2N3904UB

Single Bipolar Transistors Overview

The 2N3904UB is a small-signal NPN bipolar junction transistor (BJT) manufactured by Microchip Technology. It is designed for general-purpose switching and amplification applications in electronic circuits. The component utilizes a through-hole mounting style, typically housed in a TO-92 package configuration suitable for standard PCB assembly processes.

Single Bipolar Transistors Feature Summary

• General-purpose NPN switching capability
• Small-signal amplification functionality
• Through-hole leaded package construction

Single Bipolar Transistors Applications

• General-purpose signal switching
• Low-power amplification stages
• Electronic circuit prototyping

Single Bipolar Transistors Procurement Notes

Verify the specific datasheet version and product change notifications prior to procurement. Confirm that the TO-92 package dimensions match the target design constraints. Ensure compliance with project-specific material requirements as manufacturing changes may occur without functional alteration.

Single Bipolar Transistors Selection Notes

Select this component for low-current NPN switching tasks requiring a standard through-hole footprint. Evaluate thermal management needs against the package's dissipation limits. Compare pinout compatibility with existing board layouts to ensure seamless integration into the circuit design.

Single Bipolar Transistors Part Context

This part belongs to Microchip's discrete semiconductor portfolio, specifically within the bipolar transistor category. It serves as a fundamental active component for controlling current flow in analog and digital logic interfaces, providing reliable performance in consumer and industrial electronics.

Single Bipolar Transistors Replacement Considerations

Consult official substitution guides for equivalent NPN transistors with matching voltage and current ratings. Verify pinout alignment and package compatibility before implementing any alternative components in the design.