ON Semiconductor BF244B JFET Transistor

The BF244B from ON Semiconductor is a high-performance N-Channel Junction Field Effect Transistor (JFET) designed for RF amplifier and mixer applications. This discrete semiconductor product is widely recognized for its low noise figure and high gain, making it an excellent choice for sensitive RF signal processing tasks.

Key Features

• High Input Impedance: The BF244B boasts a high input impedance, which minimizes the loading effect on preceding circuit stages and ensures excellent signal integrity.
• Low Noise Figure: With a low intrinsic noise level, this JFET is suitable for applications where signal clarity and noise reduction are critical.
• High Gain: The device provides high gain performance, amplifying weak RF signals without significant loss of quality.
• Good Frequency Response: It operates effectively over a broad frequency range, making it versatile for various RF applications.

Applications

The BF244B JFET is ideal for use in a variety of electronic applications, including:

• VHF/UHF amplifiers
• RF mixers
• Oscillators
• Low noise audio preamplifiers
• Signal processing circuits

Product Specifications

The BF244B features a range of specifications that make it a highly sought-after component for RF applications:

• Type: N-Channel JFET
• Drain-Source Voltage (Vds): 30V
• Gate-Source Voltage (Vgs): -30V
• Drain Current (Idss): 10mA
• Gate Current (Igss): 10nA
• Package: TO-92

Quality and Reliability

ON Semiconductor is known for its commitment to quality, and the BF244B is no exception. Each transistor is manufactured to stringent quality standards, ensuring reliability and performance in even the most demanding applications.

Whether you are designing a new RF system or upgrading an existing one, the BF244B JFET from ON Semiconductor is an excellent choice for achieving superior signal processing performance.