| PartNumber | P4KA18AHE3/73 | P4KA18AHE3/54 | P4KA18HE3/54 |
| Description | ESD Suppressors / TVS Diodes RECOMMENDED ALT 625-P4KE18AHE3/73 | ESD Suppressors / TVS Diodes RECOMMENDED ALT 625-P4KE18AHE3 | ESD Suppressors / TVS Diodes RECOMMENDED ALT 625-P4KE18AHE3 |
| Manufacturer | Vishay | Vishay | Vishay |
| Product Category | ESD Suppressors / TVS Diodes | ESD Suppressors / TVS Diodes | ESD Suppressors / TVS Diodes |
| RoHS | E | E | E |
| Series | P4KA | P4KA | P4KA |
| Product Type | TVS Diodes | TVS Diodes | TVS Diodes |
| Polarity | Unidirectional | Unidirectional | Unidirectional |
| Termination Style | Axial | Axial | Axial |
| Breakdown Voltage | 17.1 V | 17.1 V | 16.2 V |
| Working Voltage | 15.3 V | 15.3 V | 14.5 V |
| Clamping Voltage | 25.5 V | 25.5 V | 26.5 V |
| Package / Case | DO-204AL-2 (DO-41) | DO-204AL-2 (DO-41) | DO-204AL-2 (DO-41) |
| Pppm Peak Pulse Power Dissipation | 400 W | 400 W | 400 W |
| Minimum Operating Temperature | - 65 C | - 65 C | - 65 C |
| Maximum Operating Temperature | + 185 C | + 185 C | + 185 C |
| Qualification | AEC-Q101 | AEC-Q101 | AEC-Q101 |
| Packaging | Ammo Pack | Reel | Reel |
| Brand | Vishay Semiconductors | Vishay Semiconductors | Vishay Semiconductors |
| Factory Pack Quantity | 3000 | 5500 | 5500 |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes |
| Tradename | PAR | PAR | PAR |
| Unit Weight | 0.011852 oz | 0.011852 oz | 0.011852 oz |