| PartNumber | P4SMA440A-E3/5A | P4SMA440A-E | P4SMA440A-E3/61 |
| Description | ESD Suppressors / TVS Diodes RECOMMENDED ALT 78-P4SMA440A-M35A | ESD Suppressors / TVS Diodes TVS Diode SMA Suf MT TR | ESD Suppressors / TVS Diodes RECOMMENDED ALT 78-P4SMA440A-M361 |
| Manufacturer | Vishay | Littelfuse | Vishay |
| Product Category | ESD Suppressors / TVS Diodes | ESD Suppressors / TVS Diodes | ESD Suppressors / TVS Diodes |
| RoHS | E | - | E |
| Series | P4SMA | P4SMA | P4SMA |
| Product Type | TVS Diodes | ESD Suppressors | TVS Diodes |
| Vesd Voltage ESD Contact | - | 30 kV | - |
| Vesd Voltage ESD Air Gap | - | 30 kV | - |
| Polarity | Unidirectional | Unidirectional | Unidirectional |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Breakdown Voltage | 418 V | 418 V | 418 V |
| Working Voltage | 376 V | 376 V | 376 V |
| Clamping Voltage | 602 V | 602 V | 602 V |
| Package / Case | DO-214AC-2 (SMA) | DO-214AC | DO-214AC-2 (SMA) |
| Pppm Peak Pulse Power Dissipation | 400 W | 400 W | 400 W |
| Minimum Operating Temperature | - 65 C | - 65 C | - 65 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Packaging | Reel | - | Reel |
| Brand | Vishay Semiconductors | Littelfuse | Vishay Semiconductors |
| Factory Pack Quantity | 7500 | - | 1800 |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes |
| Tradename | TransZorb | - | TransZorb |
| Unit Weight | 0.002258 oz | - | 0.002258 oz |
| Number of Channels | - | 1 Channel | - |
| Ipp Peak Pulse Current | - | 0.7 A | - |
| Pd Power Dissipation | - | 3.3 V | - |
| Vf Forward Voltage | - | 3.5 V | - |