The 2SC828A is a silicon NPN epitaxial planar transistor manufactured by Panasonic. It is designed for low-noise amplifier applications, particularly in the audio frequency range.

Applications:

• Low-noise preamplifiers for audio equipment
• Microphone amplifiers
• Instrumentation amplifiers
• General-purpose amplification circuits

Features:

• Low noise figure
• High current gain
• Low collector-emitter saturation voltage
• Excellent linearity
• Epitaxial planar structure for reliability

Benefits:

• Enhances signal clarity and minimizes unwanted noise in audio systems.
• Provides sufficient amplification even with weak input signals.
• Reduces power consumption and heat dissipation in amplifier circuits.
• Ensures accurate and distortion-free signal amplification.
• Offers a durable and long-lasting solution for audio amplification needs.

Technical Specifications:

While specific values may vary based on datasheet revisions and testing conditions, typical parameters include:

• Collector-Base Voltage (VCBO): Typically around 30V
• Collector-Emitter Voltage (VCEO): Typically around 25V
• Emitter-Base Voltage (VEBO): Typically around 5V
• Collector Current (IC): Typically around 50mA
• Collector Dissipation (PC): Varies based on package and heat sinking, consult datasheet
• Transition Frequency (fT): Typically around 150 MHz
• Current Gain (hFE): Varies, typically between 200 and 700
• Noise Figure (NF): Typically around 1 dB

For accurate and up-to-date specifications, consult the official Panasonic datasheet for the 2SC828A.