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| PartNumber | P4SMA20 | P4SMA200 | P4SMA20 R2 |
| Description | TVS Diodes / ESD Suppressors 17.1V 400W 10% Uni-directional | TVS Diodes / ESD Suppressors 171V 400W 10% Uni-directional | |
| Manufacturer | Littelfuse | Littelfuse | - |
| Product Category | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors | - |
| RoHS | Y | Y | - |
| Series | P4SMA | P4SMA | - |
| Product Type | TVS Diodes | TVS Diodes | - |
| Vesd Voltage ESD Contact | - | - | - |
| Vesd Voltage ESD Air Gap | - | - | - |
| Polarity | Unidirectional | Unidirectional | - |
| Termination Style | SMD/SMT | SMD/SMT | - |
| Breakdown Voltage | 22 V | 220 V | - |
| Working Voltage | 17.1 V | 171 V | - |
| Clamping Voltage | 29.085 V | 287.7 V | - |
| Ipp Peak Pulse Current | 14.8 A | 1.5 A | - |
| Package / Case | DO-214AC-2 (SMA) | DO-214AC-2 (SMA) | - |
| Pppm Peak Pulse Power Dissipation | 400 W | 400 W | - |
| Minimum Operating Temperature | - 65 C | - 65 C | - |
| Maximum Operating Temperature | + 150 C | + 150 C | - |
| Packaging | Reel | Reel | - |
| Brand | Littelfuse | Littelfuse | - |
| Factory Pack Quantity | 5000 | 5000 | - |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | - |
| Unit Weight | 0.002152 oz | 0.002152 oz | - |