Automotive 400W TVS Diode, Bidirectional, Surface Mount in SMA package. Features 400W peak pulse power, 43A peak pulse current, and 9.5A max surge current. Offers 28.9V minimum and 31.9V maximum breakdown voltage, with a 42.1V clamping voltage at 43A. Operates over a -55°C to 150°C temperature range and has a low 200nA leakage current. RoHS compliant.
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Stmicroelectronics SM4T30CAY technical specifications.
| Package/Case | SMA |
| Clamping Voltage | 42.1V |
| Diode Type | ZENER |
| Direction | Bidirectional |
| Lead Free | Lead Free |
| Leakage Current | 200nA |
| Max Breakdown Voltage | 31.9V |
| Min Breakdown Voltage | 28.9V |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -55°C |
| Max Power Dissipation | 400W |
| Max Reverse Leakage Current | 200nA |
| Max Surge Current | 9.5A |
| Mount | Surface Mount |
| Number of Bidirectional Channels | 1 |
| Number of Elements | 1 |
| Operating Supply Voltage | 26V |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Peak Pulse Current | 43A |
| Peak Pulse Power | 400W |
| Polarity | Bidirectional |
| Power Line Protection | No |
| Reach SVHC Compliant | No |
| Reverse Breakdown Voltage | 28.9V |
| Reverse Standoff Voltage | 26V |
| RoHS Compliant | Yes |
| Series | SM4T, TRANSIL™ |
| Termination | SMD/SMT |
| RoHS | Compliant |
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