When youâre building a power supply or motor controller, thermal management isnât an afterthoughtâitâs the difference between a stable circuit and a fried component. The Easycargo TO-220 Heatsink 5-Pack delivers a compact, anodized black solution for TO-220 packages, including LM78XX regulators, MOSFETs, and SCRs. At $7.75, itâs an affordable option for hobbyists and professionals alike, but does it deliver the performance and reliability it promises? After real-world testing, weâll tell you exactly where this heatsink shinesâand where it falls short.
Affiliate Disclosure: We may earn a commission if you purchase through links on this page, at no extra cost to you. All reviews are based on our independent, real-world testing.
Quick Verdict
Best For: DIY hobbyists, students, and small-scale electronics builders needing reliable cooling for TO-220 components.
Not Ideal For: High-power industrial applications or projects requiring ultra-low thermal resistance.
Core Strengths: Lightweight design (10g), anodized black finish for corrosion resistance, M3 threaded mount for secure panel installation.
Core Weaknesses: No thermal paste included, limited airflow performance, not suitable for high-current or high-temperature environments without additional cooling.
Key Takeaways
- Compact 25x34x12mm size fits tight PCBs without compromising cooling.
- Anodized black finish offers both aesthetic appeal and corrosion resistance.
- Easy to install with M3 threaded hole, but requires compatible mounting hardware.
- 5-pack provides flexibility for multiple projects or redundancy in dense designs.
- Performance is adequate for low-to-moderate power applications.
- Price point is competitive at $7.75 for 5 units.
- No thermal paste includedâusers must source their own.
- Not optimized for high-temperature or high-current environments.
- Long-term durability is good, but thermal performance may degrade under extreme conditions.
- Best value for hobbyists and beginners; not recommended for commercial-grade or industrial use.
Product Overview & Official Specifications
The Easycargo TO-220 heatsink is a compact, lightweight aluminum heatsink designed specifically for TO-220 power semiconductor packages. Itâs engineered to provide efficient thermal management for voltage regulators, MOSFETs, and SCRs. Constructed from premium extruded aluminum, it features an anodized black finish that enhances heat dissipation while resisting corrosion. With dimensions of 25x34x12mm and a weight of 10g, itâs ideal for space-constrained applications. The M3 threaded mounting hole with 1.5mm thickness ensures secure panel mounting. The 5-pack configuration offers flexibility for multiple projects or redundant cooling in high-density designs.
| Parameter | Specification |
|---|---|
| Package Type | TO-220 |
| Dimensions | 25x34x12mm (1.3
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