| PartNumber | 1.5CE56A BK | 1.5CE51CA BK | 1.5CE51A |
| Description | TVS Diodes / ESD Suppressors 56 VBR 47.8 Vrwm 77 Vc 19.5A | TVS Diodes / ESD Suppressors 51 VBR 43.6 Vrwm 70.1 Vc 21.4A | TVS Diodes / ESD Suppressors 1.5kW 51V |
| Manufacturer | Central Semiconductor | Central Semiconductor | Central Semiconductor |
| Product Category | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors |
| RoHS | Y | Y | Y |
| Series | 1.5CE | 1.5CE | 1.5CE |
| Product Type | TVS Diodes | TVS Diodes | TVS Diodes |
| Polarity | Unidirectional | Bidirectional | Unidirectional |
| Number of Channels | 1 Channel | 1 Channel | 1 Channel |
| Termination Style | Axial | Axial | Axial |
| Breakdown Voltage | 53.2 V | 48.5 V | 48.5 V |
| Working Voltage | 47.8 V | 43.6 V | 43.6 V |
| Clamping Voltage | 77 V | 70.1 V | 70.1 V |
| Ipp Peak Pulse Current | 19.5 A | 21.4 A | 21.4 A |
| Package / Case | DO-201-2 | DO-201-2 | DO-201-2 |
| Pppm Peak Pulse Power Dissipation | 1.5 kW | 1.5 kW | 1.5 kW |
| Pd Power Dissipation | 5 W | 5 W | 5 W |
| Minimum Operating Temperature | - 65 C | - 65 C | - 65 C |
| Maximum Operating Temperature | + 175 C | + 175 C | + 175 C |
| Packaging | Bulk | Bulk | Bulk |
| Brand | Central Semiconductor | Central Semiconductor | Central Semiconductor |
| Factory Pack Quantity | 500 | 500 | 500 |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes |
| Part # Aliases | 1.5CE56A BK PBFREE | 1.5CE51CA BK PBFREE | 1.5CE51A BK PBFREE |