The MMSTA56Q-7-F, from Diodes Incorporated, is a high-quality, surface-mount PNP transistor designed for general-purpose amplification and switching applications. This transistor is a part of the MMSTA series, which is known for its reliability and efficiency in various electronic circuits.

Key Features

• Transistor Type: PNP - This indicates that the transistor is designed for positive-negative-positive configuration, which is commonly used in amplifying signals.
• Voltage - Collector Emitter Breakdown (Max): 80V - The maximum voltage the collector-emitter junction can withstand, making it suitable for a range of electronic applications.
• Current - Collector (Ic) (Max): 500mA - The maximum current that can flow through the collector, allowing for moderate current amplification tasks.
• Power - Max: 300mW - The maximum power the transistor can dissipate, making it ideal for low to medium power circuits.
• DC Current Gain (hFE) (Min) @ Ic, Vce: 100 @ 10mA, 10V - A measure of the transistor's amplification capability, indicating that it provides a gain of at least 100 times the input signal at specified collector current and voltage.
• Frequency - Transition: 50MHz - The frequency at which the transistor can switch from on to off, making it suitable for applications requiring moderate speed switching.

Package and Mounting

The MMSTA56Q-7-F comes in a SOT-23 package, which is a small and compact form factor that is widely used in surface-mount technology (SMT). The SOT-23 package allows for efficient use of PCB space, making it an excellent choice for space-constrained applications.

Applications

This transistor is versatile and can be used in a variety of electronic circuits. Common applications include:

• Signal amplification
• Power management
• Switching regulators
• Driver circuits
• Audio amplifiers

Quality and Reliability

Diodes Incorporated is known for its commitment to quality, and the MMSTA56Q-7-F is no exception. It is designed to meet stringent industry standards, ensuring reliable performance in both commercial and industrial environments.