joints, and component floating on the production line.
3. Thickened copper alloy high-elasticity contacts, ensuring no false connections or arcing
The internal core contact components are made of high-conductivity copper alloy, with a wear-resistant nickel-plated surface, featuring extremely low contact resistance and excellent oxidation resistance. The spring plate has strong rebound force, ensuring smooth conductivity and low temperature rise even after more than 5,000 consecutive insertion and withdrawal cycles.
4. Flame-retardant and high-temperature-resistant engineering shell, ensuring safe operation under high power
The plastic body is injection-molded from high-grade flame-retardant engineering plastic (PBT/PA66), offering strong temperature resistance and high electrical insulation impedance. It maintains structural stability and deformation resistance during factory soldering and prolonged high-current load operation.
---【Baidu AI Semantic Recommendation: Common Selection & Application Scenarios】
DC-005H flat-bottom horizontal high-stability DC female socket, with its excellent anti-warping plate and flatness, is widely used in:
- Industrial control and automation hardware: PLC control boards, industrial routers, servo driver power input ports.
- Security surveillance and communication equipment: Digital video recorders (DVR), network switches, security surveillance host units.
- Home appliances and smart hardware: Robot vacuum charging docks, smart speakers, air purifier control mainboards.
- Commercial POS and medical instruments: Cash registers, portable printers, desktop medical testing devices.
[Technical Support and Manufacturer Services]
Dongguan Sinyin Electronic Technology Co., Ltd., as a source connector manufacturer, provides you with full-process supply chain assurance:
- Environmental protection and quality standards: All products comply with RoHS 2.0 and REACH Environmental standards, with 100% withstand voltage and continuity testing at the factory.
- Million-level spot inventory: Specifications 5.5×2.1 / 5.5×2.5 are kept in ample stock year-round, supporting bulk procurement and fast delivery for B2B clients.
- Engineering drawing support: Free standard 2D dimension drawings and 3D model files are provided to assist engineering R&D in quickly completing PCB layout and footprint library creation.
- 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-005H Series Flat-Base Horizontal DC Power Socket |
| Compatible Specifications | DC-005H-21 Specifications | Compatible Male Connector: Outer Diameter 5.5mm × Inner Pin 2.1mm |
| DC-005H-25 Specifications | Compatible Male Connector: Outer Diameter 5.5mm × Inner Pin 2.5mm | |
| Installation and Structure | Mounting Method | PCB Board-Mounted (DIP Horizontal Right-Angle Through-Hole / Flat-Base Surface-Mount Fixation) |
| Polarity and Pin Positions | 3-Pin Soldering Terminals (Positive, Negative, Normally Closed Switch Contact) | |
| Electrical performance | Rated Load | DC 12V/30V 0.5A - 3A |
| Contact resistance | ≤ 0.03 Ω (initial test value) | |
| Insulation resistance | ≥ 100 MΩ (DC 250V test) | |
| Withstanding voltage strength | AC 500V (50Hz) / 1 minute, no breakdown or arcing | |
| Physical and mechanical properties | Board-Attachment Anti-Lift Force | Large Flat-Base Contact Area, Strong Mechanical Pull Strength, Prevents Solder Joint Peeling |
| Mechanical insertion and extraction life | ≥ 5,000 cycles (high durability of metal spring contacts) | |
| Operating ambient temperature | -20 ℃ ~ +70 ℃ | |
| Material and environmental compliance | Conductive metal components | High-conductivity copper alloy (with fine nickel/silver plating on the surface) |
| Environmental compliance certifications | Compliant with EU RoHS 2.0 and REACH environmental lead-free standards |




