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| PartNumber | SMAJ28 | SMAJ28A | SMAJ28-E3/61 |
| Description | TVS Diodes / ESD Suppressors 400W 28V 10% Uni-Directional | TVS Diodes / ESD Suppressors 28volts 5uA 8.8 Amps Uni-Dir | ESD Suppressors / TVS Diodes RECOMMENDED ALT 625-SMAJ28A-E3 |
| Manufacturer | Littelfuse | Bourns | Vishay |
| Product Category | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors | ESD Suppressors / TVS Diodes |
| RoHS | Y | E | E |
| Series | SMAJ | SMAJ | SMAJ |
| Product Type | TVS Diodes | TVS Diodes | TVS Diodes |
| Vesd Voltage ESD Contact | - | - | - |
| Vesd Voltage ESD Air Gap | - | - | - |
| Polarity | Unidirectional | Unidirectional | Unidirectional |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Breakdown Voltage | 36.025 V | 31.1 V to 34.4 V | 31.1 V |
| Working Voltage | 28 V | 3.5 V | 28 V |
| Clamping Voltage | 47.67 V | - | 50 V |
| Ipp Peak Pulse Current | 8.8 A | - | - |
| Package / Case | DO-214AC-2 (SMA) | DO-214AC-2 (SMA) | DO-214AC-2 (SMA) |
| Pppm Peak Pulse Power Dissipation | 400 W | - | 400 W |
| Minimum Operating Temperature | - 65 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Packaging | Reel | Reel | Reel |
| Brand | Littelfuse | Bourns | Vishay Semiconductors |
| Factory Pack Quantity | 5000 | 5000 | 1800 |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes |
| Unit Weight | 0.002152 oz | 0.002258 oz | 0.002258 oz |
| Tradename | - | - | TransZorb |