| PartNumber | K1200GURP | K1200G | K1200GRP |
| Description | Sidacs 120V DO-15 | Sidacs 120V | Sidacs 120V |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse |
| Product Category | Sidacs | Sidacs | Sidacs |
| RoHS | Y | Y | Y |
| Series | Kxxx0yU | Kxxxzy | Kxxxzy |
| Breakover Voltage VBO | 125 V | 110 V to 125 V | 110 V to 125 V |
| Breakover Current IBO Max | 10 uA | 10 uA | 10 uA |
| Non Repetitive On State Current | 1 A | 16.7 A, 20 A | 16.7 A, 20 A |
| Rated Repetitive Off State Voltage VDRM | 100 V | 90 V | 90 V |
| Off State Leakage Current @ VDRM IDRM | 5 uA | 5 uA | 5 uA |
| Holding Current Ih Max | 80 mA | 150 mA | 150 mA |
| On State Voltage | 1.5 V | 1.5 V | 1.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 85 C | + 85 C |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | DO-15 | DO-15 | DO-15 |
| Packaging | Reel | Bulk | Reel |
| Brand | Littelfuse | Littelfuse | Littelfuse |
| On State RMS Current It RMS | 1 A | 1 A | 1 A |
| Product Type | Sidacs | Sidacs | Sidacs |
| Factory Pack Quantity | 5000 | 1000 | 5000 |
| Subcategory | Thyristors | Thyristors | Thyristors |
| Tradename | Teccor | - | - |
| Unit Weight | 13.404106 oz | - | - |
| Current Rating | - | 1 A | 1 A |