1N5817 diode | datasheet | specifications | equivalent Diotec Semiconductor
- Voltage-DCReverse(Vr)(Max): 20 V
- Current-AverageRectified(Io): 1A
- Voltage-Forward(Vf)(Max)@If: 750 mV @ 3 A
- Package: DO-204AC, DO-15, Axial

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1N5817 SMD Equivalent
The 1N5817 is a Schottky diode from Diotec Semiconductor, commonly used in power supplies and LED drivers. Below is a table comparing its SMD equivalents, showing key specifications.
Picture | Part Number | Manufacturer | Package Type | Max Forward Voltage | Max Reverse Voltage | Max Average Forward Current | Max Reverse Leakage Current | Power Dissipation |
---|---|---|---|---|---|---|---|---|
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1N5817 | Diotec Semiconductor | DO-204AC | 0.45 V | 20 V | 1 A | 1 μA at 20 V | 1 W |
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MBR120 | ON Semiconductor | SOD-123 | 0.45 V | 30 V | 1 A | 1 μA at 30 V | 1 W |
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1N5818 | Diotec Semiconductor | DO-204AC | 0.45 V | 30 V | 1 A | 1 μA at 30 V | 1 W |
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1N5822 | Diodes Inc. | DO-204AC | 0.45 V | 40 V | 3 A | 1 μA at 40 V | 3 W |
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1N5819 | ON Semiconductor | DO-204AC | 0.45 V | 30 V | 1 A | 1 μA at 30 V | 1 W |
The 1N5817 SMD equivalents listed above offer similar characteristics, with slight variations in reverse voltage, current handling, and package type. Make sure to choose the appropriate equivalent based on your specific application needs.