Product Overview
FQA11N90C-F109 from onsemi is an N-channel 900V 11A power MOSFET with 1.2 ohm RDS(on), designed for high-voltage switching applications. TO-3P package.
Working Principle
Planar MOSFET with high voltage rating for offline and PFC applications. Low gate charge (70nC typ) for efficient switching. Avalanche rated. Internal diode for inductive energy handling. TO-3P for excellent thermal dissipation.
Pin Description
| Pin | Name | Function |
|---|---|---|
| 1 | G | Gate |
| 2 | D | Drain (tab) |
| 3 | S | Source |
Applications
- Switch-mode power supplies
- PFC boost converters
- Motor drives
- High-voltage inverters
Alternative Models
| Mfr | Part | Notes |
|---|---|---|
| Infineon | SPA11N80C3 | 800V similar |
| ST | STW11NM90 | 900V similar |