Features:

• High Frequency Performance: Transition frequency up to 5GHz makes it suitable for RF applications.
• Low Noise Figure: Ensures minimal signal distortion.
• High Gain: Delivers substantial amplification.
• Small Package: Compact TO-50 package for easy integration into circuits.
• Wide Temperature Range: Operates effectively in a broad temperature spectrum from -65°C to +150°C.
• Versatile Applications: Ideal for use in high-frequency amplifiers, oscillators, and mixers.

The BFR91A is a high-frequency NPN silicon transistor designed for RF applications. Its high transition frequency of 5GHz makes it suitable for use in RF amplifiers, oscillators, and mixers, where performance at high frequencies is crucial. The transistor offers a low noise figure, ensuring minimal signal distortion and high gain for effective signal amplification.

Application Fields:

• RF Amplifiers: Enhances signal strength in radio frequency circuits.
• Oscillators: Generates stable frequencies for various RF applications.
• Mixers: Combines different frequency signals in communication systems.

The BFR91A comes in a TO-50 package, providing a compact and efficient solution for integrating into various high-frequency electronic circuits. Its ability to operate across a wide temperature range makes it reliable for various environmental conditions, ensuring consistent performance.

Frequently Asked Questions (FAQ):

1. Q: What is the maximum collector-emitter voltage for the BFR91A transistor?

   • A: The maximum collector-emitter voltage (Vce) for the BFR91A is 15V.

2. Q: Can the BFR91A transistor be used in high-frequency applications?

   • A: Yes, with a transition frequency (ft) of 5GHz, the BFR91A is well-suited for high-frequency applications such as RF amplifiers, oscillators, and mixers.

3. Q: What is the maximum power dissipation for the BFR91A?

   • A: The maximum power dissipation (Ptot) for the BFR91A is 300mW.

4. Q: In what type of package is the BFR91A transistor available?

   • A: The BFR91A transistor is available in a TO-50 package.

5. Q: What is the operating temperature range for the BFR91A transistor?

   • A: The operating temperature range for the BFR91A transistor is from -65°C to +150°C.

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