ON Semiconductor
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SMBT1580LT1G

SMBT1580LT1G

Product Overview

  • Category: Transistor
  • Use: Amplification and switching in electronic circuits
  • Characteristics: Small signal NPN transistor, low voltage, high current capability
  • Package: SOT-23
  • Essence: Bipolar junction transistor
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Collector Emitter Breakdown (Max): 60V
  • Current - Collector (Ic) (Max): 3A
  • Power - Max: 2W
  • DC Current Gain (hFE) (Min) @ Ic, Vce: 100 @ 500mA, 1V
  • Transition Frequency: 250MHz
  • Noise Figure (dB Typ @ f): 1.5dB @ 1kHz

Detailed Pin Configuration

  1. Base
  2. Emitter
  3. Collector

Functional Features

  • High current gain
  • Low saturation voltage
  • Fast switching speed

Advantages and Disadvantages

Advantages

  • Small package size
  • High current capability
  • Low noise figure

Disadvantages

  • Limited power dissipation
  • Moderate transition frequency

Working Principles

The SMBT1580LT1G is a small signal NPN transistor that operates by controlling the flow of current between its collector and emitter terminals using a small current at its base terminal. This allows it to amplify or switch electronic signals in various circuit applications.

Detailed Application Field Plans

The SMBT1580LT1G is commonly used in audio amplifiers, signal processing circuits, and low-power switching applications. Its high current gain and low noise figure make it suitable for use in low-power, high-fidelity audio amplification.

Detailed and Complete Alternative Models

  • 2N3904
  • BC547
  • 2SC945

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBT1580LT1G v technických řešeních

  1. What is SMBT1580LT1G?

    • SMBT1580LT1G is a high-performance NPN bipolar transistor designed for general-purpose amplifier and switching applications.

  2. What are the key features of SMBT1580LT1G?

    • The key features of SMBT1580LT1G include low saturation voltage, high current gain, and high transition frequency.

  3. What are the typical applications of SMBT1580LT1G?

    • Typical applications of SMBT1580LT1G include audio amplification, signal processing, and general switching tasks in electronic circuits.

  4. What is the maximum collector current rating of SMBT1580LT1G?

    • The maximum collector current rating of SMBT1580LT1G is 1A.

  5. What is the maximum power dissipation of SMBT1580LT1G?

    • The maximum power dissipation of SMBT1580LT1G is 350mW.

  6. What is the voltage rating of SMBT1580LT1G?

    • The voltage rating of SMBT1580LT1G is 40V.

  7. Is SMBT1580LT1G suitable for use in low-power applications?

    • Yes, SMBT1580LT1G is suitable for use in low-power applications due to its low saturation voltage and high current gain.

  8. Can SMBT1580LT1G be used in audio amplifier circuits?

    • Yes, SMBT1580LT1G is commonly used in audio amplifier circuits due to its high performance and low distortion characteristics.

  9. Does SMBT1580LT1G require external heat sinking?

    • In most cases, SMBT1580LT1G does not require external heat sinking due to its moderate power dissipation rating.

  10. Are there any specific layout considerations when using SMBT1580LT1G in a circuit?

    • It is recommended to minimize lead lengths and keep input and output traces short when using SMBT1580LT1G to reduce parasitic effects and improve performance.