Automotive sensor / Heat dissipator cover

Radiator cover

Model: YK569

Applications

consumer electronicscommunicationcarindustry
Radiator cover
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Description

The YK569 heat sink is a precision-stretched and molded integrated component for heat dissipation and electromagnetic shielding. Made of high thermal conductivity metal substrate, it integrates multiple sets of heat dissipation bumps, positioning mounting holes, and heat dissipation holes, providing dual functions of efficient heat dissipation and electromagnetic shielding. The product can be securely mounted on a PCB board through welding or snap-fitting, quickly reducing the operating temperature of core components while isolating electromagnetic interference between circuits. It meets environmental and industry-wide standards and is widely used in component heat dissipation and electromagnetic protection in scenarios such as communication equipment, industrial control motherboards, and consumer electronics.

Features

  • High thermal conductivity metal substrate, combining excellent thermal conductivity with structural strength, corrosion resistance, and resistance to deformation
  • The integrated design of heat dissipation and shielding simultaneously addresses two core requirements: component heat dissipation and electromagnetic interference, while saving PCB layout space
  • Precision stretch one-piece molding process, with no splicing welds, high structural stability, and good consistency in mass production
  • The built-in heat dissipation bump structure significantly increases the contact area with components, resulting in a substantial improvement in heat dissipation efficiency
  • Standardized mounting hole design, compatible with SMT soldering/snap-fit assembly
  • Environmentally friendly and halogen-free material, compliant with the general environmental standards of the electronics industry

Specifications

structureBuilt-in multiple sets of heat dissipation bumps, positioning mounting holes, and cooling vents
substrateHigh thermal conductivity aluminum alloy / stainless steel
appearanceSquare tensile structure
forming processPrecision stretch stamping and integrated molding
surface processNatural color passivation / tin plating treatment
contact resistance≤10mΩ
dimensional toleranceImplement the GB/T 13914 standard for stamped parts tolerances, with key installation dimensions at ±0.1mm
Environmental standardsHalogen-free material, compliant with RoHS
Shielding effectivenessThe shielding effectiveness in the frequency band of 30MHz~10GHz is ≥35dB
Heat dissipation performanceReduce the operating temperature of components by more than 15℃

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