Kinghelm Wire to Board Connector KH-A1001WF-05A: Compact Connections in High-Density Boards

Kinghelm KH-A1001WF-05A Product Image

Product Overview: Compact Form Meets Production Efficiency

The Kinghelm KH-A1001WF-05A adopts a 1mm pitch, 1×5 layout with right-angle SMD mounting and tape-and-reel packaging. This configuration allows smooth integration into SMT production lines and reflow soldering processes. Key specifications include 1A rated current, 50V AC/DC rated voltage, -25°C to +85°C operating range, ≤20mΩ contact resistance, and ≥100MΩ insulation resistance.

Core Specifications
   Brand: Kinghelm
   Model: KH-A1001WF-05A
   Mounting: SMD, P=1.0mm
   Pins: 1×5
   Packaging: Tape & Reel
   Rated Current: 1A AC/DC
   Rated Voltage: 50V AC/DC
   Temperature Range: -25°C ~ +85°C
   Contact Resistance: ≤20mΩ
   Insulation Resistance: ≥100MΩ
   Gross Weight: 0.274g

Why a Right-Angle SMD Header?

The horizontal (right-angle) configuration makes this connector ideal for devices with strict height limitations. It provides stable solder joints and allows compact module stacking within a single enclosure. The flat mounting surface ensures mechanical stability under vibration and thermal stress during reflow soldering.

Assembly and Soldering Tips

• Use stencil apertures slightly smaller than pad size to prevent solder bridging.

• Maintain consistent paste volume for all pads to ensure even wetting.

• Conduct a small-batch reflow trial before mass production to fine-tune solder amount.

Applications: Designed for Compact Systems

With its 1mm pitch and low profile, the KH-A1001WF-05A serves well in:

• Wireless and Bluetooth modules in portable electronics,

• IoT control boards requiring dense layouts,

• Home automation sensors or compact control units,

• Automotive low-current signal modules.

Reliability and Production Monitoring

In mass production, Kinghelm recommends routine inspections for solder wetting, pin alignment, and resistance measurements. Thermal cycling and vibration tests ensure long-term stability across temperature changes and handling stress.

Kinghelm KH-A1001WF-05A Specification

Conclusion: Reliable Micro-Scale Connectivity

The Kinghelm KH-A1001WF-05A enables engineers to achieve efficient, reliable connections in high-density PCB environments. Its tape-and-reel SMD design simplifies automated assembly without sacrificing performance—an ideal fit for modern miniaturized electronics.

KH-A1001WF-05AProduct Details