| PartNumber | P0721SALRP | P0721SA | P0721SARP |
| Description | Thyristor Surge Protection Devices (TSPD) 50A 65V | Thyristor Surge Protection Devices (TSPD) 50A 65V | SIDAC UNIDIR 65V 150A DO-214AA |
| Manufacturer | Littelfuse | Littelfuse | - |
| Product Category | Thyristor Surge Protection Devices (TSPD) | Thyristor Surge Protection Devices (TSPD) | - |
| RoHS | Y | N | - |
| Breakover Voltage VBO | 88 V | 88 V | - |
| Breakover Current IBO Max | 800 mA | 800 mA | - |
| Non Repetitive On State Current | 20 A | 20 A | - |
| Rated Repetitive Off State Voltage VDRM | 65 V | 65 V | - |
| Off State Leakage Current @ VDRM IDRM | 5 uA | 5 uA | - |
| Holding Current Ih Max | 120 mA | 120 mA | - |
| On State Voltage | 5 V | 5 V | - |
| Off State Capacitance CO | 70 pF | 70 pF | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | DO-214AA | DO-214AA | - |
| Packaging | Reel | Bulk | - |
| Current Rating | 1 A | 1 A | - |
| Series | pxxx1s_ | pxxx1s_ | - |
| Brand | Littelfuse | Littelfuse | - |
| Product Type | TSPDs | TSPDs | - |
| Factory Pack Quantity | 2500 | 1000 | - |
| Subcategory | Thyristors | Thyristors | - |
| Tradename | SIDACtor | SIDACtor | - |
| Unit Weight | 0.003386 oz | 0.003386 oz | - |