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2SD2211T100Q

2SD2211T100Q Description

The 2SD2211T100Q from ROHM Semiconductor is a high-performance NPN bipolar junction transistor (BJT) designed for surface-mount applications. With a collector-emitter voltage (Vce) rating of 160V and a maximum collector current (Ic) of 1.5A, this transistor is optimized for medium-power switching and amplification tasks. It features a transition frequency (fT) of 80MHz, making it suitable for high-frequency applications. The device operates within a junction temperature (TJ) range of up to 150°C, ensuring reliability in demanding environments. Packaged in MPT3 (Tape & Reel), it is ideal for automated assembly processes.

2SD2211T100Q Features

• High Voltage & Current Handling: Supports 160V Vce and 1.5A Ic, making it robust for power applications.
• Low Saturation Voltage: 2V max @ 100mA, 1A, ensuring efficient switching performance.
• High DC Current Gain (hFE): 120 min @ 100mA, 5V, providing excellent amplification characteristics.
• Fast Switching: 80MHz transition frequency enables use in high-speed circuits.
• Reliable Thermal Performance: 150°C TJ rating ensures stability under thermal stress.
• Compact & RoHS-Compliant: MPT3 package with ROHS3 compliance, meeting modern environmental standards.

2SD2211T100Q Applications

• Power Management: Ideal for DC-DC converters, voltage regulators, and power supplies.
• Switching Circuits: Suitable for relay drivers, motor control, and inductive load switching.
• Amplification: Used in audio amplifiers, signal conditioning, and RF stages due to high hFE and fT.
• Industrial Electronics: Fits automotive, industrial automation, and HVAC systems requiring high-temperature operation.

Conclusion of 2SD2211T100Q

The 2SD2211T100Q stands out as a versatile, high-voltage NPN transistor with excellent switching and amplification capabilities. Its low saturation voltage, high current gain, and robust thermal performance make it a preferred choice for power electronics and high-frequency applications. While marked as "Not For New Designs", it remains a reliable option for existing systems requiring durability and efficiency. Engineers can leverage its MPT3 packaging and RoHS compliance for streamlined, eco-friendly designs.