Unidirectional TVS Diode for surge suppression, featuring an 18V reverse standoff voltage and 20V minimum breakdown voltage. This component offers a 29.2V clamping voltage and handles a peak pulse current of 51.4A with 1.5kW peak pulse power. Designed for SMD/SMT termination in an SMC package, it operates from -65°C to 150°C and provides ESD protection. The device is RoHS compliant and halogen-free.
PackageSMC
Voltage18V
Current514A
PolarityUnidirectional
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Technical Specifications
Onsemi 1SMC18AT3G technical specifications.
General
| Package/Case | SMC |
| Clamping Voltage | 29.2V |
| Clamping Voltage-Max | 29.2V |
| Current | 514A |
| Diode Type | ZENER |
| Direction | Unidirectional |
| ESD Protection | Yes |
| Halogen Free | Halogen Free |
| Height | 2.41mm |
| Lead Free | Lead Free |
| Leakage Current | 5uA |
| Length | 7.11mm |
| Max Breakdown Voltage | 22.1V |
| Min Breakdown Voltage | 20V |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -65°C |
| Max Reverse Leakage Current | 5uA |
| Max Surge Current | 51.4A |
| Number of Channels | 1 |
| Number of Elements | 1 |
| Number of Unidirectional Channels | 1 |
| Operating Supply Voltage | 18V |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Peak Pulse Current | 51.4A |
| Peak Pulse Power | 1.5kW |
| Polarity | Unidirectional |
| Power Dissipation | 1.5kW |
| Power Line Protection | No |
| Radiation Hardening | No |
| Reverse Breakdown Voltage | 20V |
| Reverse Standoff Voltage | 18V |
| RoHS Compliant | Yes |
| Series | Automotive, AEC-Q101 |
| Termination | SMD/SMT |
| Voltage | 18V |
| DC Rated Voltage | 18V |
| Width | 6.1mm |
Compliance
| RoHS | Compliant |
Datasheet
Onsemi 1SMC18AT3G Datasheet
Download the complete datasheet for Onsemi 1SMC18AT3G to view detailed technical specifications.
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