Unidirectional Transient Voltage Suppressor (TVS) diode in SMC package, offering 1.5kW peak pulse power dissipation. Features a 15.3V reverse standoff voltage, 18.9V maximum breakdown voltage, and 32.5V clamping voltage. Designed for surface mount applications with a low capacitance of 4.3nF and operating temperature range of -55°C to 150°C. RoHS compliant and lead-free.
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Stmicroelectronics SM15T18A technical specifications.
| Capacitance | 4.3nF |
| Package/Case | SMC |
| Clamping Voltage | 32.5V |
| Clamping Voltage-Max | 32.5V |
| Diode Type | ZENER |
| Direction | Unidirectional |
| Height | 2.45mm |
| Lead Free | Lead Free |
| Length | 7.15mm |
| Max Breakdown Voltage | 18.9V |
| Min Breakdown Voltage | 17.1V |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -55°C |
| Max Power Dissipation | 1.5kW |
| Max Reverse Leakage Current | 200nA |
| Max Surge Current | 1mA |
| Mount | Surface Mount |
| Number of Unidirectional Channels | 1 |
| Operating Supply Voltage | 15.3V |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Peak Pulse Current | 308A |
| Peak Pulse Power | 1.5kW |
| Polarity | Unidirectional |
| Power Dissipation | 1.5kW |
| Power Line Protection | No |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| Reverse Standoff Voltage | 15.3V |
| RoHS Compliant | Yes |
| Series | SM15T, TRANSIL™ |
| DC Rated Voltage | 18V |
| Width | 6.25mm |
| RoHS | Compliant |
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