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Precision Machined Cold Plate Water Cooled Heat Sink for Power Amplifier
Precision Machined Cold Plate Water Cooled Heat Sink for Power Amplifier
Specifications
Brand Name :
Uchi
Model Number :
Heat Sink
Certification :
SMC
Place of Origin :
Dongguan，Guangdong,China
MOQ :
100pcs
Price :
1300-1500 dollars
Payment Terms :
T/T，paypal， Western Union,MoneyGram
Supply Ability :
50000000pcs per Month
Delivery Time :
not limited
Material :
Copper and aluminum
Product dimension :
Can be customized
Product weight :
3.4kg
Feature :
New technology and high power cooling
Surface treatment :
Oil cleaning and anti-oxidation
Heat conducting power :
450 W
Product Technology :
Welding and pipes bending
Type :
Aluminum profile
Thermal Conductivity :
≥ 180 W/m·K
Texture Of Material :
6061
Tube Dimensions :
K-1/4”, K-3/8”, K-1/2”
Corrosionresistance :
High, due to plating or anodizing
Thickness :
0.30mm--Customized
Mountingoptions :
Screw holes or adhesive pads
Humidity :
5%～90%
Weight :
Varies depending on size and material
Treatment :
passivationHeat conducting
Application :
RGB laser light source
Product Weight :
1.198kg
Body Material :
Aluminum
Power Interface :
3Pin
Dimensions :
Customizable (e.g., 100mm x 100mm x 10mm)
Heat Conducting Power :
275W
Productname :
Liquid Cooling Plate
Extra Process :
CNC Machining
Materials :
copper + aluminum alloy
Working Pressure :
At least 1 bar
Coolingmethod :
Liquid cooling via internal channels
Surface Roughness :
1.2 um
Process :
brazed skived fin
Fan Life :
50000 Hrs
Tolerance :
0.05 mm
Description

Precision Machined Cold Plate Water Cooled Heat Sink for Power Amplifier

Material: AL 6061Size:260 * 125 * 18mWeight: 1.85kgTechnology: CNC machinedFeature: Good cooling capability and No leakage defaultSurface treatment: oil cleared,cleaned and passivationHeat conducting power: 860WYou can rest assured to buy Precision Machined Cold Plate Water Cooled Heat Sink for Power Amplifier from our factory and we will offer you the best after-sale service and timely delivery.

Product parameters of Precision machined cold plate water cooled heat sink for power amplifier

Material: AL 6061

Size:260 * 125 * 18m

Weight: 1.85kg

Technology: CNC machined

Feature: Good cooling capability and No leakage default

Surface treatment: oil cleared,cleaned and passivation

Heat conducting power: 860W

Product advantage of Precision machined cold plate water cooled heat sink for power amplifier

If you want us to make zipper fin and pipes pressing product, we can definetely make it as we have 10 stamping machines for high efficiency zipper fin production,and pipes can also be pressing on our own, no need to worry about the speed, we are always stuggle for it, to make faster and keep quality at the same time, increase best value between customers and our company.

Precision Machined Cold Plate

Water Cooled Heat Sink for Power Amplifier

1. Basic Introduction

This is a high‑precision CNC machined liquid cooling cold plate
designed specifically for power amplifiers (RF / microwave / high‑power linear amp).
It uses water or water‑glycol as coolant to take away heat quickly,
far more efficient than air cooling for high heat flux.

2. Structure & Manufacturing

  • Material: Aluminum AL6061 / AL5052 / Copper
  • Process:
    1. CNC mill internal cooling channels
    2. Cover plate welded / brazed / sealed
    3. Pressure testing, leak testing
  • Channels: serpentine, spiral, multi‑pass, or optimized for amplifier layout

3. Key Features for Power Amplifiers

  • High heat dissipation: suitable for 100W–several kW amplifiers
  • Uniform temperature: keeps RF performance stable
  • Low thermal resistance: direct machining → no interface gap
  • Compact & flat: easy to mount with PA modules
  • Leak‑proof design: pressure tested up to 6–10 bar
  • Corrosion resistance: can use deionized water or coolant

4. Why Use It for Power Amplifiers?

Power amplifiers (especially RF & high‑power) are very sensitive to:
  • Temperature drift
  • Thermal expansion
  • Heat concentration
A precision machined water cold plate:
  • Stabilizes gain & output power
  • Extends amplifier lifetime
  • Allows higher power density in smaller space
  • Eliminates fan noise & dust issues

5. Typical Applications

  • RF power amplifiers
  • Microwave transmitters
  • Broadcast power amplifiers
  • Industrial high‑power amplifiers
  • Military & communication amplifier modules

6. Compared to Other Coolers

  • Better than air cooling: higher heat load, quieter
  • Better than extruded cold plates: complex channels, higher performance
  • Better than skiving heatsink: for extreme high power
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Precision Machined Cold Plate Water Cooled Heat Sink for Power Amplifier

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Product Detail
Brand Name :
Uchi
Model Number :
Heat Sink
Certification :
SMC
Place of Origin :
Dongguan，Guangdong,China
MOQ :
100pcs
Price :
1300-1500 dollars
Contact Supplier
Precision Machined Cold Plate Water Cooled Heat Sink for Power Amplifier

Guangdong Uchi Electronics Co.,Ltd

Verified Supplier
13 Years
guangdong, dongguan
Since 2006
Business Type :
Manufacturer, Exporter
Main Products :
Metal Oxide Varistor, SMD Varistor, Thermally Protected Varistor
Total Annual :
1,500,000-2,500,000
Employee Number :
138~168
Certification Level :
Verified Supplier
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