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FCS520 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

FCS520 product

FCS520

Transistors - Bipolar (BJT) - RF

NPNRF TransistorLow NoiseSOT-323

The FCS520 is a high-frequency, low-noise NPN transistor optimized for VHF/UHF amplifier applications in a compact SOT-323 package.

Best for

  • VHF/UHF low-noise amplifiers
  • High-density surface-mount RF circuits

Avoid if

  • High-power switching applications
  • Applications requiring high voltage breakdown

Check before use

  • S-parameter data for matching networks
  • Thermal management in compact layouts

Key specifications

fT
8 GHz
Noise Figure
1.5 dB
VCEO
12 V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

RF AmplifiersConsumer Electronics

CAD Models

Download ECAD models for FCS520: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The FCS520 is a silicon epitaxial NPN bipolar transistor designed for high-frequency, low-noise applications, specifically in the VHF and UHF bands.