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BC549CTA

With a frequency response up to 300MHz, BC549CTA offers low noise performance at 250mV with a current of 100mA

Inventory:7,128

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Overview of BC549CTA

The BC549CTA is a general-purpose NPN transistor commonly used in amplification and switching applications. It is known for its low noise and high gain characteristics, making it suitable for various electronic circuits.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • E: Emitter
  • B: Base
  • C: Collector

Circuit Diagram

Include a circuit diagram illustrating the connections and usage of the BC549CTA transistor for better understanding.

Key Features

  • NPN Transistor: The BC549CTA is an NPN-type transistor suitable for amplification and switching applications.
  • Low Noise: This transistor offers low noise characteristics, making it ideal for audio applications.
  • High Gain: With a high current gain, the BC549CTA is capable of amplifying weak signals effectively.
  • General-Purpose: Suitable for a wide range of electronic circuits requiring NPN transistors.

Note: For detailed specifications, refer to the BC549CTA datasheet.

Application

  • Audio Amplification: Commonly used in audio amplifier circuits due to its low noise characteristics.
  • Signal Processing: Suitable for signal amplification and processing applications in electronic circuits.
  • Switching Circuits: Used in switching applications to control current flow based on input signals.

Functionality

The BC549CTA transistor is designed to amplify signals and control currents in electronic circuits. Its NPN construction allows for versatile use in various applications.

Usage Guide

  • Pin Configuration: Connect the Emitter, Base, and Collector pins according to the circuit requirements.
  • Biasing: Proper biasing of the Base-emitter junction is essential for optimal transistor operation.
  • Load Connection: Connect the Collector terminal to the load while ensuring appropriate current and voltage levels.

Frequently Asked Questions

Q: What is the maximum collector current of the BC549CTA?
A: The BC549CTA can handle a maximum collector current of around 100mA.

Q: Is the BC549CTA suitable for high-frequency applications?
A: While the BC549CTA is more suited for audio and general-purpose circuits, it may not be ideal for high-frequency applications due to its characteristics.

Equivalent

For alternatives with similar characteristics, consider these substitutes for the BC549CTA:

  • 2N3904: A widely used NPN transistor with comparable characteristics to the BC549CTA.
  • BC547: Another general-purpose NPN transistor commonly used in various electronic applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Status Active Compliance PbAHP
Package Type TO-92-3 LF Case Outline 135AR
MSL Type NA MSL Temp (°C) 0
Container Type FNFLD Container Qty. 2000
ON Target N Polarity NPN
Type General Purpose VCE(sat) Max (V) 0.6
IC Cont. (A) 0.1 VCEO Min (V) 30
VCBO (V) 30 VEBO (V) 5
VBE(sat) (V) 0.9 VBE(on) (V) 0.66
hFE Min 420 hFE Max 800
fT Min (MHz) 300 PTM Max (W) 0.5
Pricing ($/Unit) $0.0372Sample

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