Tairgeann an Scraghtheite seo fadanna iolracha easpóidithe agus gné le cruaich dhubh, ag tabhairt feabhas iontach ar thionchair theirmeacha i dtacaíocht nádúrtha. Cuí do dhiochtáin pacaile mar aon le TO-220, TO-218, agus TO-247, é a bhaint amach fadhb theirmeach chomh ísle le 3 °C/W.
| Samhlacha | Do Chineál Pacáiste | Leithead(mm) | Airde (mm) | Fad (mm) | Achar Eaghra (mm 2) | Meáchan(G) |
| 1 | To-220,-218,-247 | 42 | 25.4 | 38 | 8901 | 25 |
| 2 | To-220,-218,-247 | 42 | 38.1 | 38 | 12983 | 38 |
| 3 | To-220,-218,-247 | 42 | 50.8 | 38 | 17065 | 51 |
| 4 | To-220,-218,-247 | 42 | 63.5 | 38 | 21148 | 63 |


