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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

Related Parts Comparison (SDT40B100ST vs SDT40H100CT vs SDT30A100CT vs SDT30A120CT)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
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.