1N4148W T4

Single Diodes Overview

The MDD 1N4148W T4 is a surface mount fast switching diode in the SOD-123 package. It features a maximum repetitive peak reverse voltage of 100V and a continuous forward current rating of 150mA. The device supports a non-repetitive peak forward surge current up to 2.0A at 1µs and dissipates 400mW of power. Electrical characteristics include a maximum reverse recovery time of 4ns, a junction capacitance of 2pF, and an operating temperature range from -65°C to +150°C.

Single Diodes Feature Summary

• Fast switching speed with low reverse recovery time
• High conductance for efficient signal handling
• Surface mount package designed for automated insertion

Single Diodes Applications

• General purpose switching applications
• Signal rectification circuits
• Clamping and protection circuits

Single Diodes Procurement Notes

Verify the specific marking code 'T4' on the component case to confirm alignment with the requested specification sheet. Ensure the packaging format matches the required tape and reel quantity. Confirm RoHS compliance status if restricted substances are a project constraint. Cross-reference the part number against the manufacturer's latest documentation to validate electrical parameters before finalizing procurement orders.

Single Diodes Selection Notes

Select this component when a small form factor is required alongside high-speed switching capabilities. The SOD-123 package offers a compact footprint suitable for dense PCB layouts. Consider the thermal resistance and power dissipation limits when designing for high ambient temperatures or continuous load conditions. Verify that the 100V reverse voltage rating meets the circuit's peak inverse voltage requirements.

Single Diodes Part Context

This component belongs to the SMD Fast Switching Diodes series within the SOD-123 package family. It serves as a surface mount alternative to traditional axial leaded switching diodes. The design focuses on providing reliable performance in general-purpose electronic applications while maintaining compatibility with standard surface mount assembly processes.

Single Diodes Replacement Considerations

Cross-reference with other manufacturers offering 1N4148W variants in the SOD-123 package. Verify pinout polarity and physical dimensions to ensure mechanical compatibility. Check if alternative parts meet the same 4ns reverse recovery time and 100V reverse voltage specifications.