
Unidirectional TVS diode for surge suppression, featuring a 78V reverse standoff voltage and 126V clamping voltage. This DO-204AC package component offers a 4A maximum surge current and 500W peak pulse power, with a minimum breakdown voltage of 86.7V. Operating across a wide temperature range from -55°C to 175°C, it exhibits a low maximum reverse leakage current of 1uA. Designed for through-hole mounting with axial termination, this single-channel device is suitable for automotive applications.
Vishay SA78AHE3/73 technical specifications.
| Package/Case | DO-204AC |
| Clamping Voltage | 126V |
| Diode Type | ZENER |
| Direction | Unidirectional |
| Min Breakdown Voltage | 86.7V |
| Max Operating Temperature | 175°C |
| Min Operating Temperature | -55°C |
| Max Reverse Leakage Current | 1uA |
| Max Surge Current | 4A |
| Mount | Through Hole |
| Mounting Style | AXIAL |
| Number of Channels | 1 |
| Number of Unidirectional Channels | 1 |
| Operating Supply Voltage | 78V |
| Package Quantity | 2000 |
| Packaging | Ammo Pack |
| Peak Pulse Current | 4A |
| Peak Pulse Power | 500W |
| Polarity | Unidirectional |
| Power Line Protection | No |
| Radiation Hardening | No |
| Reverse Standoff Voltage | 78V |
| Series | Automotive, AEC-Q101, TransZorb® |
| Termination | Axial |
| RoHS | Compliant |
Download the complete datasheet for Vishay SA78AHE3/73 to view detailed technical specifications.
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