# Heat Sink, Square, PCB, Extruded, 11.4 °C/W, TO-220, 34.53 mm, 25 mm, 12.53 mm

![Product image](https://novapart.co/image/farnell:1710630/)

**URL**: https://novapart.co/products/MC33285/heat-sink-square-pcb-extruded-114-c-w-to-220-3453
**SKU**: MC33285
**Manufacturer**: MULTICOMP PRO
**Category**: Cooling & Thermal Management || Heat Sinks || Natural Convection Heat Sinks
**Price**: €1.4400
**Stock**: 1000+
**Lead Time**: 50 days (indicative)

## Description

Thermal Resistance:11.4°C/W; Packages Cooled:TO-220; External Width - Metric:34.53mm; External Height - Metric:25mm; External Length - Metric:12.53mm; External Diameter - Metric:-; Heat Sink

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Product Range | - |
| Packages Cooled | TO-220 |
| Heat Sink Material | - |
| Thermal Resistance | 11.4°C/W |
| External Width - Metric | 34.53mm |
| External Height - Metric | 25mm |
| External Length - Metric | 12.53mm |
| External Width - Imperial | 1.36" |
| External Diameter - Metric | - |
| External Height - Imperial | 0.98" |
| External Length - Imperial | 0.49" |
| External Diameter - Imperial | - |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:1710630/)

## **Heatsink Extruded** 

## **Description** 

Compact, vertical mounting extruded heatsink with solderable fixing pins. Designed for a single TO-220 package via clip available separately. 

## **Features** 

- Choice of thermal resistance 

- Solderable mounting pins 

- Black anodize finish 

## **Diagram** 

|**Part Number**|**Thermal**<br>**Resistance**|**Height**|**Width**|**Length**|
|---|---|---|---|---|
|MC33285|11.4°C/W|25|34.53|12.53|
|MC33286|10.2°C/W|38|||
|MC33287|8.8°C/W|50|||



Dimensions : Millimetres 

Newark.com/multicomp-pro Farnell.com/multicomp-pro sg.element14.com/b/multicomp-pro 

29/07/22 V1.0 

Page <1> 

## **Heatsink Extruded** 

## **Clip 001** 

The material is stainless steel type 301. 

## **Diagram** 

## **Part Number Table** 

## Dimensions : Millimetres 

|**Part Number Table**||
|---|---|
|**Description**|**Part Number**|
|Heatsink TO-220 11.4°C/W Clip|MC33285|
|Heatsink TO-220 10.2°C/W Clip|MC33286|
|Heatsink TO-220 8.8°C/W Clip|MC33287|
|Clip001, Stainless Steel|MC33293|



**Important Notice :** This data sheet and its contents (the “Information”) belong to the members of the AVNET group of companies (the “Group”) or are licensed to it. No licence is granted for the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any assumptions based on information included or omitted. Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the Group was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict the Group’s liability for death or personal injury resulting from its negligence. Multicomp Pro is the registered trademark of Premier Farnell Limited 2019. 

Newark.com/multicomp-pro 

Farnell.com/multicomp-pro sg.element14.com/b/multicomp-pro 

29/07/22 V1.0 

Page <2> 



## Links

- [View this product on Novapart](https://novapart.co/products/MC33285/heat-sink-square-pcb-extruded-114-c-w-to-220-3453)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/multicomp-pro/mc33285/heatsink-to220-11-4-c-w-clip/dp/1710630)
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