2SA984KF-AA

Single Bipolar Transistors Overview

The 2SA984KF-AA is a PNP epitaxial planar silicon transistor manufactured by onsemi. It is housed in the SOT-323 (SC-70) surface-mount package. The device features a collector-emitter voltage rating of 50 V and a continuous collector current capability of 0.1 A. Key electrical characteristics include a minimum DC current gain (hFE) of 100 at a collector current of -10 mA, ensuring reliable amplification and switching performance in low-power applications.

Single Bipolar Transistors Feature Summary

• Utilizes epitaxial planar silicon construction for robust performance
• Designed for high-speed switching and linear amplification
• Low saturation voltage for efficient power handling
• Surface-mount compatible with small footprint requirements

Single Bipolar Transistors Applications

• General-purpose signal amplification
• Switching circuits in portable devices
• Driver stages for low-power loads
• Audio pre-amplifier stages

Single Bipolar Transistors Procurement Notes

Verify the specific suffix 'AA' against the official onsemi datasheet to confirm tape-and-reel packaging specifications and pinout orientation. Ensure the component meets RoHS compliance requirements if mandated by your assembly standards. Cross-reference the manufacturer part number with authorized distributors to confirm authenticity and traceability before procurement.

Single Bipolar Transistors Selection Notes

Select this component when a compact PNP transistor is required for low-current switching or amplification tasks. The SOT-323 package is suitable for space-constrained designs. Compare the 50V breakdown voltage and 100mA current limit against circuit demands to ensure adequate headroom. Consider thermal dissipation limits in dense PCB layouts.

Single Bipolar Transistors Part Context

This transistor belongs to onsemi's portfolio of general-purpose bipolar junction transistors. It is part of a family designed for consumer electronics and industrial control applications where small form factors are critical. The device complements NPN counterparts in push-pull configurations.

Single Bipolar Transistors Replacement Considerations

Check for direct replacements such as the 2SA984K without the AA suffix if packaging differences are acceptable. Verify equivalent parameters like hFE ranges and VCEO ratings when substituting with other SOT-323 PNP transistors from different manufacturers.