STMicroelectronics · Discrete semiconductors
SMDB3
DIAC 28-36V 1A SOT23-3
STM32-first sourcing with STMicroelectronics support components. Review recorded cores, flash, RAM, connectivity and package facts before moving an approved design into production.
Request this exact part →SMDB3 specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | STMicroelectronics |
|---|---|
| Ordering code | SMDB3 |
| Family | Discrete semiconductors |
| Package | TO-236-3, SC-59, SOT-23-3 |
| Product Status | Active |
| Voltage - Breakover | 28 ~ 36V |
| Current - Breakover | 10 µA |
| Current - Hold (Ih) (Max) | Not provided in source |
| Current - Peak Output | 1 A |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package | SOT-23-3 |
Documents and evidence
SMDB3 ↗Catalog sources
www.ic-components.com · SMDB3 ↗Source directory identity match; source detail pending. Specifications remain from existing catalog.
Before sourcing SMDB3
- Identify the firmware and board baseline
- Check flash, RAM and required peripherals
- Review pin assignment and supply limits
- Keep the full temperature and package suffix
Questions about SMDB3
How do I request a current price?
Provide this full code, quantity, destination and arrival date. Budget estimates are conditional; final availability and price are confirmed by quotation.
Can a related record replace this device?
Related records aid discovery. Package, pinout, ratings, tooling and software require engineering approval before substitution.