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| PartNumber | SMF18A | SMF18A RVG | SMF18A RQG |
| Description | TVS Diodes / ESD Suppressors 200W 18V 5% Uni-directional | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors |
| Manufacturer | Littelfuse | Taiwan Semiconductor | Taiwan Semiconductor |
| Product Category | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors |
| RoHS | Y | Y | Y |
| Series | SMF | - | - |
| 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 | 22.1 V | 22.1 V | 22.1 V |
| Clamping Voltage | 29.2 V | 29.2 V | 29.2 V |
| Ipp Peak Pulse Current | 6.8 A | 6.8 A | 6.8 A |
| Package / Case | SOD-123FL-2 | SOD-123W-2 | SOD-123W-2 |
| Pppm Peak Pulse Power Dissipation | 200 W | 200 W | 200 W |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 175 C | + 175 C |
| Packaging | Reel | Reel | Reel |
| Brand | Littelfuse | Taiwan Semiconductor | Taiwan Semiconductor |
| Factory Pack Quantity | 3000 | 3000 | 10000 |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes |
| Number of Channels | - | 1 Channel | 1 Channel |
| Working Voltage | - | 18 V | 18 V |
| Pd Power Dissipation | - | 1 W | 1 W |
| Vf Forward Voltage | - | 3.5 V | 3.5 V |