BCSK-SRQ150 Sawtooth Heat Sink for BCSK Power Amplifier Module, 70×70×150mm Aluminum Alloy Air-Cooled Heatsink for Drone Countermeasure PA Systems

BCSK-SRQ150 Dedicated Sawtooth Heat Sink for Power Amplifier Module 70×70×150mm Aluminum Alloy Air-Cooled Heatsink for UAV Countermeasure Power Amplifier

The BSK-SRQ150 is a specialized serrated heat sink designed for high-power RF power amplifier modules. Featuring a 70×70×150mm standard footprint and a high-density fin structure, it effectively reduces operating temperatures to enhance system stability. Constructed from 6063-T5 aluminum alloy with a thermal conductivity of up to 200W/m W/m·K, the unit undergoes anodization for superior corrosion resistance and aging durability. Ideal for applications including 5.8GHz linear amplifiers, drone countermeasure systems, and industrial IoT signal repeaters. With customizable length and mounting hole configurations, it is the ideal thermal solution for ensuring long-term reliability in RF equipment.

¥150¥200

In Stock (500units

BCSK-SRQ150 Sawtooth Heat Sink for BCSK Power Amplifier Module, 70×70×150mm Aluminum Alloy Air-Cooled Heatsink for Drone Countermeasure PA SystemsBCSK-SRQ150 Sawtooth Heat Sink for BCSK Power Amplifier Module, 70×70×150mm Aluminum Alloy Air-Cooled Heatsink for Drone Countermeasure PA SystemsBCSK-SRQ150 Sawtooth Heat Sink for BCSK Power Amplifier Module, 70×70×150mm Aluminum Alloy Air-Cooled Heatsink for Drone Countermeasure PA SystemsBCSK-SRQ150 Sawtooth Heat Sink for BCSK Power Amplifier Module, 70×70×150mm Aluminum Alloy Air-Cooled Heatsink for Drone Countermeasure PA SystemsBCSK-SRQ150 Sawtooth Heat Sink for BCSK Power Amplifier Module, 70×70×150mm Aluminum Alloy Air-Cooled Heatsink for Drone Countermeasure PA SystemsBCSK-SRQ150 Sawtooth Heat Sink for BCSK Power Amplifier Module, 70×70×150mm Aluminum Alloy Air-Cooled Heatsink for Drone Countermeasure PA SystemsBCSK-SRQ150 Sawtooth Heat Sink for BCSK Power Amplifier Module, 70×70×150mm Aluminum Alloy Air-Cooled Heatsink for Drone Countermeasure PA SystemsBCSK-SRQ150 Sawtooth Heat Sink for BCSK Power Amplifier Module, 70×70×150mm Aluminum Alloy Air-Cooled Heatsink for Drone Countermeasure PA Systems

Product Overview

The BCSK-SRQ150 from Bochuan Space-Time is designed specifically for high-power RF equipment.Power Amplifier ModuleDedicated serrated heatsink featuring a high-density fin structure for

Disrupts the fluid boundary layer, significantly enhancing convective heat transfer efficiency. Product dimensions: 70mm × 70mm × 150mm. Constructed from high-thermal-conductivity 6063-T5 aluminum alloy.

Gold material with anodized surface, offering excellent corrosion resistance and thermal radiation capabilities. ThisRadiatorWidely compatible with 5.8GHz linear power amplifiers and drone countermeasure modules.

Block and industrial RF systems are core thermal management components that ensure power amplifiers operate continuously and stably in harsh environments.

Key Features

  • High-efficiency serrated fin structure: Compared to standard straight fins, serrated fins provide greater surface area within the same space and effectively disrupt the flow boundary layer for improved convection.

    Heat coefficient increased by over 15%.

  • High thermal conductivity aerospace-grade aluminum: Formed from 6063-T5 aluminum alloy extrusion, with thermal conductivity ≥200W/m·K to ensureAmplifier ModuleHeat dissipates rapidly into the environment.

  • Lightweight and Compact DesignWeighs only about 800 grams, balancing thermal performance with overall device weight. Perfectly suited for vehicle-mounted, airborne, and portable RF equipment.

  • Industrial-grade surface treatmentAnodized + sandblasted finish for corrosion and aging resistance, plus enhanced surface thermal radiation heat dissipation.

  • Highly compatible and flexible customizationStandard 70×70 mm base fits mounting holes of mainstream amplifier modules; length and fin density can be customized as needed.

  • Factory-direct guaranteeManufactured locally in Shenzhen; complete technical drawings and thermal simulation data provided. Supports rapid prototyping for small batches and mass production delivery.

Parameter Table

Parameter Item

Specification Value

Brand

Bochuang Spacetime

Model

BCSK-SRQ150

Core Type

Dedicated power amplification moduleSerrated Heat Sink

Dimensions

70mm × 70mm × 150mm (no holes; drill as needed based on purchased modules)

Weight

About 800 grams

Material

6063-T5 Aluminum Alloy

Surface Treatment

Anodized + Sandblasted

Thermal Conductivity

≥200W/m·K

Use Cases

5.8GHz Power Amplifier, Drone Countermeasure System, Industrial RF Module

Custom Support

Customizable length and fin density

Operating Temperature Range

-40℃ ~ +85℃

Frequently Asked Questions (FAQ)

  1. Q: What distinguishes the specialized sawtooth heatsink for this power amplifier module from a standard straight-tooth heatsink?


    A: Serrated fins disrupt the fluid boundary layer, providing greater heat dissipation area per unit volume. Installation
    Cooling Fanthereby creating a convective heat transfer effect

    Up to 15%-20% better than standard straight gears, ideal for high heat-density power amplifier modules.

  2. Q: Is this heatsink compatible with the 5.8GHz amplifier module from Bochuang Shikong?


    Perfect fit. The BCSK-SRQ150 is designed specifically for Bochuang Shikong models like BCSK-Y30 and BCSK-Y20, and also fits other 70×70mm mounting rails on the market.

    under 50 wattsRF Power Amplifier Module

  3. Q: What is the fin spacing? Is it prone to dust accumulation that could affect cooling performance?


    Fin spacing is approximately 2.5 mm, an optimal balance between heat dissipation efficiency and dust protection. We recommend pairing this with Bochuang Space-Time in outdoor or high-dust environments.
    Industrial Cooling

    FanUse it and clean regularly to maintain optimal cooling performance.

  4. Q: Do you support custom lengths or mounting hole positions?


    A: Customization supported. We can adjust the heatsink length to fit your module dimensions (e.g., 100mm, 200mm). You will need to machine M3/M4 threaded holes or through-holes yourself.

    Holes to meet personalized system integration requirements.

  5. Q: Do you provide thermal simulation reports or installation guides?


    Yes. We provide standard thermal simulation data and installation diagrams. For in-depth thermal analysis or structural adaptation tailored to specific operating conditions, please contact our technical support team.

    Get a customized solution.


Need More Information?

Our technical team is ready to provide detailed specifications and customization options.

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