STMicroelectronics · TVS Diodes
ESDU401-1BF4
TVS DIODE 40VWM 105VC ST0201
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 →
ESDU401-1BF4 specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | STMicroelectronics |
|---|---|
| Ordering code | ESDU401-1BF4 |
| Family | TVS Diodes |
| Package | 0201 (0603 Metric) |
| Product Status | Active |
| Type | Zener |
| Unidirectional Channels | Not provided in source |
| Bidirectional Channels | 1 |
| Voltage - Reverse Standoff (Typ) | 40V |
| Voltage - Breakdown (Min) | 41V |
| Voltage - Clamping (Max) @ Ipp | 105V (Typ) |
| Current - Peak Pulse (10/1000µs) | 700mA (8/20µs) |
| Power - Peak Pulse | 40W |
| Power Line Protection | No |
| Applications | Automotive |
| Capacitance @ Frequency | 1.1pF @ 1MHz |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 0201 (0603 Metric) |
| Supplier Device Package | ST0201 |
Documents and evidence
ESDU401-1BF4 ↗Before sourcing ESDU401-1BF4
- 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 ESDU401-1BF4
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.
Continue your TVS Diodes review
1.5KE100ADO-201AA, DO-27, Axial
1.5KE100CADO-201AA, DO-27, Axial
1.5KE100CARLDO-201AA, DO-27, Axial
1.5KE10ADO-201AA, DO-27, Axial
1.5KE120ADO-201AA, DO-27, Axial
1.5KE120ARLDO-201AA, DO-27, Axial