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MMUN2113LT1 from MOTO,Motorola

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MMUN2113LT1

Manufacturer: MOTO, ON Semiconductor

Bias Resistor Transistor

Partnumber Manufacturer Quantity Availability
MMUN2113LT1 MOTO, ON Semiconductor 913 In Stock

Description and Introduction

Bias Resistor Transistor The MMUN2113LT1 is a high-performance NPN bipolar junction transistor (BJT) designed for switching and amplification applications in low-power electronic circuits. This surface-mount device is part of the small-signal transistor family, offering reliable performance in a compact SOT-23 package. Its low saturation voltage and fast switching speeds make it suitable for use in portable electronics, signal processing, and control systems.  

With a maximum collector current of 100mA and a collector-emitter voltage rating of 50V, the MMUN2113LT1 provides efficient operation in a variety of circuit designs. The transistor features a high current gain (hFE), ensuring stable amplification in analog applications. Additionally, its low power dissipation and robust thermal characteristics contribute to long-term reliability in demanding environments.  

The SOT-23 package enables easy integration into space-constrained PCB layouts, making it ideal for modern miniaturized electronics. Engineers often select this component for its consistent performance in switching regulators, sensor interfaces, and driver circuits.  

Key specifications include a low collector-emitter saturation voltage (VCE(sat)), ensuring minimal power loss during operation, and a wide operating temperature range for versatility across different applications. Whether used in consumer electronics, industrial controls, or automotive systems, the MMUN2113LT1 delivers dependable functionality in a cost-effective package.  

For precise circuit design, designers should refer to the manufacturer’s datasheet to ensure optimal performance under specific operating conditions. Proper thermal management and adherence to recommended operating parameters will maximize efficiency and longevity.

Application Scenarios & Design Considerations

Bias Resistor Transistor

Alternative Part Number

  • DTA114EKA --: PNP digital transistor with built-in 10k base resistor and 10k base-emitter resistor, functionally equivalent to the MMUN2113LT1 bias resistor transistor.
  • PDTA114ET --: PNP resistor-equipped transistor with 10k/10k bias network, direct functional replacement in SOT-23 package.
  • KRA213 --: PNP digital transistor with integrated 10k/10k resistors, suitable drop-in alternative for switching and interface applications.
  • DTA114EETL --: PNP digital transistor with 10k base resistor and 10k emitter-base resistor, functionally equivalent to the MMUN2113LT1 bias resistor configuration.
  • KRA113S --: PNP digital transistor with built-in 10k/10k bias resistors, suitable drop-in alternative for switching and interface circuits.

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