Unidirectional TVS Diode for surge suppression, featuring a 28V reverse standoff voltage and 31.1V minimum breakdown voltage. This component offers 600W peak pulse power dissipation and 13.2A peak pulse current handling. Designed with a 45.4V clamping voltage, it provides ESD protection and operates within a temperature range of -65°C to 150°C. The SMB package is suitable for SMD/SMT termination, with a 5uA maximum reverse leakage current.
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Onsemi 1SMB28AT3G technical specifications.
| Package/Case | SMB |
| Clamping Voltage | 45.4V |
| Clamping Voltage-Max | 45.4V |
| Current | 1mA |
| Depth | 3.56mm |
| Diode Type | ZENER |
| Direction | Unidirectional |
| ESD Protection | Yes |
| Halogen Free | Halogen Free |
| Height | 2.28mm |
| Lead Free | Lead Free |
| Leakage Current | 5uA |
| Length | 4.32mm |
| Max Breakdown Voltage | 34.4V |
| Min Breakdown Voltage | 31.1V |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -65°C |
| Max Reverse Leakage Current | 5uA |
| Max Surge Current | 13.2A |
| Number of Channels | 1 |
| Number of Elements | 1 |
| Number of Unidirectional Channels | 1 |
| Operating Supply Voltage | 28V |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Peak Pulse Current | 13.2A |
| Peak Pulse Power | 600W |
| Polarity | Unidirectional |
| Power Dissipation | 600W |
| Power Line Protection | No |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| Reverse Breakdown Voltage | 31.1V |
| Reverse Standoff Voltage | 28V |
| RoHS Compliant | Yes |
| Termination | SMD/SMT |
| Voltage | 28V |
| DC Rated Voltage | 28V |
| Width | 3.95mm |
| Working Voltage | 28V |
| RoHS | Compliant |
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