Diodes Incorporated SDT40B100ST Rectifier Diodes
DIODE SCHOTTKY 100V 40A TO220-3
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SDT40B100ST
Detailed Description
DIODE SCHOTTKY 100V 40A TO220-3
Package
TO-220AB-3
Lifecycle Status
Active
Datasheet
SDT40B100ST Datasheet
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Technical Specifications
Diodes Incorporated SDT40B100ST Rectifier Diodes technical specifications.
General
RoHS
Yes
Mounting Type
Through Hole
Operating Temperature
- 55°C ~ + 150°C
Configuration
Single Dual Anode
Technology
Si
If Forward Current
40 A
Vrrm Repetitive Reverse Voltage
100 V
Vf Forward Voltage
790 mV
Ifsm Forward Surge Current
250 A
Ir Reverse Current
120 uA
Alternate Parts Comparison (SDT40B100ST vs SDT40H100CT vs SDT30A100CT vs SDT30A120CT)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| RoHS | Yes | Yes | Yes | Yes |
| Package | TO-220AB-3 | TO-220AB-3 | TO-220AB-3 | TO-220AB-3 |
| Mounting Type | Through Hole | -- | Through Hole | Through Hole |
| Operating Temperature | - 55°C ~ + 150°C | -- | - 55°C ~ + 150°C | - 55°C ~ + 150°C |
| Configuration | Single Dual Anode | -- | Single | Single |
| If Forward Current | 40 A | -- | 30 A | 30 A |
| Ifsm Forward Surge Current | 250 A | -- | 200 A | 200 A |
| Ir Reverse Current | 120 uA | -- | 100 uA | 100 uA |
| Technology | Si | -- | Si | Si |
| Unit Weight | 0.065257 oz | -- | 0.079014 oz | 0.063493 oz |
| Vf Forward Voltage | 790 mV | -- | 730 mV | 730 mV |
| Vrrm Repetitive Reverse Voltage | 100 V | -- | 100 V | 100 V |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
Directonsemi
Pin YesPkg YesElec Yes
Schottky Rectifier, 100V, 20A, TO-220
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.