BAV19TR

Single Diodes Overview

The Fairchild Semiconductor BAV19TR is a dual common cathode switching diode housed in an SOT-23 surface-mount package. It features low forward voltage drop and fast switching characteristics, making it suitable for high-speed digital applications. The device is manufactured using silicon planar technology and is designed for general-purpose rectification and signal processing tasks.

Single Diodes Feature Summary

• Dual common cathode configuration for space-saving circuit design
• Fast switching speed with low reverse recovery time
• Low forward voltage drop for improved efficiency
• Robust construction with low leakage current

Single Diodes Applications

• High-speed switching circuits
• Signal demodulation
• Logic level shifting
• Clamping and protection circuits

Single Diodes Procurement Notes

Verify the exact suffix 'TR' indicates tape and reel packaging when ordering. Confirm the manufacturer is Fairchild Semiconductor or its successor ON Semiconductor to ensure component authenticity. Check datasheet revisions for any updates to absolute maximum ratings or thermal characteristics before finalizing procurement specifications.

Single Diodes Selection Notes

Select this component when a compact dual diode solution is required for high-frequency applications. Compare forward voltage and reverse recovery time against alternatives if specific timing constraints exist. Ensure the SOT-23 package footprint matches the PCB layout requirements and that the operating temperature range aligns with the system environment.

Single Diodes Part Context

This part belongs to the BAV series of small-signal switching diodes. It is commonly used in consumer electronics and telecommunications equipment where space is limited. The BAV19 variant specifically offers balanced performance for both AC and DC signal handling within standard industrial temperature ranges.

Single Diodes Replacement Considerations

Common substitutes include the BAS46 and BAT54 series, though pin configurations and electrical parameters may differ. Verify compatibility with existing circuit designs before substitution. Consult official replacement guides from ON Semiconductor for validated cross-references.