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2SD2170T100

2SD2170T100 Description

The 2SD2170T100 is a high-performance NPN Darlington transistor offered by ROHM Semiconductor, designed for single bipolar applications. This device is characterized by its exceptional electrical performance and robust construction, making it an ideal choice for various electronic circuits. Although the product status is marked as obsolete, it still offers significant benefits in specific applications.

2SD2170T100 Features

• Operating Temperature: The 2SD2170T100 can operate within a wide temperature range of 150°C (TJ), ensuring reliable performance in various environmental conditions.
• Frequency - Transition: With a transition frequency of 80MHz, this transistor can handle high-speed switching applications.
• Current - Collector (Ic) (Max): Capable of handling a maximum collector current of 2 A, making it suitable for high current applications.
• Vce Saturation (Max) @ Ib, Ic: The maximum Vce saturation voltage is 1.5V @ 1mA, 1A, which is beneficial for low power consumption applications.
• DC Current Gain (hFE) (Min) @ Ic, Vce: The minimum DC current gain is 1000 @ 1A, 2V, ensuring consistent performance across different operating conditions.
• Voltage - Collector Emitter Breakdown (Max): The maximum collector-emitter breakdown voltage is 90 V, providing protection against voltage spikes.
• Power - Max: The maximum power dissipation is 2 W, making it suitable for power handling applications.
• Mounting Type: Surface Mount, which is ideal for compact and space-constrained designs.
• Package: Tape & Reel (TR), facilitating automated assembly processes.
• RoHS Status: ROHS3 Compliant, ensuring environmental sustainability and compliance with global regulations.
• Moisture Sensitivity Level (MSL): Rated at level 1 (Unlimited), indicating that the device is not sensitive to moisture and can be stored for extended periods without degrading.

2SD2170T100 Applications

The 2SD2170T100 is well-suited for applications that demand high current handling, high breakdown voltage, and high-speed switching capabilities. Some specific use cases include:

• Power Amplifiers: Due to its high current and power ratings, the 2SD2170T100 is ideal for power amplifier stages in audio systems.
• Motor Control: Its ability to handle high currents and voltages makes it suitable for motor control applications, such as in industrial automation and robotics.
• Switching Regulators: The high transition frequency and low Vce saturation voltage make it a good choice for switching regulators in power supply designs.

Conclusion of 2SD2170T100

While the 2SD2170T100 is classified as obsolete, it still offers a range of benefits for specific applications that require high current, high voltage, and high-speed performance. Its robust construction, wide operating temperature range, and compliance with environmental regulations make it a reliable choice for designers looking for a high-performance NPN Darlington transistor. Despite its obsolescence, the 2SD2170T100 remains a valuable component in certain niche applications where its unique features can be leveraged to achieve optimal performance.