ON Semiconductor
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DTC123TET1G
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DTC123TET1G

Product Overview

Category

The DTC123TET1G belongs to the category of small signal 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 DTC123TET1G is typically available in a SOT-416 package.

Essence

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

Packaging/Quantity

It is usually packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Collector-Base Voltage (VCBO): 50V
  • Collector-Emitter Voltage (VCEO): 50V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 100mA
  • Power Dissipation (PD): 150mW
  • Transition Frequency (fT): 250MHz

Detailed Pin Configuration

The DTC123TET1G has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

  • High voltage capability
  • Low saturation voltage
  • Complementary NPN type available (DTC143TET1G)

Advantages

  • Small form factor
  • Suitable for low-power applications
  • Fast switching speed

Disadvantages

  • Limited maximum collector current
  • Limited power dissipation capability

Working Principles

The DTC123TET1G operates based on the principles of bipolar junction transistors, where the flow of current between the collector and emitter is controlled by the base current.

Detailed Application Field Plans

The DTC123TET1G is widely used in: - Audio amplifiers - Signal amplification circuits - Switching circuits - Sensor interfaces

Detailed and Complete Alternative Models

Some alternative models to the DTC123TET1G include: - 2N3904 - BC547 - 2SC945

In conclusion, the DTC123TET1G is a small signal transistor with versatile applications in electronic circuits, offering high gain and fast switching speed. Its compact size and low power consumption make it suitable for various low-power applications, although its limitations in maximum collector current and power dissipation should be considered when selecting alternative models for specific requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van DTC123TET1G in technische oplossingen

  1. What is DTC123TET1G?

    • DTC123TET1G is a general-purpose NPN transistor used in various electronic applications.

  2. What are the key specifications of DTC123TET1G?

    • The DTC123TET1G has a maximum collector current of 100mA, a maximum collector-emitter voltage of 50V, and a maximum power dissipation of 150mW.

  3. What are the typical applications of DTC123TET1G?

    • Typical applications include amplification, switching, and signal processing in electronic circuits such as audio amplifiers, LED drivers, and sensor interfaces.

  4. What are the recommended operating conditions for DTC123TET1G?

    • The recommended operating conditions include a maximum collector current of 100mA, a collector-emitter voltage within the specified range, and a suitable base current to drive the transistor into its active region.

  5. How do I properly bias DTC123TET1G in a circuit?

    • Proper biasing involves setting the base current to ensure the transistor operates in the active region, avoiding saturation or cutoff.

  6. Can DTC123TET1G be used for low-power applications?

    • Yes, DTC123TET1G is suitable for low-power applications due to its low collector current and power dissipation ratings.

  7. What are the thermal considerations for DTC123TET1G?

    • Thermal considerations include ensuring proper heat sinking or thermal management to keep the transistor within its safe operating temperature range.

  8. Are there any alternative transistors with similar characteristics to DTC123TET1G?

    • Yes, alternatives include transistors with comparable NPN characteristics such as 2N2222, BC547, and PN2222.

  9. How can I protect DTC123TET1G from overcurrent or overvoltage conditions?

    • Overcurrent protection can be implemented using current-limiting resistors, while overvoltage protection can be achieved using clamping diodes or voltage regulators.

  10. Where can I find detailed application notes or reference designs for using DTC123TET1G in technical solutions?

    • Detailed application notes and reference designs can often be found in the datasheet provided by the manufacturer or through online resources such as technical forums and semiconductor application websites.