The 2N2869 is a silicon NPN planar transistor manufactured by Intersil Corporation. It is designed for high-speed switching and amplifier applications.

Applications

• High-speed switching circuits: Used in applications requiring rapid switching speeds.
• Amplifier circuits: Employed in small-signal amplifier stages.
• Oscillator circuits: Suitable for oscillator applications.
• Driver stages: Can be used to drive other components in a circuit.
• Pulse circuits: Useful in generating and shaping pulses.

Features

• NPN Silicon Planar Transistor: Utilizing NPN polarity and planar construction for reliable performance.
• High Switching Speed: Capable of fast switching times for efficient operation.
• Low Saturation Voltage: Minimizes power loss during switching.
• High Gain Bandwidth Product: Provides good amplification capabilities at high frequencies.
• TO-18 Package: Encased in a standard TO-18 metal can package for easy mounting.

Benefits

• Efficient Switching: Minimizes power consumption in switching applications.
• Good Amplification: Provides adequate gain for small-signal amplification.
• Reliable Performance: Offers stable and consistent operation over a range of conditions.
• Compact Size: The TO-18 package allows for dense circuit board layouts.
• Wide Operating Temperature Range: Can operate effectively in various temperature environments.

Additional Details

The 2N2869 has specific electrical characteristics, including a collector-emitter breakdown voltage (VCEO) typically around 40V, a collector current (IC) rating of approximately 200mA, and a power dissipation (PD) of around 360mW. The typical DC current gain (hFE) ranges from 20 to 100. It's important to consult the Intersil datasheet for precise specifications and operating conditions. The TO-18 package provides good thermal conductivity, helping to dissipate heat generated during operation. Intersil Corporation is a reputable manufacturer known for producing high-quality semiconductor devices. This transistor is commonly used in legacy designs and hobbyist projects where a reliable, general-purpose NPN transistor is required.