Unidirectional Transient Voltage Suppressor (TVS) diode with a 12V reverse standoff voltage, designed for surge protection. Features a 400W peak pulse power rating and a 20.1A peak pulse current capability. Offers a clamping voltage of 19.9V and a maximum breakdown voltage of 14.7V. This halogen-free, lead-free component is housed in an SMA package with SMD/SMT termination, suitable for operating temperatures from -65°C to 150°C.
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Onsemi 1SMA12AT3G technical specifications.
| Package/Case | SMA |
| Clamping Voltage | 19.9V |
| Clamping Voltage-Max | 19.9V |
| Current | 201A |
| 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 | 14.7V |
| Min Breakdown Voltage | 13.3V |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -65°C |
| Max Reverse Leakage Current | 2.5uA |
| Max Surge Current | 20.1A |
| Number of Channels | 1 |
| Number of Elements | 1 |
| Number of Unidirectional Channels | 1 |
| Operating Supply Voltage | 12V |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Peak Pulse Current | 20.1A |
| Peak Pulse Power | 400W |
| Polarity | Unidirectional |
| Power Dissipation | 400W |
| Power Line Protection | No |
| Radiation Hardening | No |
| Reverse Breakdown Voltage | 13.3V |
| Reverse Standoff Voltage | 12V |
| RoHS Compliant | Yes |
| Series | Automotive, AEC-Q101 |
| Termination | SMD/SMT |
| Voltage | 12V |
| Width | 2.92mm |
| RoHS | Compliant |
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