# HEAT SINK, ALUMINIUM ALLOY, 57.91MM

![Product image](https://novapart.co/image/farnell:2802866/)

**URL**: https://novapart.co/products/547-45AB/heat-sink-aluminium-alloy-5791mm
**SKU**: 547-45AB
**Manufacturer**: WAKEFIELD THERMAL
**Category**: Cooling & Thermal Management || Heat Sinks || Natural Convection Heat Sinks
**Price**: €2.3200
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Product Range | 547 Series |
| Heat Sink Material | Aluminium Alloy |
| Thermal Resistance | 2.1°C/W |
| External Width - Metric | 36.8mm |
| External Height - Metric | 11.43mm |
| External Length - Metric | 58mm |
| External Width - Imperial | 1.45" |
| External Height - Imperial | 0.45" |
| External Length - Imperial | 2.28" |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2802866/)

|Standard<br>PiN|Footprint<br>Dimensions<br>in. (mm)|eee<br>wakefield-vette<br>Height<br>Fin<br>Number<br>in. (mm)<br>Orientation<br>of Fins|eee<br>wakefield-vette<br>Height<br>Fin<br>Number<br>in. (mm)<br>Orientation<br>of Fins|eee<br>wakefield-vette<br>Height<br>Fin<br>Number<br>in. (mm)<br>Orientation<br>of Fins|eee<br>wakefield-vette<br>Height<br>Fin<br>Number<br>in. (mm)<br>Orientation<br>of Fins|ForcedConvection<br>ThermalResistance<br>at300fi/min (CW)|
|---|---|---|---|---|---|---|
|537-9548|2.28 (57.9) x 1.45|(36.8)|0.95 (24.1)|Horizontal|a|24|
|537-45A8|2.28 (57.9) x1.45|(36.8)|0.45 (11.4)|Horizontal|13|23|
|537-248|2.28 (57.9) x 1.45|(36.8)|0.24 (6.1)|Horizontal|14|42|
|547-9548|4.45 (36.9) x2.28|(57.9)|0.95 (24.1)|Vertical|11|22|
|547-4548|41.45 (36.9) x 2.28|(57.9)|0.45 (11.4)|Vertical|20|24|
|547-2408|1.45 (36.8) x2.28|(57.9)|0.24 (6.4)|Vertical|22|a5|
|MECHANICAL|DIMENSIONS|537|&547SERIES||||



## 537 SERIES DIMENSIONS 

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PRODUCT DES IGRATI0N<br>**----- End of picture text -----**<br>


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## Links

- [View this product on Novapart](https://novapart.co/products/547-45AB/heat-sink-aluminium-alloy-5791mm)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/en-ES/wakefield-solutions/547-45ab/heat-sink-aluminium-alloy-57-91mm/dp/2802866)
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