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| PartNumber | SMBJ18 | SMBJ18-E3/5B | SMBJ18-E3/52 |
| Description | TVS Diodes / ESD Suppressors 600W 18V 10% Uni-Directional | ESD Suppressors / TVS Diodes RECOMMENDED ALT 625-SMBJ18A-E3 | ESD Suppressors / TVS Diodes RECOMMENDED ALT 625-SMBJ18A-E3 |
| Manufacturer | Littelfuse | Vishay | Vishay |
| Product Category | TVS Diodes / ESD Suppressors | ESD Suppressors / TVS Diodes | ESD Suppressors / TVS Diodes |
| RoHS | Y | E | E |
| Series | SMBJ | SMBJ | SMBJ |
| Product Type | TVS Diodes | TVS Diodes | TVS Diodes |
| Vesd Voltage ESD Contact | - | - | - |
| Vesd Voltage ESD Air Gap | - | - | - |
| Polarity | Unidirectional | Unidirectional | Unidirectional |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Breakdown Voltage | 23.155 V | 20 V | 20 V |
| Working Voltage | 18 V | 18 V | 18 V |
| Clamping Voltage | 30.66 V | 32.2 V | 32.2 V |
| Ipp Peak Pulse Current | 20.6 A | - | - |
| Package / Case | DO-214AA-2 (SMB) | DO-214AA-2 (SMB) | DO-214AA-2 (SMB) |
| Pppm Peak Pulse Power Dissipation | 600 W | 600 W | 600 W |
| Minimum Operating Temperature | - 65 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Packaging | Reel | Reel | Reel |
| Brand | Littelfuse | Vishay Semiconductors | Vishay Semiconductors |
| Factory Pack Quantity | 3000 | 3200 | 750 |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes |
| Unit Weight | 0.003280 oz | 0.003386 oz | 0.003386 oz |
| Pd Power Dissipation | - | 1 W | 1 W |
| Tradename | - | TransZorb | TransZorb |