# Heatsink TO-220

**Type:** Product page · **SKU:** PRT-00121 · **Brand:** [Sparkfun](https://core-electronics.com.au/brands/sparkfun-australia)
**Page:** https://core-electronics.com.au/heatsink-to-220.html ([markdown](https://core-electronics.com.au/heatsink-to-220.html.md))

Small heat sink for TO-220 components. Ideal for keeping your 5V and 3.3V regulators running cool. Black anodized bolt on type with 2.5W dissipation.

## Pricing

- **Price:** $1.80 (inc GST) — $1.64 AUD, exc GST
- **Quantity discounts:** 5+ $1.59 (exc GST) · 25+ $1.55 (exc GST) · 100+ $1.49 (exc GST)

## Availability & dispatch

- In stock, ships same business day if ordered before 2PM (Australia/Sydney).
- We can dispatch 2 today, and up to 250 more in 5–11 days.

## Description

Small heat sink for TO-220 components. Ideal for keeping your 5V and 3.3V regulators running cool. Black anodized bolt on type with 2.5W dissipation.

*Note: Does not include fasteners*

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/h/e/heatsink_to-220__prt-00121__01.jpg)