
Automotive 400W Transient Voltage Suppressor (TVS) in SMA package. Features unidirectional ZENER diode type with a 40V reverse standoff voltage and 44.4V minimum breakdown voltage. Offers a clamping voltage of 84V and a peak pulse current of 27A. Operates across a temperature range of -55°C to 150°C, with a maximum power dissipation of 400W. Surface mountable with a low leakage current of 200nA.
Stmicroelectronics SM4T47AY technical specifications.
| Package/Case | SMA |
| Clamping Voltage | 84V |
| Diode Type | ZENER |
| Direction | Unidirectional |
| Height | 2.45mm |
| Leakage Current | 200nA |
| Length | 4.6mm |
| Max Breakdown Voltage | 49V |
| Min Breakdown Voltage | 44.4V |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -55°C |
| Max Power Dissipation | 400W |
| Max Reverse Leakage Current | 200nA |
| Mount | Surface Mount |
| Number of Elements | 1 |
| Number of Unidirectional Channels | 1 |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Peak Pulse Current | 27A |
| Peak Pulse Power | 400W |
| Polarity | Unidirectional |
| Power Line Protection | No |
| Reach SVHC Compliant | No |
| Reverse Breakdown Voltage | 44.4V |
| Reverse Standoff Voltage | 40V |
| RoHS Compliant | Yes |
| Series | Automotive, AEC-Q101, SM4TY, TRANSIL™ |
| Width | 2.9mm |
| RoHS | Compliant |
Download the complete datasheet for Stmicroelectronics SM4T47AY to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
