Unidirectional TVS Diode, 500W Peak Pulse Power, 18V Reverse Standoff Voltage. Features 29.2V Clamping Voltage, 20V Min Breakdown Voltage, and 22.1V Max Breakdown Voltage. Designed for through-hole mounting with axial termination in a DO-15 package. Operates across a wide temperature range of -65°C to 175°C, with a maximum reverse leakage current of 1µA.
PackageDO-15
MountingThrough Hole
PolarityUnidirectional
Power1W
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Technical Specifications
Onsemi SA18A technical specifications.
General
| Package/Case | DO-15 |
| Clamping Voltage | 29.2V |
| Diameter | 3.56mm |
| Diode Type | ZENER |
| Direction | Unidirectional |
| Lead Free | Lead Free |
| Length | 7.62mm |
| Max Breakdown Voltage | 22.1V |
| Min Breakdown Voltage | 20V |
| Max Operating Temperature | 175°C |
| Min Operating Temperature | -65°C |
| Max Reverse Leakage Current | 1uA |
| Max Surge Current | 17.2A |
| Mount | Through Hole |
| Number of Channels | 1 |
| Number of Unidirectional Channels | 1 |
| Operating Supply Voltage | 18V |
| Package Quantity | 4000 |
| Packaging | Tape and Reel |
| Peak Pulse Current | 17.2A |
| Peak Pulse Power | 500W |
| Polarity | Unidirectional |
| Power Dissipation | 1W |
| Power Line Protection | No |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| Reverse Standoff Voltage | 18V |
| RoHS Compliant | No |
| Termination | Axial |
| DC Rated Voltage | 18V |
| Weight | 0.3g |
Compliance
| RoHS | Compliant |
Datasheet
Onsemi SA18A Datasheet
Download the complete datasheet for Onsemi SA18A to view detailed technical specifications.
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