Product Overview: MMBT3904LP-7B

The MMBT3904LP-7B is a high-performance NPN bipolar junction transistor (BJT) from Diodes Incorporated, designed for general-purpose amplifier and switching applications. This versatile transistor is an ideal choice for a wide range of electronic circuits, offering excellent performance in a compact, surface-mount package.

Key Features

• Device Type: NPN Bipolar Junction Transistor
• Package: SOT-23 (TO-236), a small surface-mount package that is suitable for automated assembly processes and space-constrained applications.
• Collector-Emitter Voltage (V_CEO): 40V, providing a good voltage handling capability for a variety of uses.
• Collector Current (I_C): Up to 200mA, allowing it to drive moderate loads in electronic circuits.
• Power Dissipation (P_D): 300mW, which is sufficient for many low-power applications.
• High Current Gain Bandwidth Product (f_T): Ensures good amplification characteristics for both audio and high-frequency applications.
• Low Saturation Voltage: This feature minimizes power loss and improves efficiency when the transistor is in the "on" state.
• RoHS Compliant: The product meets the requirements of the Restriction of Hazardous Substances Directive, making it suitable for use in environmentally-sensitive applications.

Applications

The MMBT3904LP-7B is a versatile component that can be used in various applications, including:

• Signal amplification in audio and RF circuits
• Switching operations in digital and mixed-signal circuits
• Drive circuits for LEDs and other low-power indicators
• Linear amplification stages in analog circuits
• Control circuits in embedded systems

Quality and Reliability

Diodes Incorporated is known for its commitment to quality, and the MMBT3904LP-7B is no exception. It is manufactured under strict quality control standards, ensuring reliable performance and longevity in a wide range of operating conditions. The SOT-23 package is also known for its durability, making it a reliable choice for both commercial and industrial applications.

Whether you are designing a new electronic product or seeking a replacement for an existing component, the MMBT3904LP-7B offers the performance and reliability you need in a compact and efficient package.