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.
In Stock（500）
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)
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. InstallationCooling Fanthereby creating a convective heat transfer effectUp to 15%-20% better than standard straight gears, ideal for high heat-density power amplifier modules.
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。
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 CoolingFanUse it and clean regularly to maintain optimal cooling performance.
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.
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.
Selection and Compatibility Guide
Air-cooled heat dissipation for power amplifier modules, featuring a serrated fin structure to increase surface area.
| Project | Description |
|---|---|
| Interface Matching | 70mm wide module bonding surface, secured by module mounting holes. |
| Styling Tips | Forms an airflow path with the 70mm amplifier module and chassis fan. |
| Not applicable | For higher heat flux scenarios, evaluate water cooling or larger heat sink solutions. |
| Procurement Notice | Confirm module dimensions, mounting holes, and airflow direction before selecting a model. |
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