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| PartNumber | P4SMA300A | P4SMA300A-H | P4SMA300A-M3/5A |
| Description | TVS Diodes / ESD Suppressors 256V 400W 5% Uni-directional | TVS Diodes / ESD Suppressors 300V 400W UniDir | TVS Diodes / ESD Suppressors 300W,300V 5%,UNIDIR,SMA TVS |
| Manufacturer | Littelfuse | Bourns | Vishay |
| Product Category | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors |
| RoHS | Y | Y | - |
| Series | P4SMA | P4SMA | P4SMA |
| 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 | - |
| Breakdown Voltage | 315 V | 315 V | - |
| Working Voltage | 256 V | 256 V | - |
| Clamping Voltage | 414 V | - | - |
| Ipp Peak Pulse Current | 1 A | - | - |
| Package / Case | DO-214AC-2 (SMA) | - | - |
| Pppm Peak Pulse Power Dissipation | 400 W | - | - |
| Minimum Operating Temperature | - 65 C | - 55 C | - |
| Maximum Operating Temperature | + 150 C | + 150 C | - |
| Packaging | Reel | Reel | - |
| Brand | Littelfuse | Bourns | Vishay Semiconductors |
| Factory Pack Quantity | 5000 | 4000 | 7500 |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes |
| Unit Weight | 0.002152 oz | 0.035274 oz | 0.002258 oz |
| Number of Channels | - | 1 Channel | - |
| Cd Diode Capacitance | - | - | - |
| Vf Forward Voltage | - | 5 V | - |
| Tradename | - | - | TransZorb |