# Heat Sink, Black Anodized, 21 °C/W, SOT-32, TO-220, 22 mm, 6.7 mm, 35.6 mm

![Product image](https://novapart.co/image/farnell:4621270/)

**URL**: https://novapart.co/products/FK%20218%20SA-32/heat-sink-black-anodized-21-c-w-sot-32-to-220-22
**SKU**: FK 218 SA-32
**Manufacturer**: FISCHER ELEKTRONIK
**Category**: Cooling & Thermal Management || Heat Sinks || Natural Convection Heat Sinks
**Price**: €0.8480
**Stock**: 500+
**Lead Time**: 92 days (indicative)

## Description

Thermal Resistance:21°C/W; Packages Cooled:SOT-32, TO-220; External Width - Metric:22mm; External Height - Metric:6.7mm; External Length - Metric:35.6mm; External Diameter; Available until stocks are exhausted

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| Product Range | - |
| Packages Cooled | SOT-32, TO-220 |
| Heat Sink Material | Aluminium |
| Thermal Resistance | 21°C/W |
| External Width - Metric | 22mm |
| External Height - Metric | 6.7mm |
| External Length - Metric | 35.6mm |
| External Width - Imperial | 0.87" |
| External Diameter - Metric | - |
| External Height - Imperial | 0.26" |
| External Length - Imperial | 1.4" |
| External Diameter - Imperial | - |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4621270/)

Hola1 fiseiner” elektronike == **Heatsinks for transistors in plastic case** 

H 

**A** 

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**art. no. FK 227 SA L 1 art. no. FK 238 SA L 1 material:** aluminium **surface treatment:** black anodised 

|**art. no.**<br>**FK 218 32 ...**<br>Pp|||||
|---|---|---|---|---|
|**art. no.**<br>Po||asf|ses{||
|||\e<br>bn||DS|
|**FK 232 220 ...**<br>**art. no.**<br>**FK 233 220 ...**<br>Po|||||
|**please indicate:**|**...**|**surface treatment**|||
|||**=**<br>**SA**|**black anodised**||
|||**=**<br>**MI**|**solderable**||



**H** 

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➔ **A 2 - 7 Thermal conductive foil** ➔ **E 5** ➔ **A 21 Thermal conductive glue** ➔ **E 14** ➔ **A 13 - 16 Kapton insulator washers** ➔ **E 8** ➔ **E 12** 

**Technical introduction Hole pattern Heatsink profile-overview Thermal conductive paste** 

**C 8** 

**N** 



## Links

- [View this product on Novapart](https://novapart.co/products/FK%20218%20SA-32/heat-sink-black-anodized-21-c-w-sot-32-to-220-22)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/fischer-elektronik/fk-218-sa-32/heat-sink/dp/4621270)
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