Unidirectional TVS diode for surge suppression, featuring 400W peak pulse power and 8.8A peak pulse current. Operating at 28V reverse standoff voltage, it offers a clamping voltage of 45.4V and a breakdown voltage range of 31.1V to 34.4V. This AEC-Q101 qualified component is housed in a compact SMA package with Tin, Matte contact plating, suitable for automotive applications. It provides ESD protection and operates across a wide temperature range from -65°C to 150°C.
PackageSMA
PolarityUnidirectional
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Technical Specifications
Onsemi 1SMA28AT3G technical specifications.
General
| Package/Case | SMA |
| Clamping Voltage | 45.4V |
| Contact Plating | Tin, Matte |
| Diode Type | ZENER |
| Direction | Unidirectional |
| ESD Protection | Yes |
| Halogen Free | Halogen Free |
| Height | 2.05mm |
| Lead Free | Lead Free |
| Leakage Current | 2.5uA |
| Length | 4.57mm |
| Max Breakdown Voltage | 34.4V |
| Min Breakdown Voltage | 31.1V |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -65°C |
| Max Power Dissipation | 400W |
| Max Reverse Leakage Current | 2.5uA |
| Max Surge Current | 8.8A |
| 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 | 8.8A |
| Peak Pulse Power | 400W |
| Polarity | Unidirectional |
| Power Line Protection | No |
| Reach SVHC Compliant | No |
| Reverse Breakdown Voltage | 31.1V |
| Reverse Standoff Voltage | 28V |
| RoHS Compliant | Yes |
| Series | Automotive, AEC-Q101 |
| Termination | SMD/SMT |
| Width | 2.92mm |
Compliance
| RoHS | Compliant |
Datasheet
Onsemi 1SMA28AT3G Datasheet
Download the complete datasheet for Onsemi 1SMA28AT3G to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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