| PartNumber | 1N5557/TR | 1N5558/TR | 1N5558 |
| Description | TVS Diodes / ESD Suppressors TVS | TVS Diodes / ESD Suppressors TVS | TVS Diodes / ESD Suppressors Uni-Directional TVS |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors |
| RoHS | N | N | N |
| Product Type | TVS Diodes | TVS Diodes | TVS Diodes |
| Polarity | Unidirectional | Unidirectional | - |
| Number of Channels | 1 Channel | 1 Channel | - |
| Termination Style | Axial | Axial | Axial |
| Breakdown Voltage | 54 V | 191 V | - |
| Working Voltage | 49 V | 175 V | - |
| Clamping Voltage | 78.5 V | 265 V | - |
| Ipp Peak Pulse Current | 19 A | 5.7 A | - |
| Package / Case | DO-202AA-2 | DO-202AA-2 | DO-13-2 |
| Pppm Peak Pulse Power Dissipation | 1.5 kW | 1.5 kW | - |
| Minimum Operating Temperature | - 65 C | - 65 C | - |
| Maximum Operating Temperature | + 175 C | + 175 C | - |
| Packaging | Reel | Reel | Bulk |
| Current Rating | 5 uA | 5 uA | - |
| Brand | Microchip / Microsemi | Microchip / Microsemi | Microchip / Microsemi |
| Factory Pack Quantity | 100 | 100 | 1 |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes |
| Vesd Voltage ESD Contact | - | - | - |
| Vesd Voltage ESD Air Gap | - | - | - |