| PartNumber | APT56F50B2 | APT56F50L | APT55M50JFLL |
| Description | MOSFET FG, FREDFET, 500V, TO-247 T-MAX | MOSFET FG, FREDFET, 500V, TO-264 | MOSFET N-CH 550V 77A SOT-227 |
| Manufacturer | Microchip | Microchip | - |
| Product Category | MOSFET | MOSFET | - |
| RoHS | Y | Y | - |
| Technology | Si | Si | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | T-MAX-3 | TO-264-3 | - |
| Transistor Polarity | N-Channel | N-Channel | - |
| Vds Drain Source Breakdown Voltage | 500 V | 500 V | - |
| Id Continuous Drain Current | 56 A | 56 A | - |
| Rds On Drain Source Resistance | 100 mOhms | 100 mOhms | - |
| Vgs th Gate Source Threshold Voltage | 4 V | 4 V | - |
| Vgs Gate Source Voltage | 30 V | 30 V | - |
| Qg Gate Charge | 220 nC | 220 nC | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 150 C | + 150 C | - |
| Pd Power Dissipation | 780 W | 780 W | - |
| Configuration | Single | Single | - |
| Channel Mode | Enhancement | Enhancement | - |
| Packaging | Tube | Tube | - |
| Height | 21.46 mm | - | - |
| Length | 16.26 mm | - | - |
| Width | 5.31 mm | - | - |
| Brand | Microchip / Microsemi | Microchip / Microsemi | - |
| Forward Transconductance Min | 43 S | 43 S | - |
| Fall Time | 33 ns | 33 ns | - |
| Product Type | MOSFET | MOSFET | - |
| Rise Time | 45 ns | 45 ns | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | MOSFETs | MOSFETs | - |
| Typical Turn Off Delay Time | 100 ns | 100 ns | - |
| Typical Turn On Delay Time | 38 ns | 38 ns | - |
| Unit Weight | - | 0.352740 oz | - |