FS14SM-18A is a high-voltage and high-current Nch power MOSFET produced by Mitsubishi. The rated drain-source voltage is 900V, and the rated drain-source current is 14A.
This document is a technical datasheet for the Mitsubishi Electric FS14SM-18A, an N-channel Power MOSFET intended for high-speed switching use. It provides detailed electrical characteristics and maximum ratings suitable for applications such as SMPS, DC-DC converters, battery chargers, and power supplies in printers, copiers, HDDs, FDDs, TVs, VCRs, and personal computers.
The datasheet includes comprehensive data on maximum ratings like drain-source voltage (900V) and drain current (14A), along with electrical characteristics such as threshold voltage, on-state resistance, and capacitance. It also features performance curves for power dissipation derating, safe operating areas, output characteristics, switching characteristics, and thermal impedance.
| Drain-source voltage (Vbss) | 900 V |
|---|---|
| Gate-source voltage (Vass) | +30 V |
| Drain current (ID) | 14 A |
| Maximum power dissipation (Pp) | 275 W |
| Channel temperature range | -55 ~ +150 °C |
| Drain-source on-state resistance (rDS(ON)) | 0.63 - 0.85 Ω |
| Input capacitance (Ciss) | 2900 pF |
It is used in SMPS, DC-DC converters, battery chargers, and power supplies for printers, copiers, HDDs, FDDs, TVs, VCRs, and personal computers.
The maximum drain-source voltage (Vbss) is rated at 900 V.
The drain-source on-state resistance (rDS(ON)) ranges from 0.63 to 0.85 Ω at ID = 7A and VGS = 10V.