1N4934L-T

Overview

The Diodes Incorporated 1N4934L-T is a fast recovery rectifier diode housed in a DO-41 plastic package. It features a peak repetitive reverse voltage of 100 V and an average rectified output current of 1.0 A at +75°C ambient temperature. The device exhibits a maximum forward voltage drop of 1.2 V at 1.0 A and a peak reverse current of 5.0 µA at rated DC blocking voltage. Reverse recovery time is specified at 200 ns, with a non-repetitive peak forward surge current rating of 30 A. Operating and storage temperatures range from -65°C to +150°C.

Feature Summary

• Fast switching capability designed for high efficiency applications
• High current capability combined with low forward voltage drop
• Surge overload rating supporting up to 30 A peak current
• Low reverse leakage current characteristics

Applications

• General purpose rectification in electronic circuits
• Free-wheeling diode applications for inductive loads
• Power supply input rectification stages

Procurement Notes

Verify the specific ordering suffix against official documentation to confirm packaging details such as tape and reel specifications. Confirm RoHS compliance status and lead-free finish requirements prior to procurement. Ensure the component meets environmental standards applicable to the target assembly process. Cross-reference datasheet revision numbers to guarantee accurate electrical parameter alignment.

Selection Notes

Select this component for circuits requiring fast recovery characteristics within a standard axial through-hole package. Evaluate thermal resistance and derating curves for high-temperature environments. Consider the 100 V reverse voltage rating relative to circuit peak inverse voltages. Assess surge current capabilities against potential transient load conditions during operation.

Part Context

This part belongs to the 1N4933 through 1N4937 series of fast recovery rectifiers manufactured by Diodes Incorporated. The series utilizes diffused junction technology to achieve consistent performance across varying reverse voltage ratings. These components are widely utilized in general-purpose electronics where reliable rectification and moderate switching speeds are required.

Replacement Considerations

Official documentation recommends using the RS1A through RS1J series as replacements. Verify pin compatibility and electrical parameters when substituting with alternative manufacturers' parts.

FAQ

What is the maximum operating temperature for the 1N4934L-T?

The operating and storage temperature range extends up to +150°C.

How is the polarity indicated on the component?

Polarity is denoted by a cathode band marked on the plastic case.