| PartNumber | FPF1039UCX | FPF1038UCX | FPF1039BUCX |
| Description | Power Switch ICs - Power Distribution Low On-Res SlewRate Cntrlld Load Switch | Power Switch ICs - Power Distribution Low On-Res SlewRate Cntrlld Load Switch | Power Switch ICs - Power Distribution Advanced Load management Switch |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | Power Switch ICs - Power Distribution | Power Switch ICs - Power Distribution | Power Switch ICs - Power Distribution |
| RoHS | Y | Y | Y |
| On Resistance Max | 21 mOhms | 21 mOhms | 100 mOhms |
| Operating Supply Voltage | 1.2 V to 5.5 V | 1.2 V to 5.5 V | 1.2 V to 5.5 V |
| Supply Voltage Min | 1.2 V | 1.2 V | 1.2 V |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Pd Power Dissipation | 1.2 W | 1.2 W | 1.2 W |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | WLCSP-6 | WLCSP-6 | WLCSP-6 |
| On Time Max | 4.4 ms | 4.4 ms | 4.4 ms |
| Off Time Max | 32 ms | 32 ms | - |
| Series | FPF1039 | FPF1038 | FPF1039 |
| Packaging | Reel | Reel | Reel |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Product Type | Power Switch ICs - Power Distribution | Power Switch ICs - Power Distribution | Power Switch ICs - Power Distribution |
| Factory Pack Quantity | 3000 | 3000 | 3000 |
| Subcategory | Switch ICs | Switch ICs | Switch ICs |
| Unit Weight | 0.002116 oz | 0.002116 oz | 0.002116 oz |