Automotive 400W TVS Diode, Unidirectional, ZENER type, in a DO-214AC surface mount package. Features a peak pulse power of 400W, peak pulse current of 71A, and a reverse standoff voltage of 15V. Breakdown voltage ranges from 16.7V to 18.5V, with a maximum reverse leakage current of 200nA. Operates across a wide temperature range of -55°C to 150°C. Designed for automotive applications, AEC-Q101 qualified, and RoHS compliant.
Checking distributor stock and pricing after the page loads.
Sign in to ask questions about the Stmicroelectronics SM4T18AY datasheet using AI. Get instant answers about specifications, features, and technical details, ideal for finding information in larger documents.
Sign In to ChatWidest selection of semiconductors and electronic components in stock and ready to ship ™
Stmicroelectronics SM4T18AY technical specifications.
| Package/Case | DO-214AC |
| Diode Type | ZENER |
| Direction | Unidirectional |
| Height | 2.45mm |
| Length | 4.6mm |
| Max Breakdown Voltage | 18.5V |
| Min Breakdown Voltage | 16.7V |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -55°C |
| Max Power Dissipation | 400W |
| Max Reverse Leakage Current | 200nA |
| Mount | Surface Mount |
| Number of Unidirectional Channels | 1 |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Peak Pulse Current | 71A |
| Peak Pulse Power | 400W |
| Polarity | Unidirectional |
| Power Line Protection | No |
| Reach SVHC Compliant | No |
| Reverse Standoff Voltage | 15V |
| RoHS Compliant | Yes |
| Series | Automotive, AEC-Q101, SM4TY, TRANSIL™ |
| Width | 2.9mm |
| RoHS | Compliant |
Download the complete datasheet for Stmicroelectronics SM4T18AY to view detailed technical specifications.
The embedded preview will load automatically when this section scrolls into view.
