Philips BF990A N-channel Dual-Gate MOS-FET Data Sheet/Manual
Summary
Discover the advanced N-channel dual-gate MOS-FET, an ultra-miniature component designed for reliable performance in demanding RF environments. Featuring built-in surge protection, this MOSFET is predominantly used in applications such as TV tuners and professional communication equipment. The accompanying manual provides engineers with comprehensive technical data, covering detailed electrical characteristics, absolute maximum ratings, thermal guidelines, and critical operational parameters needed for circuit design.
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DISCRETE SEMICONDUCTORS
DATA SHEET
BF990A N-channel dual-gate MOS-FET
Product specification April
File under Discrete Semiconductors, SC07
Page Summary Contents For Philips BF990A N-channel Dual-Gate MOS-FET Data Sheet/Manual
Manual Details
| Brand | Philips |
|---|---|
| Pages | 8 |
| File Size | 65.93 KB |
| Published | July 06, 2026 |
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Frequently Asked Questions
What components protect this FET from voltage surges?
It is protected against excessive input voltage surges by a Depletion type field-effect transistor with back-to-back diodes.
What are the maximum rated voltages and power for operation?
The drain-source voltage has a limit of -18 V, and the total power dissipation is limited to 200 mW.
In what form factor does this device come?
It is supplied in a SOT143 microminiature package with interconnected source and substrate points.
What type of applications are suitable for this FET?
Applications include television tuners (with 12 V supply) and professional communication equipment using RF circuits.