Central Semiconductor Corp
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CMLT3904E TR
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CMLT3904E TR

Introduction

CMLT3904E TR is a bipolar junction transistor (BJT) that belongs to the category of small signal transistors. This component is commonly used in electronic circuits for amplification and switching applications due to its high frequency and low power characteristics.

Basic Information Overview

  • Category: Small Signal Transistor
  • Use: Amplification and Switching
  • Characteristics: High Frequency, Low Power
  • Package: SOT-23
  • Essence: NPN Bipolar Junction Transistor
  • Packaging/Quantity: Reel, 3000 units per reel

Specifications

  • Collector-Base Voltage (VCBO): 40V
  • Collector-Emitter Voltage (VCEO): 40V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 200mA
  • Power Dissipation (PD): 350mW
  • Transition Frequency (ft): 300MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The CMLT3904E TR has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

  • High transition frequency for use in high-frequency applications
  • Low power consumption suitable for battery-operated devices
  • Small package size for space-constrained designs

Advantages and Disadvantages

Advantages

  • High frequency capability
  • Low noise performance
  • Small form factor

Disadvantages

  • Limited power handling capacity
  • Susceptible to thermal runaway at high currents

Working Principles

The CMLT3904E TR operates based on the principles of bipolar junction transistors, where the current flow between the collector and emitter is controlled by the base current. It amplifies small input signals and can be used as a switch in digital circuits.

Detailed Application Field Plans

The CMLT3904E TR is widely used in the following applications: - Audio Amplifiers - RF Amplifiers - Oscillators - Switching Circuits - Signal Processing Circuits

Detailed and Complete Alternative Models

Some alternative models to CMLT3904E TR include: - 2N3904 - BC547 - 2SC945 - PN2222A

In conclusion, the CMLT3904E TR is a versatile small signal transistor with high frequency capabilities, making it suitable for various amplification and switching applications in electronic circuits.

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10个与CMLT3904E TR在技术解决方案中的应用相关的常见问题及解答

  1. What is the maximum operating temperature of CMLT3904E TR?

    • The maximum operating temperature of CMLT3904E TR is 150°C.

  2. What is the typical collector current for CMLT3904E TR?

    • The typical collector current for CMLT3904E TR is 200mA.

  3. What is the voltage rating for CMLT3904E TR?

    • The voltage rating for CMLT3904E TR is 40V.

  4. Can CMLT3904E TR be used in high-frequency applications?

    • Yes, CMLT3904E TR can be used in high-frequency applications due to its fast switching speed.

  5. What are the typical applications of CMLT3904E TR?

    • Typical applications of CMLT3904E TR include amplification, switching, and signal processing in various electronic devices.

  6. Does CMLT3904E TR require a heat sink for operation?

    • It is recommended to use a heat sink for CMLT3904E TR when operating at high currents or in elevated ambient temperatures.

  7. Is CMLT3904E TR suitable for battery-powered devices?

    • Yes, CMLT3904E TR is suitable for battery-powered devices due to its low power consumption and efficient operation.

  8. What is the package type of CMLT3904E TR?

    • CMLT3904E TR comes in a standard SOT-23 package for easy integration into circuit designs.

  9. Can CMLT3904E TR be used in audio amplifier circuits?

    • Yes, CMLT3904E TR can be used in audio amplifier circuits, providing low noise and high fidelity performance.

  10. Are there any specific layout considerations for using CMLT3904E TR in PCB designs?

    • It is important to minimize lead lengths and optimize component placement for stable and reliable operation of CMLT3904E TR in PCB designs.