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1N4934-T
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Product Detailed Parameters
- Description：DIODE STANDARD 100V 1A DO41
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT)
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：100 V
- Current - Average Rectified (Io)：1A
- Voltage - Forward (Vf) (Max) @ If：1.2 V @ 1 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：200 ns
- Current - Reverse Leakage @ Vr：5 µA @ 100 V
- Capacitance @ Vr, F：15pF @ 4V, 1MHz
- Mounting Type：Through Hole
- Package / Case：DO-204AL, DO-41, Axial
- Supplier Device Package：DO-41
- Operating Temperature - Junction：-65°C ~ 150°C
- Grade：-
- Qualification：-
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Overview
The Diodes Incorporated 1N4934-T is a single-phase, fast recovery rectifier diode housed in the 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 reverse recovery time of 200 ns. It supports a non-repetitive peak forward surge current of 30 A and operates within a junction temperature range of -65 to +150 °C.
Feature Summary
- Diffused junction construction for high efficiency switching
- Low forward voltage drop combined with high current capability
- Lead-free finish compliant with RoHS directives
Applications
- General-purpose rectification in power supplies
- Freewheeling applications in inductive circuits
- DC blocking functions in electronic systems
Procurement Notes
Verify component authenticity through authorized channels only. Confirm that the ordering suffix matches the specified tape and reel packaging format. Ensure compliance with applicable environmental regulations prior to integration into final assemblies.
Selection Notes
Select this component for applications requiring reliable fast recovery performance in standard through-hole configurations. Evaluate thermal derating requirements based on specific ambient operating conditions to maintain safe junction temperatures during continuous operation.
Part Context
This part belongs to the 1N4933 through 1N4937 series of fast recovery rectifiers manufactured by Diodes Incorporated. The datasheet explicitly states that new designs should utilize the RS1A through RS1J series instead.
Replacement Considerations
The manufacturer recommends using the RS1A through RS1J series as alternatives for new designs.
FAQ
Is the 1N4934-T recommended for new designs?
No, the datasheet explicitly states that the product is not recommended for new design and suggests using the RS1A-RS1J series.
What is the typical total capacitance of the 1N4934-T?
The typical total capacitance is 15 pF, measured at 1.0 MHz and an applied reverse voltage of 4.0 V DC.
