ON Semiconductor
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MMUN2111LT1G
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MMUN2111LT1G

Product Overview

Category: Transistor
Use: Amplification and switching of electronic signals
Characteristics: Low power, high frequency, small package size
Package: SOT-23
Essence: NPN Bipolar Junction Transistor
Packaging/Quantity: Tape & 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

Detailed Pin Configuration

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

Functional Features

  • High voltage gain
  • Low noise
  • Fast switching speed

Advantages

  • Small package size
  • High transition frequency
  • Low power consumption

Disadvantages

  • Limited collector current
  • Limited power dissipation

Working Principles

The MMUN2111LT1G is a bipolar junction transistor that operates by controlling the flow of current between its terminals. When a small current is applied to the base terminal, it modulates the larger current flowing between the collector and emitter terminals, allowing for amplification or switching of electronic signals.

Detailed Application Field Plans

  • Audio amplification circuits
  • RF signal amplification
  • Switching circuits in electronic devices

Detailed and Complete Alternative Models

  1. BC547
  2. 2N2222
  3. PN2222

This entry provides comprehensive information about the MMUN2111LT1G transistor, including its basic overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MMUN2111LT1G v technických řešeních

  1. What is MMUN2111LT1G?

    • MMUN2111LT1G is a dual NPN/PNP small signal surface mount transistor used in various technical solutions.

  2. What are the typical applications of MMUN2111LT1G?

    • MMUN2111LT1G is commonly used in audio amplifiers, signal processing circuits, and voltage regulators.

  3. What are the key features of MMUN2111LT1G?

    • The key features include low saturation voltage, high current gain, and compatibility with automated placement equipment.

  4. What are the operating conditions for MMUN2111LT1G?

    • The operating conditions typically include a maximum collector-emitter voltage of 50V and a continuous collector current of 100mA.

  5. How does MMUN2111LT1G contribute to technical solutions?

    • MMUN2111LT1G provides high performance in a compact surface mount package, making it suitable for miniaturized electronic devices.

  6. Are there any recommended circuit configurations for using MMUN2111LT1G?

    • Common circuit configurations include common emitter and common collector setups for amplification and switching applications.

  7. What are the thermal characteristics of MMUN2111LT1G?

    • The thermal resistance from junction to ambient is typically around 357°C/W, allowing for efficient heat dissipation.

  8. Can MMUN2111LT1G be used in high-frequency applications?

    • Yes, MMUN2111LT1G can be utilized in moderate frequency applications due to its fast switching capabilities.

  9. Are there any specific layout considerations when using MMUN2111LT1G in a PCB design?

    • It's important to minimize trace lengths and provide adequate thermal relief for proper heat dissipation.

  10. Where can MMUN2111LT1G be sourced from?

    • MMUN2111LT1G can be sourced from various semiconductor distributors and authorized retailers.