| PartNumber | FDC637BNZ | FDC638APZ | FDC637AN |
| Description | MOSFET 20V N-Channel 2.5V Spec PowerTrench | MOSFET -20V P-Channel 2.5V PowerTrench MOSFET | MOSFET SSOT-6 N-CH 20V |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | MOSFET | MOSFET | MOSFET |
| RoHS | Y | Y | Y |
| Technology | Si | Si | Si |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SSOT-6 | SSOT-6 | SSOT-6 |
| Number of Channels | 1 Channel | 1 Channel | 1 Channel |
| Transistor Polarity | N-Channel | P-Channel | N-Channel |
| Vds Drain Source Breakdown Voltage | 20 V | 20 V | 20 V |
| Id Continuous Drain Current | 6.2 A | 4.5 A | 6.2 A |
| Rds On Drain Source Resistance | 24 mOhms | 43 mOhms | 24 mOhms |
| Vgs Gate Source Voltage | 12 V | 12 V | 8 V |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Pd Power Dissipation | 1.6 W | 1.6 W | 1.6 W |
| Configuration | Single | Single | Single |
| Channel Mode | Enhancement | Enhancement | Enhancement |
| Tradename | PowerTrench | PowerTrench | PowerTrench |
| Packaging | Reel | Reel | Reel |
| Height | 1.1 mm | 1.1 mm | 1.1 mm |
| Length | 2.9 mm | 2.9 mm | 2.9 mm |
| Product | MOSFET Small Signal | MOSFET Small Signal | MOSFET Small Signal |
| Series | FDC637BNZ | FDC638APZ | FDC637AN |
| Transistor Type | 1 N-Channel | 1 P-Channel | 1 N-Channel |
| Width | 1.6 mm | 1.6 mm | 1.6 mm |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Fall Time | 6 ns | 20 ns | 13 ns |
| Product Type | MOSFET | MOSFET | MOSFET |
| Rise Time | 6 ns | 20 ns | 13 ns |
| Factory Pack Quantity | 3000 | 3000 | 3000 |
| Subcategory | MOSFETs | MOSFETs | MOSFETs |
| Typical Turn Off Delay Time | 22 ns | 48 ns | 26 ns |
| Typical Turn On Delay Time | 8 ns | 6 ns | 9 ns |
| Unit Weight | 0.001482 oz | 0.001270 oz | 0.001058 oz |
| Forward Transconductance Min | - | 18 S | 7.4 S |
| Type | - | - | MOSFET |
| Part # Aliases | - | - | FDC637AN_NL |