BC51-10PASX

Single Bipolar Transistors Overview

The BC51-10PASX is a PNP bipolar junction transistor manufactured by NXP USA Inc. It features a collector-emitter voltage rating of 45 V and a continuous collector current capacity of 1 A. The device operates with a transition frequency of 145 MHz and dissipates up to 420 mW of power. Packaged in a surface-mount DFN2020D-3 (3-HUSON) case, it is designed for compact electronic applications requiring reliable switching or amplification.

Single Bipolar Transistors Feature Summary

• PNP polarity configuration for complementary circuit designs
• Surface-mount DFN2020D-3 package for space-constrained layouts
• High-frequency operation capability at 145 MHz

Single Bipolar Transistors Applications

• General-purpose signal amplification
• Switching circuits in consumer electronics
• Complementary driver stages

Single Bipolar Transistors Procurement Notes

Verify the manufacturer designation carefully, as the BC51-10PASX part number appears associated with both NXP USA Inc. and Nexperia USA Inc. across different distributor listings. Confirm the specific datasheet source and ordering information directly with the supplier to ensure component authenticity and correct technical specifications before procurement.

Single Bipolar Transistors Selection Notes

Select this component when a small-signal PNP transistor is required in a 3-terminal surface-mount footprint. Ensure the application voltage does not exceed 45 V and current requirements remain within the 1 A limit. Consider the thermal dissipation constraints of the DFN2020D-3 package for high-power scenarios.

Single Bipolar Transistors Part Context

This component belongs to the family of small-signal bipolar junction transistors. It serves as a standard discrete semiconductor device for analog and digital switching applications. The DFN2020D-3 packaging allows for automated assembly in modern PCB manufacturing processes.

Single Bipolar Transistors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Cross-reference with generic PNP transistors sharing identical pinout, voltage ratings, and package dimensions only after verifying electrical compatibility through official datasheets.