Unidirectional Transient Voltage Suppressor (TVS) diode in SMB package, featuring 600W peak pulse power and 20.5A peak pulse current. Offers 18V reverse standoff voltage and 20V minimum breakdown voltage, with a 29.2V clamping voltage. Operates across a -65°C to 150°C temperature range with a low 5uA leakage current. SMD/SMT termination for efficient integration.
PackageSMB
PolarityUnidirectional
Quick Jump:
Technical Specifications
Onsemi 1SMB18AT3 technical specifications.
General
| Package/Case | SMB |
| Clamping Voltage | 29.2V |
| Diode Type | ZENER |
| Direction | Unidirectional |
| Height | 2.41mm |
| Lead Free | Contains Lead |
| Leakage Current | 5uA |
| Length | 4.57mm |
| Min Breakdown Voltage | 20V |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -65°C |
| Max Reverse Leakage Current | 5uA |
| Max Surge Current | 20.5A |
| Number of Channels | 1 |
| Number of Elements | 1 |
| Number of Unidirectional Channels | 1 |
| Operating Supply Voltage | 18V |
| Package Quantity | 10 |
| Packaging | Tape and Reel |
| Peak Pulse Current | 20.5A |
| Peak Pulse Power | 600W |
| Polarity | Unidirectional |
| Power Line Protection | No |
| Reverse Breakdown Voltage | 20V |
| Reverse Standoff Voltage | 18V |
| RoHS Compliant | No |
| Termination | SMD/SMT |
| DC Rated Voltage | 18V |
| Width | 3.81mm |
Compliance
| RoHS | Not Compliant |
Datasheet
Onsemi 1SMB18AT3 Datasheet
Download the complete datasheet for Onsemi 1SMB18AT3 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
Product Images
