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| PartNumber | SMAJ18CA | SMAJ18CA R2 | SMAJ18CA M2G |
| Description | TVS Diodes / ESD Suppressors 400W 18V 5% Bi-Directional | TVS Diodes / ESD Suppressors 400W,18V,5%,BIDIR, TVS | TVS Diodes / ESD Suppressors 400W, 21.1V 5% Bidirectional, TVS |
| Manufacturer | Littelfuse | Taiwan Semiconductor | Taiwan Semiconductor |
| Product Category | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors |
| RoHS | Y | Y | - |
| Series | SMAJ | - | SMAJ18CA |
| Product Type | TVS Diodes | TVS Diodes | TVS Diodes |
| Vesd Voltage ESD Contact | - | - | - |
| Vesd Voltage ESD Air Gap | - | - | - |
| Polarity | Bidirectional | Bidirectional | Unidirectional |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Breakdown Voltage | 22.1 V | 20 V | 20 V |
| Working Voltage | 18 V | 18 V | 18 V |
| Clamping Voltage | 29.2 V | 29.2 V | 29.2 V |
| Ipp Peak Pulse Current | 13.7 A | 13.7 A | 13.7 A |
| Package / Case | DO-214AC-2 (SMA) | DO-214AC-2 | DO-214AC-2 |
| Pppm Peak Pulse Power Dissipation | 400 W | 400 W | 400 W |
| Minimum Operating Temperature | - 65 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Packaging | Reel | Reel | - |
| Brand | Littelfuse | Taiwan Semiconductor | Taiwan Semiconductor |
| Factory Pack Quantity | 5000 | 7500 | - |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes |
| Unit Weight | 0.002152 oz | - | - |
| Number of Channels | - | 1 Channel | 1 Channel |
| Cd Diode Capacitance | - | - | - |
| Vf Forward Voltage | - | 3.5 V | - |