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| PartNumber | P4SMA180A | P4SMA180A R3 | P4SMA180A M2G |
| Description | TVS Diodes / ESD Suppressors 154V 400W 5% Uni-directional | TVS Diodes / ESD Suppressors 400W 180V 5% UNIDIR TRANSZORB-TVS | TVS Diodes / ESD Suppressors 400W, 180V 5% Unidirectional, 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 | P4SMA | - | P4SMA180A |
| Product Type | TVS Diodes | TVS Diodes | TVS Diodes |
| Vesd Voltage ESD Contact | - | - | - |
| Vesd Voltage ESD Air Gap | - | - | - |
| Polarity | Unidirectional | - | Unidirectional |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Breakdown Voltage | 189 V | - | 171 V |
| Working Voltage | 154 V | - | 154 V |
| Clamping Voltage | 246 V | - | 246 V |
| Ipp Peak Pulse Current | 1.7 A | - | 1.7 A |
| Package / Case | DO-214AC-2 (SMA) | DO-214AC-2 (SMA) | DO-214AC-2 |
| Pppm Peak Pulse Power Dissipation | 400 W | - | 400 W |
| Minimum Operating Temperature | - 65 C | - | - 55 C |
| Maximum Operating Temperature | + 150 C | - | + 150 C |
| Packaging | Reel | Reel | - |
| Brand | Littelfuse | Taiwan Semiconductor | Taiwan Semiconductor |
| Factory Pack Quantity | 5000 | 1800 | - |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes |
| Unit Weight | 0.002152 oz | 0.002116 oz | - |
| Number of Channels | - | - | 1 Channel |
| Cd Diode Capacitance | - | - | - |