| PartNumber | SM5S18ATHE3/I | SM5S18AHE3/2D | SM5S18A-E3/2D |
| Description | TVS Diodes / ESD Suppressors 5W,18V 5%,SMD PAR AEC-Q101 Qualified | ESD Suppressors / TVS Diodes RECOMMENDED ALT 78-SM5S18AHE3_A/I | TVS DIODE 18V 29.2V DO218AB |
| Manufacturer | Vishay | Vishay | Vishay Semiconductor Diodes Division |
| Product Category | TVS Diodes / ESD Suppressors | ESD Suppressors / TVS Diodes | TVS - Diodes |
| RoHS | Y | E | - |
| Series | SM5S_AT | SM5S A | PARR |
| Product Type | TVS Diodes | TVS Diodes | - |
| Polarity | Unidirectional | Unidirectional | - |
| Number of Channels | 1 Channel | - | - |
| Termination Style | SMD/SMT | SMD/SMT | - |
| Breakdown Voltage | 20 V | 20 V to 22.1 V | - |
| Working Voltage | 18 V | 18 V | - |
| Clamping Voltage | 29.2 V | 29.2 V | - |
| Ipp Peak Pulse Current | 123 A | - | - |
| Pppm Peak Pulse Power Dissipation | 3.6 kW | 3.6 kW | - |
| Pd Power Dissipation | 5 W | - | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 175 C | + 175 C | - |
| Qualification | AEC-Q101 | AEC-Q101 | - |
| Packaging | Reel | Reel | Tape & Reel (TR) |
| Brand | Vishay Semiconductors | Vishay Semiconductors | - |
| Factory Pack Quantity | 750 | 750 | - |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | - |
| Tradename | PAR | PAR | - |
| Vf Forward Voltage | 2 V | - | - |
| Package / Case | - | DO-218AB-2 | - |
| Unit Weight | - | 0.089949 oz | - |
| Type | - | - | Zener |
| Package Case | - | - | DO-218AB |
| Operating Temperature | - | - | -55°C ~ 175°C (TJ) |
| Mounting Type | - | - | Surface Mount |
| Applications | - | - | General Purpose |
| Supplier Device Package | - | - | DO-218AB |
| Unidirectional Channels | - | - | 1 |
| Bidirectional Channels | - | - | - |
| Voltage Reverse Standoff Typ | - | - | 18V |
| Voltage Breakdown Min | - | - | 20V |
| Voltage Clamping Max Ipp | - | - | 29.2V |
| Current Peak Pulse 10 1000μs | - | - | 123A |
| Power Peak Pulse | - | - | 3600W (3.6kW) |
| Power Line Protection | - | - | No |
| Capacitance Frequency | - | - | - |