Unidirectional TVS Diode, 400W Peak Pulse Power, 170V Reverse Standoff Voltage, and 275V Clamping Voltage. Features a 1.09A Peak Pulse Current, 40A Max Forward Surge Current, and 1uA Max Reverse Leakage Current. Operates across a -55°C to +150°C temperature range. Packaged in SMA (DO-214AC) for SMT termination, this RoHS compliant silicon diode offers robust transient voltage suppression.
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Vishay SMAJ170A-E3/61 technical specifications.
| Package/Case | SMA |
| Clamping Voltage | 275V |
| Clamping Voltage-Max | 275V |
| Diode Type | ZENER |
| Direction | Unidirectional |
| Height | 2.087mm |
| Lead Free | Lead Free |
| Leakage Current | 1uA |
| Length | 4.5mm |
| Max Breakdown Voltage | 209V |
| Min Breakdown Voltage | 189V |
| Max Forward Surge Current (Ifsm) | 40A |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -55°C |
| Max Power Dissipation | 300W |
| Max Reverse Leakage Current | 1uA |
| Max Surge Current | 1.09A |
| Number of Channels | 1 |
| Number of Elements | 1 |
| Number of Unidirectional Channels | 1 |
| Operating Supply Voltage | 170V |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Peak Pulse Current | 1.09A |
| Peak Pulse Power | 400W |
| Polarity | Unidirectional |
| Power Dissipation | 400W |
| Power Line Protection | No |
| Reverse Breakdown Voltage | 189V |
| Reverse Standoff Voltage | 170V |
| RoHS Compliant | Yes |
| Series | TransZorb® |
| Termination | SMD/SMT |
| DC Rated Voltage | 170V |
| Width | 2.79mm |
| RoHS | Compliant |
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