KST64MTF

Single Bipolar Transistors Overview

The KST64MTF is a single PNP Darlington bipolar junction transistor manufactured by onsemi. It is designed for surface-mount applications in the SOT-23-3 package. The device supports a maximum collector-emitter voltage of 30 V and a continuous collector current of 500 mA. It features a high switching frequency capability with a transition frequency of 125 MHz. Power dissipation is rated at 350 mW, making it suitable for compact circuit designs requiring robust current handling and fast response times.

Single Bipolar Transistors Feature Summary

• Darlington configuration provides high current gain for efficient signal amplification
• SOT-23-3 surface mount package enables space-efficient PCB integration
• High-speed switching performance with 125 MHz transition frequency

Single Bipolar Transistors Applications

• General-purpose signal amplification circuits
• Switching applications in consumer electronics
• Driver stages for low-power loads

Single Bipolar Transistors Procurement Notes

Verify the exact ordering part number against the manufacturer's official datasheet to ensure correct suffix and tape-and-reel specifications. Confirm that the SOT-23-3 footprint matches your design constraints. Check for any specific handling requirements related to electrostatic discharge during assembly. Ensure compatibility with your manufacturing process regarding peak reflow temperatures.

Single Bipolar Transistors Selection Notes

Select this component when a PNP Darlington transistor is required for moderate current switching up to 500 mA. The 30 V rating suits low-voltage logic interfaces. Consider the 350 mW power dissipation limit for thermal management in enclosed spaces. The SOT-23-3 package is ideal for high-density layouts where standard through-hole options are unavailable.

Single Bipolar Transistors Part Context

This part belongs to onsemi's discrete semiconductor portfolio, specifically within the single bipolar transistor category. It complements other small-signal devices used in analog and digital switching applications. The Darlington architecture distinguishes it from standard BJT variants by offering higher gain at the cost of increased saturation voltage.

Single Bipolar Transistors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer's cross-reference guide for verified alternatives.