# Heat Sink, TO-3, 12 °C/W, TO-3, 40 mm, 27 mm, 27 mm

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![Product image](https://novapart.co/image/farnell:4621372/)

**URL**: https://novapart.co/products/AKK%20191/heat-sink-to-3-12-c-w-40-mm-27
**SKU**: AKK 191
**Manufacturer**: FISCHER ELEKTRONIK
**Category**: Cooling & Thermal Management || Heat Sinks || Natural Convection Heat Sinks
**Price**: €3.6900
**Stock**: 200+
**Lead Time**: 43 days (indicative)

## Description

Thermal Resistance:12°C/W; Packages Cooled:TO-3; External Width - Metric:40mm; External Height - Metric:27mm; External Length - Metric:27mm; External Diameter - Metric:-; Heat Sink Material:Alumi

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| Product Range | - |
| Packages Cooled | TO-3 |
| Heat Sink Material | Aluminium |
| Thermal Resistance | 12°C/W |
| External Width - Metric | 40mm |
| External Height - Metric | 27mm |
| External Length - Metric | 27mm |
| External Width - Imperial | 1.57" |
| External Diameter - Metric | - |
| External Height - Imperial | 1.06" |
| External Length - Imperial | 1.06" |
| External Diameter - Imperial | - |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4621372/)

A-A  ( 2 : 1 ) 

n 22 n 24 ( 1 : 1 ) E> & <> Ake. A A € or Wi ( 1 : 1 ) 30,2 ~~s~~ 40 y mT Freimasstoleranz Oberfläche Schutzvermerk gemäß schwarz Kunde 77777 - Fischer Elektronik DIN ISO 2768m DIN ISO 16016 beachten lackiert  Fischer Elektronik GmbH & Co. KG 2007 se) Datum Name Bezeichnung / Titel ichcrelehtronikixa Erst. 29.02.2008 Lochen AKK 191 Bearb. 29.02.2008 Lochen Druckguss-Aluminiumkühlkörper Werkstoff / Material Zeichnungs-Nummer Blatt AlSi8 Cu3 001024154 Blätter1 a Z. Änderungen Datum Name C 001024153.ipt sn 1 



## Links

- [View this product on Novapart](https://novapart.co/products/AKK%20191/heat-sink-to-3-12-c-w-40-mm-27)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/fischer-elektronik/akk-191/heat-sink-to-3-12-c-w/dp/4621372)
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