1N4148WT

Single Diodes Overview

The MDD 1N4148WT is a surface-mount fast switching diode housed in the SOD-523 package. It features a maximum reverse voltage of 75V and an average rectified output current of 150mA. The device supports a peak repetitive reverse voltage of 75V, with a non-repetitive peak forward surge current capability of 2.0A. Electrical characteristics include a maximum reverse current of 1µA at 75V and a junction capacitance of 2pF. The component operates within a temperature range of -55°C to +150°C.

Single Diodes Feature Summary

• Fast switching speed for high-frequency applications
• Ultra-small surface mount SOD-523 package
• Low reverse current leakage
• RoHS compliant and halogen-free construction

Single Diodes Applications

• General purpose switching circuits
• High-speed signal processing
• Frequency conversion modules

Single Diodes Procurement Notes

Verify that the specific order matches the original part number 1N4148WT and the manufacturer designation MDD. Confirm the package type is SOD-523 and the marking code is T4. Ensure compliance requirements align with RoHS and HF Free standards before finalizing procurement.

Single Diodes Selection Notes

Select this component when a small footprint is required for general-purpose switching tasks. The SOD-523 form factor allows for dense board layouts. Verify that the 75V reverse voltage rating meets the circuit's peak inverse voltage requirements and that the 150mA continuous current capacity is sufficient for the load.

Single Diodes Part Context

This component belongs to the SMD Fast Switching Diodes series utilizing the SOD-523 package. It serves as a surface-mount alternative to traditional through-hole switching diodes. The design focuses on reducing board space while maintaining reliable performance in standard electronic switching environments.

Single Diodes Replacement Considerations

Cross-reference models include 1N4148W and 1N4148WT from other manufacturers. Verify pinout compatibility and electrical ratings such as reverse voltage and forward current before substituting.