For Reference Only
| Part Number | SMA4F18AY |
| LIXINC Part # | SMA4F18AY |
| Manufacturer | STMicroelectronics |
| Category | Circuit Protection Devices › TVS - Diodes |
| Description | AUTOMOTIVE POWER-RAIL TVS PROTEC |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | SMA4F18AY PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 23 - Jan 27 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | SMA4F18AY |
| Brand: | STMicroelectronics |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Circuit Protection Devices |
| Subcategory: | TVS - Diodes |
| Manufacturer: | STMicroelectronics |
| Series: | Automotive, AEC-Q101, SMA4F |
| Package: | Tape & Reel (TR)Cut Tape (CT) |
| Part Status: | Active |
| Type: | Zener |
| Unidirectional Channels: | 1 |
| Bidirectional Channels: | - |
| Voltage - Reverse Standoff (Typ): | 18V |
| Voltage - Breakdown (Min): | 20V |
| Voltage - Clamping (Max) @ Ipp: | 29.2V |
| Current - Peak Pulse (10/1000µs): | 13.7A |
| Power - Peak Pulse: | 400W |
| Power Line Protection: | No |
| Applications: | Automotive |
| Capacitance @ Frequency: | - |
| Operating Temperature: | -55°C ~ 175°C (TJ) |
| Mounting Type: | Surface Mount |
| Package / Case: | DO-221AC, SMA Flat Leads |
| Supplier Device Package: | SMAflat |
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| In Stock | 18762 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.44000 | $0.44 |
| 10000 | $0.44000 | $4400 |
| 30000 | $0.40459 | $12137.7 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.