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BF579 from NXP,NXP Semiconductors

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BF579

Manufacturer: NXP

Silicon PNP Planar RF Transistor

Partnumber Manufacturer Quantity Availability
BF579 NXP 3000 In Stock

Description and Introduction

Silicon PNP Planar RF Transistor The BF579 is a bipolar RF transistor manufactured by NXP Semiconductors. Below are the key specifications from the NXP datasheet:

1. **Type**: NPN Silicon RF Transistor  
2. **Application**: Designed for VHF/UHF applications, including RF amplifiers and oscillators.  
3. **Frequency Range**: Up to 500 MHz.  
4. **Collector-Emitter Voltage (VCEO)**: 12 V.  
5. **Collector Current (IC)**: 50 mA (max).  
6. **Power Dissipation (Ptot)**: 300 mW.  
7. **Gain (hFE)**: Typically 40–200.  
8. **Noise Figure**: Low noise performance suitable for RF applications.  
9. **Package**: SOT143B (surface-mount).  

For exact performance curves and detailed electrical characteristics, refer to the official NXP datasheet.

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