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| PartNumber | SA18C | SA18C-E3/54 | SA18C-E3/73 |
| Description | TVS Diodes / ESD Suppressors SA18C Bi-Directional | ESD Suppressors / TVS Diodes RECOMMENDED ALT 625-SA18CA-E3/73 | ESD Suppressors / TVS Diodes RECOMMENDED ALT 625-SA18CA-E3/73 |
| Manufacturer | Littelfuse | Vishay | Vishay |
| Product Category | TVS Diodes / ESD Suppressors | ESD Suppressors / TVS Diodes | ESD Suppressors / TVS Diodes |
| RoHS | Y | E | E |
| Series | SA | SAx | SAx |
| Product Type | TVS Diodes | TVS Diodes | TVS Diodes |
| Vesd Voltage ESD Contact | - | - | - |
| Vesd Voltage ESD Air Gap | - | - | - |
| Polarity | Bidirectional | Bidirectional | Bidirectional |
| Termination Style | Axial | Axial | Axial |
| Breakdown Voltage | 24.42 V | 20 V | 20 V |
| Working Voltage | 18 V | 18 V | 18 V |
| Clamping Voltage | 32.2 V | 32.2 V | 32.2 V |
| Ipp Peak Pulse Current | 17.5 A | - | - |
| Package / Case | DO-204AC-2 | DO-204AC | DO-204AC |
| Pppm Peak Pulse Power Dissipation | 500 W | 500 W | 500 W |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 175 C | + 175 C | + 175 C |
| Packaging | Reel | Reel | Ammo Pack |
| Brand | Littelfuse | Vishay Semiconductors | Vishay Semiconductors |
| Factory Pack Quantity | 4000 | 4000 | 2000 |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes |
| Unit Weight | 0.014110 oz | 0.015238 oz | 0.015238 oz |
| Tradename | - | TransZorb | TransZorb |