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MMUN2215LT1G from ON,ON Semiconductor

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MMUN2215LT1G

Manufacturer: ON, ON/LRC

Bias Resistor Transistor NPN Silicon Surface Mount Transistor

Partnumber Manufacturer Quantity Availability
MMUN2215LT1G ON, ON/LRC 15000 In Stock

Description and Introduction

Bias Resistor Transistor NPN Silicon Surface Mount Transistor The **MMUN2215LT1G** is a high-performance NPN bipolar junction transistor (BJT) designed for general-purpose switching and amplification applications. This surface-mount device is part of ON Semiconductor’s extensive portfolio of discrete semiconductors, offering reliable performance in compact packaging.  

Featuring a **dual NPN configuration**, the MMUN2215LT1G is housed in a **SOT-23 package**, making it suitable for space-constrained PCB designs. With a **collector-emitter voltage (VCEO) of 50V** and a **continuous collector current (IC) of 100mA**, it provides sufficient power handling for low-voltage circuits. Its low saturation voltage ensures efficient switching, while a **DC current gain (hFE) ranging from 100 to 300** at 10mA makes it suitable for signal amplification.  

The transistor is optimized for **high-speed switching**, with a transition frequency (fT) of **250MHz**, making it ideal for digital logic interfaces, driver circuits, and RF applications. Additionally, its **low noise characteristics** enhance performance in sensitive analog circuits.  

Designed for **automotive and industrial environments**, the MMUN2215LT1G meets stringent reliability standards, including **AEC-Q101 qualification**, ensuring durability under harsh conditions. Its lead-free and RoHS-compliant construction aligns with modern environmental regulations.  

In summary, the MMUN2215LT1G is a versatile and robust transistor, well-suited for a variety of electronic designs requiring efficient switching, amplification, or signal processing in a compact form factor. Its combination of performance, reliability, and industry compliance makes it a preferred choice for engineers across multiple applications.

Application Scenarios & Design Considerations

Bias Resistor Transistor NPN Silicon Surface Mount Transistor

Alternative Part Number

  • DTC144EE --: NPN digital transistor with built-in 10k base and 10k emitter resistors, functionally equivalent to the MMUN2215 series and widely available.
  • KRC102S --: NPN digital transistor in SOT-23 with integrated bias resistors matching the MMUN2215 resistor values, suitable drop-in replacement.
  • PDTC114ET --: NPN resistor-equipped transistor in SOT-23 with comparable 10k/10k bias network, good electrical match and broad availability.

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