# Heat Sink, Square, PCB Max Clip, Extruded, 1.21 °C/W, TO-218, TO-220, TO-251, TO-262, TO-273

![Product image](https://novapart.co/image/farnell:1773356/)

**URL**: https://novapart.co/products/0S509-140-U/heat-sink-square-pcb-max-clip-extruded-121-c-w-to
**SKU**: 0S509-140-U
**Manufacturer**: BOYD
**Category**: Cooling & Thermal Management || Heat Sinks || Natural Convection Heat Sinks
**Price**: €14.8000
**Stock**: 100+
**Lead Time**: 77 days (indicative)

## Description

Thermal Resistance:1.21°C/W; Packages Cooled:TO-218, TO-220, TO-251, TO-262, TO-273; External Width - Metric:73.54mm; External Height - Metric:60; Available until stocks are exhausted

## Specifications

| Parameter | Value |
|---|---|
| Product Range | - |
| Packages Cooled | TO-218, TO-220, TO-251, TO-262, TO-273 |
| Heat Sink Material | - |
| Thermal Resistance | 1.21°C/W |
| External Width - Metric | 73.54mm |
| External Height - Metric | 60mm |
| External Length - Metric | 140mm |
| External Width - Imperial | 2.9" |
| External Diameter - Metric | - |
| External Height - Imperial | 2.36" |
| External Length - Imperial | 5.51" |
| External Diameter - Imperial | - |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:1773356/)

## Links

- [View this product on Novapart](https://novapart.co/products/0S509-140-U/heat-sink-square-pcb-max-clip-extruded-121-c-w-to)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/boyd/0s509-140-u/heat-sink-max-clip-standard-140mm/dp/1773356)
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