Product overview
Description
Functioning as a trigger diode with a fixed voltage reference, the DB3/DB4 series can be used in conjunction with triacs for simplified gate control circuits or as a starting element in fluorescent lamp ballasts. The surface mount SOT23-3L package allows compact, SMD based designs for automated manufacturing.-
All features
- VBO : 32 V and 40 V
- Low breakover current
- Breakover voltage symmetry : 3V
- ECOPACK®2 compliant
Featured Videos
All resources
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Product Specifications (1)
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19 Dec 2018 |
19 Dec 2018
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Application Notes (3)
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13 Sep 2018 |
13 Sep 2018
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13 Sep 2018
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15 Jan 2019 |
15 Jan 2019
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Technical Notes & Articles (1)
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25 Aug 2020 |
25 Aug 2020
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Flyers (1)
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02 Nov 2020 |
02 Nov 2020
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Selection Guides (1)
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26 Jan 2021 |
26 Jan 2021
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EDA Symbols, Footprints and 3D Models
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HW Model, CAD Libraries & SVD (1)
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ZIP | 26 Jan 2021 |
26 Jan 2021
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Quality and Reliability
Part Number | Marketing Status | Package | Grade | RoHS Compliance Grade | Material Declaration** |
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DB3 |
Active
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DO-35 | Industrial | 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 | ||
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min | max | |||||||||||||
DB3 | 7 distributors | Free Sample Buy Direct |
Active
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EAR99 | NEC | Tape And Reel | DO-35 | - | - | 125 | CHINA | 0.026 / 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