Transistor BF240 NPN 25mA 40V

Description:Transistor BF240 NPN 25mA 40V

BF240 Transistor is a high-frequency NPN bipolar junction transistor (BJT) designed for low-current, high-speed switching, and small-signal amplification applications. The BF240 Transistor offers excellent performance in RF (radio frequency) circuits, oscillators, amplifiers, and signal processing systems where low noise and high gain are essential.

With a collector current of 25mA and a collector-emitter voltage of 40V, the BF240 Transistor provides stable operation and superior signal clarity. Built using advanced silicon planar epitaxial technology, it ensures high transition frequency, low leakage current, and outstanding linearity. This makes it ideal for use in radio receivers, communication systems, and precision analog circuits.

Encapsulated in a TO-92 package, the BF240 Transistor offers easy handling, compact size, and reliable performance in both professional and educational electronics projects.

Key Features:

• NPN High-Frequency Transistor: Optimized for RF and small-signal amplification.

• Low Noise and High Gain: Delivers clean, stable signal output.

• High Transition Frequency: Operates efficiently up to 250MHz.

• Moderate Voltage Rating: Withstands up to 40V collector-emitter voltage.

• Low Collector Current: Designed for precise signal amplification (25mA max).

• Stable Thermal Performance: Ensures reliable operation across temperature variations.

• Compact TO-92 Package: Easy to mount and suitable for compact circuit layouts.

Applications:

• RF amplifiers and oscillators

• Radio and television tuners

• High-frequency small-signal processing circuits

• Detector and mixer stages

• Communication modules and receivers

• Educational and prototype electronic designs

Electrical Characteristics (Typical Values):

Advantages:

• High-frequency capability ideal for RF and communication circuits.

• Low noise design ensures excellent signal quality.

• Energy-efficient operation with minimal power dissipation.

• Compact and durable for use in small and portable devices.

• Stable performance under wide environmental and electrical conditions.

Summary:

The BF240 Transistor is a versatile and reliable NPN high-frequency transistor built for low-current, high-speed, and small-signal applications. With a 25mA current capacity and a 40V voltage rating, it offers outstanding gain, fast response, and minimal noise. Its high transition frequency and thermal stability make it a preferred choice for RF amplifiers, communication devices, and precision analog systems. Compact, efficient, and long-lasting, the BF240 Transistor ensures superior performance and dependable operation in professional, educational, and industrial electronic designs.