Infineon Technologies
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MMBT3904LT1HTSA1
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MMBT3904LT1HTSA1

Product Overview

Category

The MMBT3904LT1HTSA1 belongs to the category of small signal NPN transistors.

Use

It is commonly used for amplification and switching of electronic signals in various applications.

Characteristics

  • Small size
  • Low power consumption
  • High gain
  • Fast switching speed

Package

The MMBT3904LT1HTSA1 is typically available in a SOT-23 package.

Essence

This transistor is essential for electronic circuit design, especially in low-power applications.

Packaging/Quantity

It is usually packaged in reels containing a quantity of 3000 units.

Specifications

  • Collector-Base Voltage (VCBO): 40V
  • Collector-Emitter Voltage (VCEO): 40V
  • Emitter-Base Voltage (VEBO): 6V
  • Collector Current (IC): 200mA
  • Power Dissipation (PD): 350mW
  • Transition Frequency (fT): 250MHz

Detailed Pin Configuration

The MMBT3904LT1HTSA1 has three pins: emitter, base, and collector. The pin configuration is as follows: - Emitter (E) - Pin 1 - Base (B) - Pin 2 - Collector (C) - Pin 3

Functional Features

  • High voltage and current gain
  • Low noise
  • Fast response time
  • Wide operating temperature range

Advantages and Disadvantages

Advantages

  • Small form factor
  • Versatile applications
  • Low cost
  • Reliable performance

Disadvantages

  • Limited power handling capability
  • Susceptible to thermal issues in high-power applications

Working Principles

The MMBT3904LT1HTSA1 operates based on the principles of bipolar junction transistors. When a small current flows into the base terminal, it controls a larger current flow between the collector and emitter terminals, allowing for amplification or switching of signals.

Detailed Application Field Plans

The MMBT3904LT1HTSA1 is widely used in the following applications: - Audio amplifiers - Signal processing circuits - Switching circuits - Oscillators - Voltage regulators

Detailed and Complete Alternative Models

Some alternative models to the MMBT3904LT1HTSA1 include: - 2N3904 - BC547 - 2SC945 - PN2222A

In conclusion, the MMBT3904LT1HTSA1 is a versatile small signal NPN transistor with wide-ranging applications in electronics. Its compact size, high gain, and fast switching speed make it an essential component in various circuit designs.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق MMBT3904LT1HTSA1 في الحلول التقنية

  1. What is the MMBT3904LT1HTSA1 transistor used for?

    • The MMBT3904LT1HTSA1 is a general-purpose NPN transistor commonly used in amplification and switching applications.

  2. What are the key specifications of the MMBT3904LT1HTSA1?

    • The MMBT3904LT1HTSA1 has a maximum collector current of 200mA, a maximum collector-base voltage of 60V, and a maximum power dissipation of 350mW.

  3. How can I use the MMBT3904LT1HTSA1 in an amplifier circuit?

    • The MMBT3904LT1HTSA1 can be used as a small-signal amplifier in audio and other low-power applications. It is commonly used in common-emitter or common-collector configurations.

  4. Can the MMBT3904LT1HTSA1 be used for switching applications?

    • Yes, the MMBT3904LT1HTSA1 can be used for low-power switching applications due to its fast switching speed and low saturation voltage.

  5. What are some typical applications of the MMBT3904LT1HTSA1 in technical solutions?

    • The MMBT3904LT1HTSA1 is commonly used in audio amplifiers, signal processing circuits, voltage regulators, and logic level shifting circuits.

  6. What are the temperature considerations for using the MMBT3904LT1HTSA1?

    • The MMBT3904LT1HTSA1 has a maximum operating temperature of 150°C, so it is important to consider heat dissipation when designing with this transistor.

  7. How do I select appropriate biasing resistors for the MMBT3904LT1HTSA1?

    • The biasing resistors for the MMBT3904LT1HTSA1 can be selected based on the desired operating point and the specific circuit configuration being used.

  8. Can the MMBT3904LT1HTSA1 be used in high-frequency applications?

    • While the MMBT3904LT1HTSA1 has a transition frequency of around 250MHz, it may not be suitable for very high-frequency applications and RF circuits.

  9. What are the differences between the MMBT3904LT1HTSA1 and similar transistors?

    • The MMBT3904LT1HTSA1 is similar to other 2N3904 transistors but may have different packaging or lead configurations. It's important to verify the datasheet for specific differences.

  10. Are there any common pitfalls to avoid when using the MMBT3904LT1HTSA1 in technical solutions?

    • It's important to avoid exceeding the maximum ratings of the MMBT3904LT1HTSA1, such as the maximum collector current and power dissipation, to ensure reliable operation. Additionally, proper ESD handling should be observed to prevent damage during assembly and handling.