The SMF28AT1 is a unidirectional Zener diode with a clamping voltage of 45.4V and a minimum breakdown voltage of 31.1V. It operates over a temperature range of -55°C to 150°C and is available in a 1-pin R-PDSO-F2 package. The diode is surface mountable and has a maximum surge current of 4.4A. It is RoHS compliant and does not provide power line protection.
MountingSurface Mount
PolarityUnidirectional
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Technical Specifications
Onsemi SMF28AT1 technical specifications.
General
| Clamping Voltage | 45.4V |
| Diode Type | ZENER |
| Height | 1mm |
| Lead Free | Contains Lead |
| Length | 2.9mm |
| Min Breakdown Voltage | 31.1V |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -55°C |
| Max Surge Current | 4.4A |
| Mount | Surface Mount |
| Number of Channels | 1 |
| Number of Unidirectional Channels | 1 |
| Operating Supply Voltage | 28V |
| Package Quantity | 3000 |
| Packaging | Tape and Reel |
| Peak Pulse Current | 4.4A |
| Peak Pulse Power | 200W |
| Polarity | Unidirectional |
| Power Line Protection | No |
| Reverse Standoff Voltage | 28V |
| RoHS Compliant | Yes |
| DC Rated Voltage | 28V |
| Width | 1.8mm |
Compliance
| RoHS | Compliant |
Datasheet
Onsemi SMF28AT1 Datasheet
Download the complete datasheet for Onsemi SMF28AT1 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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