2SA854STPR

Single Bipolar Transistors Overview

The 2SA854STPR is a PNP silicon epitaxial planar medium power transistor manufactured by ROHM Semiconductor. It features a maximum collector current of -0.5A and a collector-emitter voltage rating of -32V. The device offers a DC current gain (hFE) range of 120 to 390, depending on the specific grade. Key electrical characteristics include a collector-base breakdown voltage of -40V and an emitter-base breakdown voltage of -5V. It operates within a junction temperature range of -55°C to +150°C and utilizes the SPT package.

Single Bipolar Transistors Feature Summary

• Epitaxial planar structure designed for low-voltage operation with low saturation voltage.
• Supports high collector currents up to 500mA for medium power applications.
• Complements the NPN 2SC1741S transistor pair.

Single Bipolar Transistors Applications

• Audio visual equipment
• Office automation equipment
• Communications devices
• Electronic toys

Single Bipolar Transistors Procurement Notes

Verify the exact ordering suffix against the manufacturer's official documentation to confirm packaging specifications and hFE binning grades. Confirm that the component meets the intended application requirements regarding absolute maximum ratings and thermal management. Ensure compliance with RoHS standards as indicated in the datasheet. Check for any export control classifications if applicable to your region.

Single Bipolar Transistors Selection Notes

Select this component for general-purpose amplification and switching tasks requiring PNP polarity. Consider the -32V collector-emitter voltage limit when designing circuits. Evaluate the hFE classification (Q or R type) based on required gain consistency. Ensure the operating environment stays within the specified storage and junction temperature limits.

Single Bipolar Transistors Part Context

This transistor belongs to ROHM's lineup of medium power transistors designed for standard electronic equipment. It serves as a complementary device to the 2SC1741S NPN transistor, facilitating push-pull configurations. The product is intended for use in consumer electronics and office automation where reliable performance at moderate power levels is required.

Single Bipolar Transistors Replacement Considerations

The 2SC1741S is documented as a complementary NPN device rather than a direct replacement. No other specific PNP replacement part numbers are listed in the provided source material.

Single Bipolar Transistors FAQ

What is the maximum collector current for the 2SA854STPR?

The maximum collector current (IC) is -0.5A.

Does the 2SA854STPR have a complementary NPN counterpart?

Yes, the datasheet states that it complements the 2SC1741S.

What is the transition frequency (fT) of this transistor?

The typical transition frequency is 200MHz under conditions of VCE=-5V, IE=20mA, and f=100MHz.