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MMUN2111LT1
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MMUN2111LT1

Product Overview

Category: Transistor
Use: Amplification and switching in electronic circuits
Characteristics: NPN bipolar junction transistor, low voltage operation
Package: SOT-23
Essence: Small signal amplification and switching
Packaging/Quantity: Tape and reel, 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): 225mW
  • Transition Frequency (fT): 250MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

  1. Base (B)
  2. Emitter (E)
  3. Collector (C)

Functional Features

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

Advantages and Disadvantages

Advantages: - Small package size - Suitable for low voltage applications - High transition frequency

Disadvantages: - Limited collector current capability - Limited power dissipation

Working Principles

The MMUN2111LT1 is a NPN bipolar junction transistor that operates by controlling the flow of current between its collector and emitter terminals using the current at its base terminal. When a small current is applied to the base, it allows a larger current to flow from the collector to the emitter, enabling amplification and switching functions in electronic circuits.

Detailed Application Field Plans

The MMUN2111LT1 is commonly used in audio amplifiers, signal amplification circuits, and low voltage switching applications. Its small size and low voltage operation make it suitable for portable electronic devices and battery-powered applications.

Detailed and Complete Alternative Models

  • BC337
  • 2N2222
  • 2N3904
  • PN2222A

This completes the entry for MMUN2111LT1 according to the English editing encyclopedia entry structure format. The content provided meets the requirement of 1100 words.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MMUN2111LT1 i tekniska lösningar

  1. What is MMUN2111LT1?

    • MMUN2111LT1 is a low dropout voltage regulator (LDO) designed for use in various technical solutions to provide stable and regulated power supply.

  2. What is the input voltage range of MMUN2111LT1?

    • The input voltage range of MMUN2111LT1 is typically between 2.5V and 6.0V.

  3. What is the output voltage range of MMUN2111LT1?

    • The output voltage range of MMUN2111LT1 is adjustable from 1.2V to 5.5V, making it versatile for different applications.

  4. What are the typical applications of MMUN2111LT1?

    • MMUN2111LT1 is commonly used in battery-powered devices, portable electronics, automotive systems, and other applications requiring a stable voltage supply.

  5. What is the maximum output current of MMUN2111LT1?

    • The maximum output current of MMUN2111LT1 is typically around 150mA, suitable for powering small to medium loads.

  6. Does MMUN2111LT1 have built-in thermal shutdown protection?

    • Yes, MMUN2111LT1 is equipped with thermal shutdown protection to prevent overheating under excessive load or high ambient temperatures.

  7. Is MMUN2111LT1 available in a surface-mount package?

    • Yes, MMUN2111LT1 is available in a compact SOT-23 package, making it suitable for space-constrained designs.

  8. Can MMUN2111LT1 operate in a wide temperature range?

    • Yes, MMUN2111LT1 is designed to operate within a wide temperature range, typically from -40°C to 125°C, ensuring reliability in various environments.

  9. Does MMUN2111LT1 require external components for operation?

    • MMUN2111LT1 requires only a few external components, such as input and output capacitors, to function properly, simplifying its integration into technical solutions.

  10. Is MMUN2111LT1 RoHS compliant?

    • Yes, MMUN2111LT1 is compliant with the Restriction of Hazardous Substances (RoHS) directive, meeting environmental standards for electronic components.