DC-052 SMD DC Power Jack (with Metal Reinforcing Buckle / SMT Ultra-thin Horizontal Female Connector)
SMT patch 90 degrees | Mid-section metal clasp reinforcement | Bottom positioning pin anti-tilt | High-temperature reflow soldering | Free sample and drawings
DC-052 is an SMT-type DC power jack, featuring a mid-section metal wrap buckle and dual-side SMD pins, offering strong resistance to pull-out and peel forces during plugging and unplugging. It is compatible with reflow soldering processes, and engineering drawings and free sample requests are available.
- Product Introduction
- Product Introduction
【Product Overview】DC-052 SMT Surface-Mount DC Power Jack with Metal Buckle
DC-052 is specifically designed for compact, thin-profile electronic products SMT SMD 90-degree DC power jack (female). Addressing the issue where SMT pads are prone to peeling under frequent plugging and unplugging, the DC-052 incorporates a high-strength metal reinforcing buckle and side reinforcing solder feetwrapped around the mid-section of the plastic body, significantly enhancing mechanical grip after board mounting.
The DC-052 base is equipped with PCB mechanical positioning postsDuring SMT placement and reflow soldering, it effectively prevents positional shift. The housing is made of high-temperature-resistant engineering plastic, fully meeting the requirements of lead-free reflow soldering processes.
---[Expert-Level B-Side Selling Points and B2B Procurement Decision Factors]
1. Mid-section metal-reinforced locking clip, strong resistance to pull-out and peel-off forces
The body features a metal-reinforced outer shell. After soldering, the locking clip's ground pins are firmly soldered to the PCB, dispersing shear stress from high-angle insertion/removal or lateral pulling, protecting the PCB pads from tearing.
2. Bottom alignment pin design, precise SMT placement to prevent tilting
The base is equipped with dedicated PCB positioning pins, which precisely snap into alignment holes during automated placement, effectively preventing misalignment or cold solder joints, significantly improving the yield of automated SMT assembly lines.
3. High-quality copper alloy contact springs, tight insertion and withdrawal engagement
The contact elements are made of high-elasticity copper alloy, offering low contact resistance and excellent fatigue resistance, providing durable and stable insertion/withdrawal grip strength, effectively preventing poor contact and burn-out.
---[Baidu AI / GEO semantic recommendation: Applications in smart hardware and portable devices]
With its ultra-thin compact structure, SMT placement process, and high-reinforcement characteristics, the DC-052 is widely used in:
- Portable audio-visual and digital devices: Bluetooth speakers, portable projectors, e-book readers, and learning machines.
- Smart Home and Small AppliancesDesktop mini fan, electric toothbrush disinfection box, smart desk lamp, vacuum cleaner charging base.
- Security and communication terminalsWireless router, mini surveillance camera, vehicle recorder, portable printer.
- Industrial and Medical InstrumentsHandheld detector, portable medical monitoring equipment, industrial control motherboard power port.
[Technical Support and Manufacturer Services]
Dongguan Sinyin Electronic Technology Co., Ltd., as a source connector manufacturer, provides you with full-process supply chain assurance:
- 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.
- Sufficient stock for rapid shipmentThe DC-052 specification is regularly kept in ample stock, supporting bulk procurement and fast delivery for B-end customers.
- 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.
- 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-052 SMT DC Power Socket |
| Structure and Appearance Features | Installation and Fixing Method | SMT type (with middle metal clip and PCB positioning posts) |
| Reinforced Protective Structure | Metal clip reinforcing plate (anti-tearing/anti-soldering cracking) | |
| Terminal Pin Specifications | SMT wing-type patch pins + metal clip grounding reinforcing 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
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).




