The SMBJ28A is a surface mount unidirectional transient voltage suppressor from Stmicroelectronics. It has a maximum operating temperature of 150°C and a minimum operating temperature of -55°C. The device is lead free and compliant with Reach SVHC regulations. It has a peak pulse power of 600W and a peak pulse current of 68A. The SMBJ28A is packaged in a cut tape format and has a reverse standoff voltage of 28V.
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| Package/Case | SMB |
| Direction | Unidirectional |
| Height | 2.45mm |
| Lead Free | Lead Free |
| Length | 4.6mm |
| Min Breakdown Voltage | 31.1V |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -55°C |
| Max Reverse Leakage Current | 200nA |
| Mount | Surface Mount |
| Packaging | Cut Tape |
| Peak Pulse Current | 68A |
| Peak Pulse Power | 600W |
| Reach SVHC Compliant | Yes |
| Reverse Standoff Voltage | 28V |
| DC Rated Voltage | 28V |
| Width | 3.95mm |
| RoHS | Compliant |
