The Mitsumi QM30TB-9-201 is a silicon epitaxial planar type NPN transistor designed for use in various electronic circuits. It is commonly used in applications requiring amplification and switching capabilities. This transistor is known for its reliable performance and stable characteristics.

Applications

• Amplifier circuits in audio systems
• Switching circuits in power supplies
• Oscillator circuits
• Driver stages in electronic devices
• General-purpose amplification

Features

• NPN Silicon Epitaxial Planar Transistor
• High current amplification factor
• Low saturation voltage
• High transition frequency
• Excellent switching characteristics
• Compact design for high-density mounting

Benefits

• Provides efficient amplification, enhancing signal strength in audio and communication devices.
• Enables fast and reliable switching, crucial for efficient power supply operations.
• Ensures stable and consistent performance across varying operating conditions.
• Facilitates miniaturization of electronic devices due to its compact design.
• Reduces power loss in switching applications due to low saturation voltage.

Additional Details

The QM30TB-9-201 features a collector-emitter voltage (VCEO) of typically 50V, collector current (IC) of up to 150mA, and power dissipation (PC) of 250mW. Its transition frequency (fT) is approximately 100 MHz, making it suitable for high-frequency applications. The transistor is housed in a small signal package, allowing for efficient use of PCB space. The hFE (DC current gain) is typically between 100 and 300, ensuring efficient amplification.

This transistor is designed to operate within a temperature range of -55°C to +150°C, ensuring reliable performance in diverse environmental conditions. Its robust design and high-quality manufacturing ensure a long operational lifespan, making it a cost-effective solution for numerous electronic applications. The transistor is also compliant with RoHS standards, ensuring that it is environmentally friendly.