| PartNumber | 1SMB28A TR13 | 1SMB28CA BK | 1SMB28AT3G |
| Description | TVS Diodes / ESD Suppressors 607 Watt Uni TVS 100A 28Vrwm 35.8V | TVS Diodes / ESD Suppressors 600W 28Vrwm 28.9Vbr 5.0uA 45.4Vc 13.2A | ESD Suppressors / TVS Diodes 28V 600W Unidirectional |
| Manufacturer | Central Semiconductor | Central Semiconductor | Littelfuse |
| Product Category | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors | ESD Suppressors / TVS Diodes |
| RoHS | Y | Y | Y |
| Series | 1SMB-A | 1SMB28CA | 1SMBxxxAT3G |
| Product Type | TVS Diodes | TVS Diodes | TVS Diodes |
| Vesd Voltage ESD Contact | - | - | - |
| Vesd Voltage ESD Air Gap | - | - | - |
| Polarity | Unidirectional | Bidirectional | Unidirectional |
| Number of Channels | 1 Channel | 1 Channel | - |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Breakdown Voltage | 28.9 V | 31.1 V | 32.75 V |
| Working Voltage | 28 V | 28 V | 28 V |
| Clamping Voltage | 42.1 V | 45.4 V | 45.4 V |
| Ipp Peak Pulse Current | 14.2 A | 13.2 A | - |
| Cd Diode Capacitance | - | - | - |
| Package / Case | DO-214AA-2 (SMB) | DO-214AA-2 (SMB) | DO-214AA-2 (SMB) |
| Minimum Operating Temperature | - 65 C | - 65 C | - 65 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Packaging | Reel | Bulk | Reel |
| Brand | Central Semiconductor | Central Semiconductor | Littelfuse |
| Factory Pack Quantity | 3000 | 500 | 2500 |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes |
| Part # Aliases | 1SMB28A PBFREE TR13 | - | SMBJ28A |
| Pppm Peak Pulse Power Dissipation | - | 600 W | 600 W |