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Item #:
100504669
TO-220 TO-247 Heatsink 30mmx34mmx12mm Heat sinkFor LM78XX Voltage Regulator, Power MOSFET Transistor 6-Pack
Item #:
100504669
XAF 9349
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Complete heat dissipation set for TO-220 / TO-247 power regulators.
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What Stands Out
Compact Design
Measuring 30mm x 34mm x 12mm, this heatsink is designed for tight spaces, making it ideal for various electronic applications where size constraints are a factor.
Versatile Compatibility
Compatible with LM78XX voltage regulators and power MOSFET transistors, it offers flexibility for different projects, ensuring efficient heat dissipation for a range of devices.
Value Pack
This pack includes six heatsinks, providing excellent value for bulk projects or repairs, ensuring you have enough components on hand without frequent reordering.
Product Details
| Brand | Awxlumv |
| Cooler Heatsink Material | Aluminum |
| Product Dimensions (L x W x H) | 1.18"L x 1.34"W x 0.47"H (3 x 3.4 x 1.2 cm) |
| Cooler Heatsink Compatibility | Mosfet, Power Voltage Regulator Ics, Scr |
| Item Weight | 0.17 Pounds (80 grams) |
Who Should Buy?
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Electronics Hobbyists
Ideal for hobbyists needing efficient cooling solutions for voltage regulators and MOSFETs in projects.
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Prototype Designers
Perfect for engineers creating prototypes that require reliable thermal management for electronic components.
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DIY Circuit Builders
Great for individuals building custom circuits, providing essential heat dissipation and preventing overheating.
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High-Power Applications
Not suitable for high-power devices that require larger heatsinks for effective thermal management.
Product Description
TO-220 TO-247 Heatsink 30mmx34mmx12mm Heat sinkFor LM78XX Voltage Regulator, Power MOSFET Transistor 6-Pack
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Customer Questions & Answers
-
Question:
What devices are compatible with this heatsink?
Answer: It is designed for TO-220 power regulator ICs, including voltage regulators like LM78XX and LM317. -
Question:
What is the size of the heatsink?
Answer: The heatsink measures 1.18x1.34x0.47 inches (30mm x 34mm x 12mm). -
Question:
How many packs are included?
Answer: The product comes as a complete set of 6 heatsinks.
Awxlumv Heatsinks Editorial Review
The TO-220 TO-247 Heat sink is a robust solution for managing heat in electronic components, particularly beneficial for LM78XX voltage regulators and power MOSFET transistors. Users have expressed high satisfaction with this product, highlighting its extruded aluminum design as a significant upgrade compared to the often inadequate stamped heat sinks found on many budget pre-soldered boards, such as TDA audio amplifier boards. A notable feature of these heat sinks is their precise fit for TO-220 components, which are critical for ensuring optimal performance in electronic applications. Reviewers appreciated the inclusion of support pins and the availability of various heights, allowing for customized thermal management based on specific application needs. Many users praised the durability and overall quality of the heat sinks, noting that they were appropriate for use in high-demand scenarios when pushing parts to or near their limits. Despite the manufacturer not specifying the heat sink's thermal rating, users estimated it to be around 5C/W, which suggests it effectively dissipates heat generated by high-performance applications. The symmetrical design is also a plus, enabling dual component configurations on a single sink for setups such as H bridges. Overall, the sentiment surrounding the TO-220 TO-247 Heat sink is overwhelmingly positive, with users indicating they would purchase this product again due to its quality and functionality. **
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Pros
- High-quality extruded aluminum Construction
- Perfect fit for TO-220 components
- Symmetrical design allows for dual component use on a single sink
- Available in various heights to meet different cooling requirements
- Estimates a thermal rating of about 5C/W, effective for high-performance applications
Cons
- Heat sink rating not officially specified by the manufacturer
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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XAF 9349
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Features & Benefits
- Designed for effective heat dissipation of TO-220 power regulator ICs.
- Anodized black finish for enhanced durability.
- Compact dimensions: 1.18x1.34x0.47 inches.
- Weight: only 0.43 oz, making it lightweight and easy to install.
- Includes six packs for comprehensive cooling solutions.
- Compatible with popular voltage regulators like LM78XX and LM317.
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