Key facts
- Brand
- SGS-THOMSON
- Model
- STP7NA40
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-04-01
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SGS-Thomson STP7NA40 / STP7NA40FI Power MOSFET Datasheet
The SGS‑Thomson STP7NA40 series are high‑voltage, fast‑switching power MOSFETs offered in TO‑220 and ISOWATT220 packages. They feature low on‑resistance, minimized gate charge, and robust avalanche capability for demanding applications such as SMPS, motor drives, and welding equipment.
The datasheet provides absolute maximum ratings, thermal characteristics, electrical parameters, and mechanical dimensions, along with test circuit diagrams for switching performance and avalanche testing.
SGS-THOMSON STP7NA40 specifications
| Drain‑source voltage (VDS) | 400 V |
|---|---|
| Gate‑source voltage (VGS) | +30 V |
| Avalanche current (repetitive) | 6.5 A |
Source: SGS-Thomson STP7NA40 / STP7NA40FI Power MOSFET Datasheet
All SGS-THOMSON STP7NA40 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum drain‑source voltage for the STP7NA40?
The device is rated for a maximum drain‑source voltage of 400 V.
From: SGS-Thomson STP7NA40 / STP7NA40FI Power MOSFET Datasheet
What is the allowed gate‑source voltage?
The gate‑source voltage rating is +30 V.
From: SGS-Thomson STP7NA40 / STP7NA40FI Power MOSFET Datasheet