The SMBJ78A is a surface mount unidirectional Zener diode with a minimum breakdown voltage of 86.7V and a maximum operating temperature of 150°C. It is packaged in an SMB case and is lead free. The diode has a maximum power dissipation of 600W and a peak pulse current of 4.8A. It is RoHS compliant and suitable for use in surge suppressor applications.
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| Package/Case | SMB |
| Diode Type | ZENER |
| Direction | Unidirectional |
| Height | 2.44mm |
| Lead Free | Lead Free |
| Length | 4.7mm |
| Min Breakdown Voltage | 86.7V |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -55°C |
| Max Power Dissipation | 600W |
| Mount | Surface Mount |
| Number of Unidirectional Channels | 1 |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Peak Pulse Current | 4.8A |
| Peak Pulse Power | 600W |
| Power Line Protection | No |
| Reverse Standoff Voltage | 78V |
| RoHS Compliant | Yes |
| Series | SMBJ |
| DC Rated Voltage | 78V |
| Weight | 0.18g |
| Width | 3.94mm |
| RoHS | Compliant |
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