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MMUN2213LT1 from ON,ON Semiconductor

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MMUN2213LT1

Manufacturer: ON, MOTO, MOTOROLA

Bias Resistor Transistor

Partnumber Manufacturer Quantity Availability
MMUN2213LT1 ON, MOTO, MOTOROLA 7109 In Stock

Description and Introduction

Bias Resistor Transistor The **MMUN2213LT1** is a high-performance NPN bipolar junction transistor (BJT) designed for general-purpose switching and amplification applications. This surface-mount device (SMD) is part of ON Semiconductor’s extensive portfolio of discrete semiconductors, offering reliable performance in compact packages.  

With a **40V collector-emitter voltage (VCEO)** and a **600mA continuous collector current (IC)**, the MMUN2213LT1 is well-suited for low-power circuits, signal amplification, and switching tasks in consumer electronics, industrial controls, and communication systems. Its **high current gain (hFE)** ensures efficient signal processing, while the **low saturation voltage** enhances energy efficiency in switching applications.  

Packaged in a **SOT-23** form factor, the MMUN2213LT1 is ideal for space-constrained designs, providing excellent thermal and electrical performance. Its **lead-free and RoHS-compliant** construction aligns with modern environmental standards, making it suitable for eco-conscious applications.  

Key features include:  
- **NPN transistor configuration**  
- **Fast switching speeds**  
- **Low power dissipation**  
- **Compact SOT-23 package**  

Engineers and designers often select the MMUN2213LT1 for its balance of performance, size, and cost-effectiveness. Whether used in digital logic interfaces, driver circuits, or sensor modules, this transistor delivers consistent operation across a wide range of operating conditions.  

For detailed specifications, always refer to the manufacturer’s datasheet to ensure proper integration into your circuit design.

Application Scenarios & Design Considerations

Bias Resistor Transistor

Alternative Part Number

  • DTC143ZET1G --: NPN digital transistor with built-in 4.7k base and 47k emitter-base resistors, same 50V/100mA class as MMUN2213, in SOT-323; direct functional replacement from the same vendor.
  • PDTC143ZT --: NPN resistor-equipped transistor with 4.7k/47k bias network matching the MMUN2213 configuration, SOT-23 package, widely available and electrically equivalent.
  • KRC103S --: NPN digital transistor with 4.7k series and 47k shunt resistors, SOT-23, suitable drop-in substitute for general switching and small-signal bias applications.
  • RN1403 --: NPN transistor with integrated bias resistors offering comparable electrical behavior and pinout for general-purpose switching circuits.
  • DTC143ZKAT146 --: NPN digital transistor with 4.7k base resistor and 4.7k emitter-base resistor, functionally equivalent to the MMUN2213 bias resistor configuration.

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