--- product_id: 178248336 title: "10 Packs TO-220 Aluminum Heatsink & Insulator/Mounting Kits for TO-220 MOSFET Transistor, TO-220 Heatsink + M3 Screw + Screw Washer + Insulator Rubberized Silicone (20mmx15mmx10mm)" brand: "wayintop" price: "¥2616" currency: JPY in_stock: true category: "Wayin Top" url: https://www.desertcart.jp/products/178248336-10-packs-to-220-aluminum-heatsink-and-insulator-mounting-kits store_origin: JP region: Japan --- # Includes M3 screws & washers 20x15x10mm compact cooling size Silver anodized eco aluminum 10 Packs TO-220 Aluminum Heatsink & Insulator/Mounting Kits for TO-220 MOSFET Transistor, TO-220 Heatsink + M3 Screw + Screw Washer + Insulator Rubberized Silicone (20mmx15mmx10mm) **Brand:** wayintop **Price:** ¥2616 **Availability:** ✅ In Stock ## Summary > ❄️ Stay Cool, Stay Ahead: The Ultimate TO-220 Thermal Solution ## Quick Answers - **What is this?** 10 Packs TO-220 Aluminum Heatsink & Insulator/Mounting Kits for TO-220 MOSFET Transistor, TO-220 Heatsink + M3 Screw + Screw Washer + Insulator Rubberized Silicone (20mmx15mmx10mm) by wayintop - **How much does it cost?** ¥2616 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/178248336-10-packs-to-220-aluminum-heatsink-and-insulator-mounting-kits) ## Best For - wayintop enthusiasts ## Why This Product - Trusted wayintop brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Bulk Pack Advantage:** 10 complete heatsink kits per pack—ideal for professionals managing multiple projects or upgrades. - • **Complete Mounting Kit:** Each set includes M3 screws, washers, and rubberized silicone insulators for hassle-free installation. - • **Precision Cooling Power:** Compact 20x15x10mm heatsink fits perfectly on TO-220 transistors for optimal heat dissipation. - • **Versatile Compatibility:** Designed to cool a wide range of power ICs and voltage regulators like LM78XX, LM317, IRFXXX, and TDAXX. - • **Premium Thermal Conductivity:** Crafted from silver anodized aluminum to efficiently reduce overheating risks and extend component lifespan. ## Overview This 10-pack of TO-220 aluminum heatsink kits by WayinTop offers compact, high-performance cooling with silver anodized aluminum construction. Each kit includes M3 screws, washers, and rubberized silicone insulators, ensuring easy and secure mounting on TO-220 MOSFET transistors and compatible power ICs. Perfect for professionals seeking reliable thermal management to prevent hardware failure and maintain peak device efficiency. ## Description WayinTop: Your Top Way to Inspiration. Specifications: Name: TO-220 Aluminum Heatsink Material: Aluminium Color: Silver Quantity: 10 Sets Mount Hole: M3 Screw Hole Overall Size: 20 x 15 x 10mm/ 0.79" x 0.59" x 0.39" Can be applied for TO-220 transistor, cooling voltage regulators LM78XX, LM317, IRFXXX, TDAXX etc. Package Included: 10 x TO-220 Aluminum Heatsink 10 x M3 Screw 10 x Screw Washer 10 x Insulator Rubberized Silicone ## Features - 【Heatsink Size】20 x 15 x 10mm/ 0.79" x 0.59" x 0.39" with a M3 screw holes. - 【High Quality】Made of silver anodized environmental aluminum profiles, good thermal conductivity, reduce the risk of hardware failure due to overheating. - 【Widely Application】Fit for TO-220 Mosfet Transistors, Power IC, can be applied for cooling voltage regulators LM78XX, LM317, IRFXXX, TDAXX etc. - 【Package Included】10Sets TO-220 Aluminum Heatsink & Insulator/Mounting Kits (Heatsink + Screw + Washer + Insulator rubberized silicone) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B081GRZB6S | | Best Sellers Rank | #723 in Heatsinks | | Brand Name | WayinTop | | Cooler Heatsink Compatibility | TO-220 Mosfet Transistors, LM78XX, LM317, IRFXXX, TDAXX | | Cooler Heatsink Material | Aluminum | | Customer Reviews | 4.6 4.6 out of 5 stars (101) | | Item Dimensions L x W x H | 0.79"L x 0.59"W x 0.39"H | | Item Weight | 65 g | | Manufacturer | WayinTop | | Model | FC#WYTP46 | | Mounting Type | Chassis Mount | | Number of Items | 10 | | Number of Packs | 10 | | Part Number | FC#WYTP46 | | UPC | 744678327105 | | Unit Count | 10 Count | ## Product Details - **Brand:** WayinTop - **Cooler Heatsink Compatibility:** TO-220 Mosfet Transistors, LM78XX, LM317, IRFXXX, TDAXX - **Cooler Heatsink Material:** Aluminum - **Item Weight:** 65 g - **Product Dimensions:** 0.79"L x 0.59"W x 0.39"H ## Images ![10 Packs TO-220 Aluminum Heatsink & Insulator/Mounting Kits for TO-220 MOSFET Transistor, TO-220 Heatsink + M3 Screw + Screw Washer + Insulator Rubberized Silicone (20mmx15mmx10mm) - Image 1](https://m.media-amazon.com/images/I/41CWsUgqh1L.jpg) ![10 Packs TO-220 Aluminum Heatsink & Insulator/Mounting Kits for TO-220 MOSFET Transistor, TO-220 Heatsink + M3 Screw + Screw Washer + Insulator Rubberized Silicone (20mmx15mmx10mm) - Image 2](https://m.media-amazon.com/images/I/411e0D5STFL.jpg) ![10 Packs TO-220 Aluminum Heatsink & Insulator/Mounting Kits for TO-220 MOSFET Transistor, TO-220 Heatsink + M3 Screw + Screw Washer + Insulator Rubberized Silicone (20mmx15mmx10mm) - Image 3](https://m.media-amazon.com/images/I/41DTf6UtoVL.jpg) ![10 Packs TO-220 Aluminum Heatsink & Insulator/Mounting Kits for TO-220 MOSFET Transistor, TO-220 Heatsink + M3 Screw + Screw Washer + Insulator Rubberized Silicone (20mmx15mmx10mm) - Image 4](https://m.media-amazon.com/images/I/41biN-K4lCL.jpg) ![10 Packs TO-220 Aluminum Heatsink & Insulator/Mounting Kits for TO-220 MOSFET Transistor, TO-220 Heatsink + M3 Screw + Screw Washer + Insulator Rubberized Silicone (20mmx15mmx10mm) - Image 5](https://m.media-amazon.com/images/I/41o9H7Q39JL.jpg) ## Frequently Bought Together - WayinTop 10 Packs TO-220 Aluminum Heatsink & Insulator/Mounting Kits for TO-220 MOSFET Transistor, TO-220 Heatsink + M3 Screw + Screw Washer + Insulator Rubberized Silicone (20mmx15mmx10mm) - ALLECIN LM358P LM358 Dual Operational Amplifier IC Om-Amp DIP-8 (Pack of 50pcs) - Easycargo 10 Packs TO-220 Heatsink Insulator/Mounting kit (Screw+Washer+Bushing+Insulator), TO-3P TO-247 TO-220 Heat Sink Insulator Mounting Kit for MOSFET Transistor irf520 LM317 7805 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/178248336-10-packs-to-220-aluminum-heatsink-and-insulator-mounting-kits](https://www.desertcart.jp/products/178248336-10-packs-to-220-aluminum-heatsink-and-insulator-mounting-kits) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-13*