# Heat Sink, TO-3, 14 °C/W, TO-3, 40 mm, 12.7 mm, 27 mm

![Product image](https://novapart.co/image/farnell:4621360/)

**URL**: https://novapart.co/products/AKK%20127/heat-sink-to-3-14-c-w-40-mm-127-27
**SKU**: AKK 127
**Manufacturer**: FISCHER ELEKTRONIK
**Category**: Cooling & Thermal Management || Heat Sinks || Natural Convection Heat Sinks
**Price**: €3.2500
**Stock**: 50+
**Lead Time**: 190 days (indicative)

## Description

Thermal Resistance:14°C/W; Packages Cooled:TO-3; External Width - Metric:40mm; External Height - Metric:12.7mm; External Length - Metric:27mm; External Diameter - Metric:-; Heat Sink Material:Alu

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| Product Range | - |
| Packages Cooled | TO-3 |
| Heat Sink Material | Aluminium |
| Thermal Resistance | 14°C/W |
| External Width - Metric | 40mm |
| External Height - Metric | 12.7mm |
| External Length - Metric | 27mm |
| External Width - Imperial | 1.57" |
| External Diameter - Metric | - |
| External Height - Imperial | 0.5" |
| External Length - Imperial | 1.06" |
| External Diameter - Imperial | - |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4621360/)

**A** H **Die-cast heatsinks** - fiseiner elektronik 

H 

**B** 

**C** 

**D** 

**E** 

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**I** 

**L** 

**M** 

**H** 

Hola1 

## **setup heatsinks and angle for TO 3** 

**==> picture [512 x 194] intentionally omitted <==**

**----- Start of picture text -----**<br>
i art. no. [mm] Rth [K/W]<br>AKK 127 27 14<br>esHn<br>ED<br>SKS<br>art. no. [mm] Rth [K/W]<br>ee<br>AKK 191 27 12<br>ee<br>material: die-casting aluminium<br>surface treatment: black lacquered<br>**----- End of picture text -----**<br>


**K** 

**==> picture [510 x 91] intentionally omitted <==**

**----- Start of picture text -----**<br>
art. no. [mm] Rth [K/W]<br>ee WP 4030 100 ... – 100 3.7<br>es es<br>WP 4030 100 3 ... TO 3 100 3.7<br>please indicate: ... surface treatment<br>AL=raw degreased aluminium<br>SA=black anodised<br>BS<br>**----- End of picture text -----**<br>


**H** 

**H Die-cast heatsinks** ➔ **A 121 – 124 Heatsinks for DC/DC converter** ➔ **A 109 – 110 H Order example** ➔ **A 21 Profiles for PCB components** ➔ **A 89 Construction parts made of aluminium** ➔ **A 135 heatsink profile-overview** ➔ **A 13 - 16 Fluid cooler** ➔ **A 127 – 130 Heatsinks for PCB** ➔ **A 87** 

**A 121** 

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## Links

- [View this product on Novapart](https://novapart.co/products/AKK%20127/heat-sink-to-3-14-c-w-40-mm-127-27)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/fischer-elektronik/akk-127/heat-sink-to-3-14-c-w/dp/4621360)
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