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| PartNumber | P4SMA20CAHR3 | P4SMA20CAHR2 | P4SMA20CAHR2G |
| Description | TVS Diodes / ESD Suppressors 400W,20V,5%,BI, TVS | TVS Diodes / ESD Suppressors 400W,20V,5%,BI, TVS | TVS Diodes / ESD Suppressors 400W,20V,5%,BI, TVS |
| Manufacturer | Taiwan Semiconductor | Taiwan Semiconductor | Taiwan Semiconductor |
| Product Category | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors |
| RoHS | Y | Y | Y |
| Product Type | TVS Diodes | TVS Diodes | TVS Diodes |
| Vesd Voltage ESD Contact | - | - | - |
| Vesd Voltage ESD Air Gap | - | - | - |
| Polarity | Bidirectional | - | Bidirectional |
| Number of Channels | 1 Channel | - | 1 Channel |
| Termination Style | SMD/SMT | - | SMD/SMT |
| Breakdown Voltage | 19 V | - | 19 V |
| Working Voltage | 17.1 V | - | 17.1 V |
| Clamping Voltage | 27.7 V | - | 27.7 V |
| Ipp Peak Pulse Current | 15 A | - | 15 A |
| Package / Case | DO-214AC-2 (SMA) | - | DO-214AC-2 (SMA) |
| Minimum Operating Temperature | - 55 C | - | - 55 C |
| Maximum Operating Temperature | + 150 C | - | + 150 C |
| Qualification | AEC-Q101 | AEC-Q101 | AEC-Q101 |
| Packaging | Reel | Reel | Reel |
| Brand | Taiwan Semiconductor | Taiwan Semiconductor | Taiwan Semiconductor |
| Factory Pack Quantity | 1800 | 7500 | 7500 |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes |
| Vf Forward Voltage | 3.5 V | - | 3.5 V |