| PartNumber | 1SMB40CA TR13 | 1SMB40A BK | 1SMB40AT3G |
| Description | TVS Diodes / ESD Suppressors 600W 40Vrwm 44.4Vbr 5.0uA 64.5Vc 9.3A | TVS Diodes / ESD Suppressors 600W 40Vrwm 44.4Vbr 5.0uA 64.5Vc 9.3A | ESD Suppressors / TVS Diodes 40V 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 | 1SMB40CA | 1SMB40A | 1SMBxxxAT3G |
| Product Type | TVS Diodes | TVS Diodes | TVS Diodes |
| Polarity | Bidirectional | Unidirectional | Unidirectional |
| Number of Channels | 1 Channel | 1 Channel | - |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Breakdown Voltage | 44.4 V | 44.4 V | 46.75 V |
| Working Voltage | 40 V | 40 V | 40 V |
| Clamping Voltage | 64.5 V | 64.5 V | 64.5 V |
| Ipp Peak Pulse Current | 9.3 A | 9.3 A | - |
| Package / Case | DO-214AA-2 (SMB) | DO-214AA-2 (SMB) | DO-214AA-2 (SMB) |
| Pppm Peak Pulse Power Dissipation | 600 W | 600 W | 600 W |
| 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 | 1SMB40CA PBFREE TR13 | - | SMBJ40A |
| Vesd Voltage ESD Contact | - | - | - |
| Vesd Voltage ESD Air Gap | - | - | - |