{"product_id":"pi49-black-anodized-aluminium-heat-sink-for-to-220-4-fin-22x16x12-5mm","title":"PI49 Black Anodized Aluminium Heat Sink for TO-220 – 4-Fin 22x16x12.5mm","description":"\u003cp\u003eThe PI49 20mm Black Anodized Aluminium Heat Sink is a high-performance thermal management solution specifically engineered for TO-220 package components including MOSFETs, voltage regulators, IGBTs, and power ICs. Its 4-fin extruded design with 1 mm thick blades rapidly draws heat away from the component junction, while the black anodized finish increases emissivity for faster radiative cooling compared to raw aluminium. Weighing only 4.57 g, it delivers excellent thermal dissipation without adding significant bulk or PCB stress. For best results, apply thermal grease between the component and heat sink; use a mica washer and plastic bush if electrical isolation is required.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e PI49\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality extruded aluminium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black anodized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e TO-220 (MOSFETs, Voltage Regulators, IGBTs, Power ICs)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 22 × 16 × 12.5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4.57 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFin Count:\u003c\/strong\u003e 4 fins\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade Thickness:\u003c\/strong\u003e 1 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Note:\u003c\/strong\u003e Use thermal grease for optimal heat transfer; use mica washer + plastic bush for electrical isolation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Includes\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 x PI49 Black Anodized Aluminium Heat Sink for TO-220\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNote: Image is for representation purpose only.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Circuitcomps","offers":[{"title":"Default Title","offer_id":47352761254065,"sku":"CC-000922","price":8.5,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/0937\/9249\/files\/PI49_Black_Anodized_Aluminium_Heat_Sink_for_TO-220_4-Fin_22x16x12.5mm_1.png?v=1782712977","url":"https:\/\/circuitcomps.com\/products\/pi49-black-anodized-aluminium-heat-sink-for-to-220-4-fin-22x16x12-5mm","provider":"Circuitcomps","version":"1.0","type":"link"}