2SC4793(PAIO,F,M)

Single Bipolar Transistors Overview

The Toshiba Semiconductor and Storage 2SC4793(PAIO,F,M) is a silicon NPN epitaxial planar transistor designed for power amplifier applications. It features a maximum collector-emitter voltage of 230 V, a continuous collector current rating of 1 A, and a transition frequency (fT) of 100 MHz at 100 mA. The device provides a DC current gain ranging from 100 to 320 and operates with a junction temperature up to 150°C. It is housed in a TO-220F package.

Single Bipolar Transistors Feature Summary

• High transition frequency optimized for high-speed signal processing
• Complementary pairing capability with the 2SA1837 PNP transistor
• Robust thermal management through isolated flange mounting

Single Bipolar Transistors Applications

• Power amplifier circuits
• Driver stage amplification
• General-purpose switching applications

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix against official Toshiba documentation to confirm lead-free plating status and packaging type. Confirm component availability as distribution channels may vary. Ensure compliance with RoHS directives and intended usage restrictions outlined in the manufacturer's reliability handbook before finalizing procurement.

Single Bipolar Transistors Selection Notes

Select this component when designing circuits requiring high-voltage handling up to 230 V combined with moderate current capabilities. The specified transition frequency supports efficient operation in audio and driver stages. Verify that the thermal design accommodates the required power dissipation limits under expected operating conditions.

Single Bipolar Transistors Part Context

This part belongs to the Toshiba 2SC series of NPN silicon transistors. It serves as the complementary counterpart to the 2SA1837 PNP transistor, facilitating push-pull configurations. The device utilizes an epitaxial planar structure to ensure stable performance across standard electronic equipment applications.

Single Bipolar Transistors Replacement Considerations

The 2SA1837 is documented as the direct complementary match. Verify pinout compatibility and electrical ratings against alternative suppliers' equivalents to ensure functional parity in existing circuit designs.

Single Bipolar Transistors FAQ

What is the typical transition frequency of the 2SC4793?

The typical transition frequency (fT) is 100 MHz when measured at a collector current of 100 mA.

Is the 2SC4793 suitable for use in medical instruments?

No. The datasheet explicitly restricts usage in medical instruments and other safety devices requiring extraordinarily high quality and reliability.

How does the 2SC4793 pair with other components?

It is designed to be complementary to the 2SA1837 PNP transistor, allowing for matched performance in push-pull amplifier stages.