This document provides performance specifications for Redpoint's range of twisted‑vane heatsinks, including thermal resistance, fin heights, and surface finish. The data is presented for each model such as TV59, TV21, TV35, and 220SA, with values measured at 80 °C above ambient.
All heatsinks are finished in black anodised coating and are available in multiple fin heights to suit different power dissipation requirements. The sheet also lists the applicable part numbers and notes on mounting options.
| TV5S9 Pentawatt thermal resistance | 9.9 °C/W |
|---|---|
| TV21 TO220 thermal resistance | 9.9 °C/W |
| TV35 thermal resistance | 7.1 °C/W |
| 220SA thermal resistance | 21 °C/W |
The TV5S9 Pentawatt heatsink has a thermal resistance of 9.9 °C/W.
All listed heatsinks are finished in black anodised coating.
The heatsinks are offered in three different fin heights.
The TV35 model has a thermal resistance of 7.1 °C/W.