| PartNumber | MCR12DCMT4G | MCR12DCNT4G | MCR12DG |
| Description | SCRs 600V 12A | SCRs 800V 12A | SCRs 400V 12A |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse |
| Product Category | SCRs | SCRs | SCRs |
| RoHS | Y | Y | Y |
| Series | MCR12DCX | MCR12DCX | MCR12X |
| Breakover Current IBO Max | 100 A | 100 A | 100 A |
| Rated Repetitive Off State Voltage VDRM | 600 V | 800 V | 400 V |
| Off State Leakage Current @ VDRM IDRM | 10 uA | 10 uA | 10 uA |
| On State RMS Current It RMS | 12 A | 12 A | 12 A |
| Vf Forward Voltage | 1.9 V | 1.9 V | 2.2 V |
| Gate Trigger Voltage Vgt | 1 V | 1 V | 1 V |
| Gate Trigger Current Igt | 20 mA | 20 mA | 20 mA |
| Holding Current Ih Max | 40 mA | 40 mA | 40 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Mounting Style | SMD/SMT | SMD/SMT | Through Hole |
| Package / Case | TO-252-3 (DPAK) | TO-252-3 (DPAK) | TO-220-3 |
| Packaging | Reel | Reel | Tube |
| Current Rating | 7.8 A | 7.8 A | - |
| Height | 2.38 mm | 2.38 mm | 9.28 mm |
| Length | 6.73 mm | 6.73 mm | 10.28 mm |
| Type | SCR | SCR | SCR |
| Width | 6.22 mm | 6.22 mm | 4.82 mm |
| Brand | Littelfuse | Littelfuse | Littelfuse |
| Non Repetitive On State Current | 100 A | 100 A | 100 A |
| Product Type | SCRs | SCRs | SCRs |
| Factory Pack Quantity | 2500 | 2500 | 50 |
| Subcategory | Thyristors | Thyristors | Thyristors |
| Unit Weight | 0.011993 oz | 0.011993 oz | 0.063493 oz |