2SD1725S

Single Bipolar Transistors Overview

The onsemi 2SD1725S is a single NPN bipolar junction transistor designed for surface and through-hole mounting. It features a maximum collector current of 4A, a collector-emitter voltage rating of 100V, and a collector-base voltage of 100V. The device operates with a transition frequency up to 180MHz and dissipates 1.2W of power. It supports a wide temperature range from -55°C to 150°C, housed in a TO-126LP package.

Single Bipolar Transistors Feature Summary

• High current handling capability suitable for power switching applications
• Wide operating temperature range for robust environmental performance
• Fast switching characteristics optimized for high-frequency circuits

Single Bipolar Transistors Applications

• General-purpose power switching
• Audio amplifier output stages
• Industrial control systems

Single Bipolar Transistors Procurement Notes

Verify the specific suffix or variant against official datasheets to ensure compatibility with required voltage and current ratings. Confirm package integrity and pinout alignment before integration into PCB designs. Cross-reference manufacturer documentation for any updates regarding lead-free compliance or material declarations to meet regulatory standards.

Single Bipolar Transistors Selection Notes

Select this component for applications requiring moderate power dissipation and high voltage blocking capabilities. Ensure thermal management strategies account for the 1.2W power limit. Compare transition frequency requirements against the 180MHz specification to validate suitability for the target signal bandwidth and switching speed demands.

Single Bipolar Transistors Part Context

This transistor belongs to the broader family of discrete bipolar devices offered by onsemi. It serves as a reliable solution for general-purpose amplification and switching tasks. The component complements other low-to-medium power transistors in the portfolio, providing designers with standardized options for circuit implementation.

Single Bipolar Transistors Replacement Considerations

Consult official substitution guides for direct equivalents. Verify electrical parameters such as Vceo, Ic, and package dimensions match the original design requirements before implementing alternative part numbers.