The MMBT2484/SB10138 from ON Semiconductor is a high-performance, versatile NPN bipolar junction transistor (BJT) designed for use in a wide range of electronic applications. This small-signal transistor is well-suited for amplification and switching applications where space is at a premium.

Key Features

• High Current Gain Bandwidth Product: The MMBT2484/SB10138 offers an excellent frequency response, making it ideal for high-speed amplification and signal processing.
• Low Collector-Emitter Saturation Voltage: This characteristic ensures lower power dissipation and improved efficiency, which is critical in power-sensitive designs.
• Surface-Mount Package: Packaged in a SOT-23 configuration, this transistor is designed for automated assembly processes and is suitable for high-density PCB layouts.
• Robust Thermal Performance: With its superior thermal characteristics, the MMBT2484/SB10138 can handle higher currents and dissipate heat more effectively, thereby enhancing device reliability.
• Lead-Free and RoHS Compliant: The product is manufactured with environmentally friendly materials, complying with current RoHS regulations and industry standards for lead-free components.

Applications

The MMBT2484/SB10138 is commonly employed in various applications, including but not limited to:

• Signal amplification in audio and video equipment
• Driver stages in amplifiers and switches
• Power management in portable and battery-operated devices
• Telecommunication circuits
• General-purpose switching and amplification

Technical Specifications

Below are some of the technical specifications of the MMBT2484/SB10138:

• Collector-Emitter Voltage (V<sub>CEO): 40 V
• Collector Current (I<sub>C): 600 mA
• DC Current Gain (h<sub>FE): 100 - 300
• Power Dissipation (P<sub>D): 350 mW

In conclusion, the MMBT2484/SB10138 from ON Semiconductor is a reliable and efficient solution for designers looking to optimize their electronic designs with a high-performance NPN transistor. Its compact form factor, combined with its electrical characteristics, makes it a go-to choice for a multitude of applications.