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This device that uses ST's new 400 V planar Pt doping technology, is specially suited for switching mode base drive and transistor circuits.
Packaged in SMB and SMA, it is intended for use in low voltage, high frequency inverters, freewheeling and polarity protection in automotive applications.
Key Features
- AEC-Q101 qualified
- Negligible switching losses
- Low forward and reverse recovery times
- High junction temperature
- ECOPACK®2 compliant component
Featured Videos
Mobile Applications
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Picture Part number Manufacturer Description 
ST Diode Finder ST Diode product finder application for Android and iOS Part NumberDiode product finder application for Android and iOS
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Quality and Reliability
| Part Number | Marketing Status | Package | Grade | RoHS Compliance Grade | Material Declaration** |
|---|---|---|---|---|---|
| STTH1R04AY |
Active
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SMA | Automotive | Ecopack2 | |
| STTH1R04UY |
Active
|
SMB | Automotive | Ecopack2 |
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
Sample & Buy
| Part Number | Order from Distributors | Order from ST | Marketing Status | ECCN (US) | ECCN (EU) | Packing Type | Package | Temperature (°C) | Junction Temperature (°C) (max) | Country of Origin | Budgetary Price (US$)*/Qty | More info | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| min | max | |||||||||||||
| STTH1R04UY | 3 distributors | Sample & Buy Buy now |
Active
|
EAR99 | NEC | Tape And Reel | SMB | -40 | 175 | 175 | CHINA | 0.099 / 100 | ||
| STTH1R04AY | 3 distributors | Sample & Buy Buy now |
Active
|
EAR99 | NEC | Tape And Reel | SMA | -40 | 175 | 175 | CHINA | 0.092 / 100 | ||
(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office  or our Distributors
