PHILIPS BFS520 NPN 9 GHz Wideband Transistor Data Sheet
Summary
The BFS520 is a high-performance NPN 9 GHz wideband transistor designed for demanding RF and microwave applications, including satellite TV receivers, cellular phones, and pagers. This manual provides comprehensive technical specifications, allowing engineers to understand its capabilities, such as low noise figure, high power gain, and high transition frequency. Detailed data is provided on electrical characteristics, absolute maximum ratings, thermal dissipation limits, and the SOT323 package outline for reliable system design.
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DISCRETE SEMICONDUCTORS
DATA SHEET
BFS520 NPN 9 GHz wideband transistor
Product specification September 1995
File under Discrete Semiconductors, SC14
Page Summary Contents For PHILIPS BFS520 NPN 9 GHz Wideband Transistor Data Sheet
Manual Details
| Brand | Philips |
|---|---|
| Pages | 11 |
| File Size | 116.95 KB |
| Published | July 12, 2026 |
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Frequently Asked Questions
What types of applications is this transistor designed for?
It is intended for wideband applications such as satellite TV, high power gain tuners, and cellular phones.
What are the key performance metrics like frequency or noise figure?
The transition frequency ranges up to 9 GHz, and the measured noise figure is between 1.1 and 1.6 dB.
What type of physical package does the component use?
It comes in an SOT323 surface mounted plastic package with three leads (Base, Emitter, Collector).
What is the maximum power dissipation limit for this device?
The total power dissipation must not exceed 300 mW, depending on the temperature at the soldering point.