Unidirectional TVS diode for surge suppression, featuring a 45V reverse standoff voltage and 72.2V clamping voltage. This component offers 5.5A peak pulse current capability with 400W peak pulse power dissipation. Designed for ESD protection, it operates across a wide temperature range from -65°C to 150°C and is housed in a compact SMA package. The device is RoHS compliant, halogen-free, and suitable for automotive applications.
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Onsemi 1SMA45AT3G technical specifications.
| Package/Case | SMA |
| Clamping Voltage | 72.2V |
| Diode Type | ZENER |
| Direction | Unidirectional |
| ESD Protection | Yes |
| Halogen Free | Halogen Free |
| Height | 2.2mm |
| Lead Free | Lead Free |
| Leakage Current | 2.5uA |
| Length | 4.57mm |
| Min Breakdown Voltage | 50V |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -65°C |
| Max Reverse Leakage Current | 2.5uA |
| Number of Elements | 1 |
| Number of Unidirectional Channels | 1 |
| Package Quantity | 5000 |
| Packaging | Tape and Reel |
| Peak Pulse Current | 5.5A |
| Peak Pulse Power | 400W |
| Polarity | Unidirectional |
| Power Line Protection | No |
| Reverse Breakdown Voltage | 50V |
| Reverse Standoff Voltage | 45V |
| RoHS Compliant | Yes |
| Series | Automotive, AEC-Q101 |
| Width | 2.92mm |
| RoHS | Compliant |
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