General-Purpose Power Input Solution
The DC-142-165 is designed as a versatile power input solution for routers, set-top boxes, switches, and computer peripherals. The standard barrel size ensures compatibility with most common power adapters. The design emphasizes installation flexibility and cost-effectiveness, making it suitable for a wide range of applications.
Construction and Material Quality
This model uses phosphor bronze terminals and an H65 brass body. The phosphor bronze provides good spring characteristics, maintaining reliable contact pressure with the mating plug over repeated insertion cycles. The H65 brass substrate offers mechanical stability and supports the 3A current rating. The silver or gold plating on the solder pins minimizes contact resistance and provides oxidation protection.
Quality Assurance and Production Infrastructure
Manufacturing of the DC-142-165 follows an integrated production chain that includes mold development, injection molding, stamping, automated assembly, and quality inspection. The factory operates 25 automatic riveting machines with a daily output capacity of 7 million units. Quality control covers all production stages: incoming material inspection, routine line checks, semi-finished product sampling, 100% final visual and electrical testing, and pre-shipment final inspection.
Commercial Terms and Customization
The DC-142-165 has a standard MOQ of 10,000 pieces with a production lead time of approximately 15 days. Photo or video updates can be provided during production, inspection, or packaging stages. For custom modifications, the engineering team can evaluate changes based on 2D or 3D technical drawings, with sample development taking up to 30 days. Export packaging includes inner bags and protective cartons, and the product supports EXW and FOB trade terms with a 30/70 payment structure.

Product Specifications
|
Parameter |
Specification |
|
Interface Specification |
Standard DC barrel |
|
Mounting Type |
Standard mounting |
|
Number of Pins |
3P |
|
Electrical Rating |
DC 30V / 3A |
|
Body Material |
Phosphor bronze terminal / H65 brass |
|
Surface Plating |
Silver or gold-plated solder pins |
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