1N4148WT-AQ

Single Diodes Overview

The Diotec Semiconductor 1N4148WT-AQ is a small signal switching diode housed in an SOD-523 surface-mount package. It features a maximum repetitive peak reverse voltage of 100 V and a maximum average forward current of 125 mA. The device supports a non-repetitive peak forward surge current of 2 A at 1 µs and operates within a junction temperature range of -55°C to +150°C. Electrical characteristics include a forward voltage below 1.25 V at 150 mA, a leakage current under 1 µA at 75 V, and a reverse recovery time of less than 4 ns.

Single Diodes Feature Summary

• AEC-Q101 qualified for automotive applications
• Extremely fast switching speed with low junction capacitance
• Low profile plastic package construction

Single Diodes Applications

• Automotive signal processing circuits
• High-speed switching applications
• Commercial and industrial grade electronics

Single Diodes Procurement Notes

Verify the specific suffix designation during procurement to confirm compliance status. The -AQ suffix indicates AEC-Q101 qualification, whereas other suffixes may denote different grades. Confirm that the component matches the required automotive reliability standards before finalizing orders.

Single Diodes Selection Notes

Select this component when automotive-grade reliability is required alongside high-speed switching performance. The SOD-523 package offers a compact footprint suitable for space-constrained designs. Ensure the design accommodates the specified thermal resistance and power dissipation limits for reliable operation.

Single Diodes Part Context

This part belongs to the 1N4148 series of small signal switching diodes manufactured by Diotec Semiconductor. The series includes various package options such as DO-35, MiniMELF, and SOD-123F. The 1N4148WT variant specifically utilizes the SOD-523 case outline for surface-mount technology implementations.

Single Diodes Replacement Considerations

Consult official documentation for confirmed substitute part numbers. Alternative case outlines within the same product family are available from Diotec Semiconductor.