| PartNumber | P0640ECMCRP1 | P0640ECRP2 | P0640ECMCRP2 |
| Description | Thyristor Surge Protection Devices (TSPD) 500A 58V | Thyristor Surge Protection Devices (TSPD) 500A 58V | Sidacs 500A 58V |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse Inc. |
| Product Category | Thyristor Surge Protection Devices (TSPD) | Thyristor Surge Protection Devices (TSPD) | TVS - Thyristors |
| RoHS | N | N | - |
| Breakover Voltage VBO | 77 V | - | - |
| Breakover Current IBO Max | 800 mA | - | - |
| Non Repetitive On State Current | 50 A | - | - |
| Rated Repetitive Off State Voltage VDRM | 58 V | - | - |
| Off State Leakage Current @ VDRM IDRM | 5 uA | - | - |
| Holding Current Ih Max | 150 mA | 150 mA | - |
| On State Voltage | 4 V | - | - |
| Off State Capacitance CO | 55 pF to 155 pF | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | TO-92 | TO-92 | - |
| Packaging | Reel | Reel | Tape & Reel (TR) |
| Current Rating | 2.2 A | 2.2 A | - |
| Series | P-0E MC | SIDACtor | SIDACtorR |
| Brand | Littelfuse | Littelfuse | - |
| Product Type | TSPDs | TSPDs | - |
| Factory Pack Quantity | 2000 | 2000 | - |
| Subcategory | Thyristors | Thyristors | - |
| Tradename | SIDACtor | SIDACtor | - |
| Unit Weight | 0.016000 oz | 0.016000 oz | - |
| Package Case | - | - | TO-226-2, TO-92-2 (TO-226AC) (Formed Leads) |
| Capacitance | - | - | 85pF |
| Number of Elements | - | - | 1 |
| Voltage Breakover | - | - | 77V |
| Voltage Off State | - | - | 58V |
| Current Peak Pulse 10 1000μs | - | - | 100A |
| Voltage On State | - | - | 4V |
| Current Peak Pulse 8 20μs | - | - | 400A |
| Current Hold Ih | - | - | 150mA |