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Product Detailed Parameters
- Description：DIODE SCHOTTKY 20V 1A DO204AL
- Series：-
- Mfr：Taiwan Semiconductor Corporation
- Package：Tape & Reel (TR),Cut Tape (CT)
- Technology：Schottky
- Voltage - DC Reverse (Vr) (Max)：20 V
- Current - Average Rectified (Io)：1A
- Voltage - Forward (Vf) (Max) @ If：450 mV @ 1 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：1 mA @ 20 V
- Capacitance @ Vr, F：55pF @ 4V, 1MHz
- Mounting Type：Through Hole
- Package / Case：DO-204AL, DO-41, Axial
- Supplier Device Package：DO-204AL (DO-41)
- Operating Temperature - Junction：-55°C ~ 125°C
- Grade：-
- Qualification：-
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Overview
The Taiwan Semiconductor 1N5817 is a single Schottky rectifier housed in the DO-41 axial through-hole package. It features a maximum repetitive peak reverse voltage of 20 V and an average forward rectified current rating of 1 A. The device exhibits a maximum forward voltage drop of 750 mV at rated current and supports a maximum non-repetitive peak forward surge current of 30 A. Operating junction temperatures range from -65 °C to +125 °C, with a specified maximum reverse leakage current of 1 mA at 20 V.
Feature Summary
- Schottky barrier construction for low forward voltage drop
- High switching efficiency with negligible reverse recovery time
- Avalanche capability specification for robust operation
Applications
- Switch mode power supplies
- High frequency DC to DC converters
- Low voltage high frequency inverters
- Free wheeling diode applications
- Polarity protection circuits
Procurement Notes
Verify manufacturer attribution carefully as multiple vendors produce this standard part number. Confirm RoHS compliance status and specific datasheet revisions directly with the supplier. Ensure the ordered component matches the required electrical parameters for your circuit design before finalizing procurement.
Selection Notes
Select this component for low voltage applications requiring fast switching speeds and minimal conduction losses. The DO-41 package provides reliable through-hole mounting for general-purpose rectification. Evaluate thermal management requirements based on the specified junction temperature limits and ambient operating conditions.
Part Context
This component belongs to the 1N581x series of silicon Schottky rectifiers designed for low voltage, high frequency power conversion. The series utilizes Schottky technology to achieve superior performance compared to standard PN junction diodes in similar voltage and current ratings.
Replacement Considerations
- 1N5819
- 1N5818
FAQ
What is the maximum repetitive peak reverse voltage?
The maximum repetitive peak reverse voltage (VRRM) is 20 V.
Does the device support avalanche breakdown?
Yes, the datasheet specifies avalanche capability for this component.
