# Heat Sink, 999 °C/W, 40 mm, 5.25 mm, 40 mm

![Product image](https://novapart.co/image/farnell:2499022/)

**URL**: https://novapart.co/products/FCH40405T/heat-sink-999-c-w-40-mm-525
**SKU**: FCH40405T
**Manufacturer**: AMEC THERMASOL
**Category**: Cooling & Thermal Management || Heat Sinks || Natural Convection Heat Sinks
**Price**: €1.3000
**Stock**: 10+

## Description

Thermal Resistance:999°C/W; Packages Cooled:-; External Width - Metric:40mm; External Height - Metric:5.25mm; External Length - Metric:40mm; External Diameter - Metric:-; Heat Sink M

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (23-Jan-2024) |
| Product Range | - |
| Packages Cooled | - |
| Heat Sink Material | Ceramic |
| Thermal Resistance | 999°C/W |
| External Width - Metric | 40mm |
| External Height - Metric | 5.25mm |
| External Length - Metric | 40mm |
| External Width - Imperial | 1.57" |
| External Diameter - Metric | - |
| External Height - Imperial | 0.21" |
| External Length - Imperial | 1.57" |
| External Diameter - Imperial | - |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2499022/)

## CERAMIC HEATSINK WITH FINS 

## **series: FCH** 

- **Non-electrically conductive, no antennae effect.** 

- **Low Profile, light weight.** 

- **Larger surface area compared to aluminium heat sinks.** 

- **Dissipates heat faster than metal heat sinks.** 

- **Can be supplied with or without adhesive tape.** 

- **Typical applications include LED Lighting, power modules, automotive engineering and frequency converters.** 

|**Part Number**<br>|<br>~~es ed~~<br>~~es~~|**Length (mm)**<br>|<br>~~ed~~|**Width (mm)**|**Height (mm)**<br>||**Engineering Drawing**<br>||
|---|---|---|---|---|
|FCH252505T<br>|<br>~~es ed~~<br>~~es~~<br>~~ee~~|25<br>|<br>~~ed~~<br>~~es~~<br>|25<br>~~es~~<br>|5.0<br>||PDF<br>||
|FCH303005T<br>|<br>~~es ed~~<br>~~es~~<br>~~ee~~<br>~~a~~|30<br>|<br>~~ed~~<br>~~es~~<br>~~es es~~|30<br>~~es~~<br>~~es~~|5.25<br>||PDF<br>||
|FCH303512T<br>~~ed~~<br>~~es~~<br>~~ee~~<br>~~a~~|35<br>~~ed~~<br>~~es~~<br>~~es es~~|30<br>~~es~~<br>~~es~~|12.25|PDF|
|FCH404005T<br>~~ee ~~<br>~~a~~<br>~~es es~~|40<br>~~es~~<br> ~~es es~~<br>~~es es~~|40<br>~~es~~<br>~~es~~<br>~~es~~|5.25|PDF|
|FCH505010T<br> <br>~~a~~<br>~~es es~~<br>~~ee~~|50<br> ~~es es~~<br>~~es es~~|50<br>~~es~~<br>~~es~~|10.25|PDF|
|FCH505015T<br>~~es es~~<br>~~ee~~|50<br>~~es es~~|50<br>~~es~~|15.25|PDF|



|**Feature**|**Unit**|**Value**|**Method**|
|---|---|---|---|
|Thermal Conductivity|w/mk|5~6|-|
|Bulk Density|g/cm³|1.6~2.0|CNS2893 (1969)|
|Insulation Resistance|Ω|20*10|ASTMD257|
|Linear thermal expansion coefficient|10-6|4.13|RT~300⁰C|
|Max operating temperature*|⁰C|<500|-|
|Flex Strength|Kgf/cm²|47.5|CNS2893 (1969)|
|Mohs hardness|N/mm²|5-6|DIN EN101-1992|
|Porosity|%|30|CNS619|
|Water Absorption|%|25~30||



*Without adhesive 

Product Presentation Adhesive Tape Data 



## Links

- [View this product on Novapart](https://novapart.co/products/FCH40405T/heat-sink-999-c-w-40-mm-525)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/amec-thermasol/fch40405t/heat-sink-40mmx40mmx5-25mm-ceramic/dp/2499022)
---

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