ON Semiconductor MMBT1815LT1 Bipolar Transistor

The ON Semiconductor MMBT1815LT1 is a high-performance, NPN bipolar junction transistor (BJT) designed for use in a wide range of electronic applications. This versatile transistor is well-suited for amplification and switching applications, thanks to its robust characteristics and compact SOT-23 package.

Key Features:

• Type: NPN
• Package: SOT-23 surface-mount
• Collector-Emitter Voltage (V_CEO): 60V
• Collector-Base Voltage (V_CBO): 80V
• Emitter-Base Voltage (V_EBO): 5V
• Collector Current (I_C): 150mA
• Power Dissipation (P_D): 225mW
• DC Current Gain (h_FE): 100 to 300
• Transition Frequency (f_T): 50MHz

The MMBT1815LT1 boasts a collector-emitter voltage of 60V and a collector current of up to 150mA, making it a solid choice for driving moderate loads. Its transition frequency of 50MHz ensures good performance in high-frequency circuits, while the SOT-23 package allows for efficient use of PCB space.

With a DC current gain (h_FE) ranging from 100 to 300, this transistor can be used in a variety of amplification stages, from audio to RF. Its low V_CEO saturation voltage ensures low power loss and heat dissipation during operation, contributing to the overall efficiency of the system it's integrated into.

Applications:

• General-purpose switching and amplification
• Audio amplifiers
• Signal processing
• Driver stages in hi-fi systems and TVs
• Linear amplification and switching

The MMBT1815LT1 from ON Semiconductor is a reliable and versatile component that provides a balance between performance and size. Whether you're designing consumer electronics, communication devices, or audio systems, this NPN transistor is an excellent choice to meet your circuit requirements.