| PartNumber | K2500S1URP | K2500SHRP | K2500S |
| Description | Sidacs 250V DO-214AC 2L | Sidacs SIDAC 250V HI ENERGY 2L | SIDAC 240-280V 1A DO214 |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse Inc. |
| Product Category | Sidacs | Sidacs | Thyristors - DIACs, SIDACs |
| RoHS | E | Y | - |
| Series | Kxxx0yU | Kxxxzy | - |
| Breakover Voltage VBO | 260 V | 240 V to 280 V | - |
| Breakover Current IBO Max | 10 uA | 10 uA | - |
| Non Repetitive On State Current | 16.7 A, 20 A | 16.7 A, 20 A | - |
| Rated Repetitive Off State Voltage VDRM | 220 V | 200 V | - |
| Off State Leakage Current @ VDRM IDRM | 5 uA | 5 uA | - |
| Holding Current Ih Max | 80 mA | 150 mA | - |
| On State Voltage | 1.2 V | 1.5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 150 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | DO-214AC-2 | DO-214 | - |
| Packaging | Reel | Reel | Bulk Alternate Packaging |
| Current Rating | 1 A | 1 A | - |
| Brand | Littelfuse | Littelfuse | - |
| On State RMS Current It RMS | 1 A | 1 A | - |
| Product Type | Sidacs | Sidacs | - |
| Factory Pack Quantity | 5000 | 2500 | - |
| Subcategory | Thyristors | Thyristors | - |
| Tradename | Teccor | - | - |
| Package Case | - | - | DO-214AA, SMB |
| Supplier Device Package | - | - | DO-214 |
| Current Peak Output | - | - | 1A |
| Voltage Breakover | - | - | 240 ~ 280V |
| Current Breakover | - | - | 10μA |
| Current Hold Ih Max | - | - | 150mA |