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Diodes Incorporated SDT40B100ST Rectifier Diodes

DIODE SCHOTTKY 100V 40A TO220-3

159,000 ActiveDiodes IncorporatedTO-220AB-3$0.78
SDT40B100ST TO-220AB-3 package illustration

Same model may have multiple batches, images only for reference.

SDT40B100ST
Part Number (MPN)
SDT40B100ST
Detailed Description
DIODE SCHOTTKY 100V 40A TO220-3
Package
TO-220AB-3
Lifecycle Status
Active
Datasheet
PDF 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 PartAlternate PartsAlternate PartsAlternate Parts
RoHSYesYesYesYes
PackageTO-220AB-3TO-220AB-3TO-220AB-3TO-220AB-3
Mounting TypeThrough Hole--Through HoleThrough Hole
Operating Temperature- 55°C ~ + 150°C--- 55°C ~ + 150°C- 55°C ~ + 150°C
ConfigurationSingle Dual Anode--SingleSingle
If Forward Current40 A--30 A30 A
Ifsm Forward Surge Current250 A--200 A200 A
Ir Reverse Current120 uA--100 uA100 uA
TechnologySi--SiSi
Unit Weight0.065257 oz--0.079014 oz0.063493 oz
Vf Forward Voltage790 mV--730 mV730 mV
Vrrm Repetitive Reverse Voltage100 V--100 V100 V
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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

More Parts in Rectifier Diodes

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.