| PartNumber | MCD44-08io8B | MCD44-12io1B | MCD44-12io8B |
| Description | Discrete Semiconductor Modules 44 Amps 800V | Discrete Semiconductor Modules 44 Amps 1200V | Discrete Semiconductor Modules 44 Amps 1200V |
| Manufacturer | IXYS | IXYS | IXYS |
| Product Category | Discrete Semiconductor Modules | Discrete Semiconductor Modules | Discrete Semiconductor Modules |
| RoHS | Y | Y | Y |
| Product | Thyristor Power Modules | Power Semiconductor Modules | Power Semiconductor Modules |
| Type | Phase Leg | Thyristor / Diode | Thyristor / Diode |
| Vf Forward Voltage | 1.34 V | - | - |
| Vr Reverse Voltage | 800 V | - | - |
| Mounting Style | Screw Mount | Screw Mount | Screw Mount |
| Package / Case | TO-240 AA | TO-240 AA | TO-240 AA |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 100 C | - | - |
| Series | MCD44 | MCD44 | MCD44 |
| Packaging | Bulk | Bulk | Bulk |
| Brand | IXYS | IXYS | IXYS |
| Gate Trigger Current Igt | 100 mA | - | - |
| Holding Current Ih Max | 200 mA | - | - |
| Product Type | Discrete Semiconductor Modules | Discrete Semiconductor Modules | Discrete Semiconductor Modules |
| Factory Pack Quantity | 36 | 36 | 36 |
| Subcategory | Discrete Semiconductor Modules | Discrete Semiconductor Modules | Discrete Semiconductor Modules |