| Catalog Parts | FK4B0112 |
| series | Load switch (CSP) |
| Spice | Available |
| Type | Nch |
| VDS (V) | 12 |
| VGS (V) | 8 |
| ID (A) | 3.9 |
| Idp (A) | 31 |
| PD (W) | 0.37 |
| Package | ULGA004-W-1010-RA01 |
| Package Length (mm) | 1 |
| Package Width (mm) | 1 |
| Package Thickness (mm) | 0.1 |
| RDS(on)@VGS=4.5V [Min] (mΩ) | - |
| RDS(on)@VGS=4.5V [Typ] (mΩ) | 14 |
| RDS(on)@VGS=4.5V [Max] (mΩ) | 24 |
| RDS(on)@VGS=2.5V [Min] (mΩ) | - |
| RDS(on)@VGS=2.5V [Typ] (mΩ) | 17 |
| RDS(on)@VGS=2.5V [Max] (mΩ) | 27 |
| RDS(on)@VGS=1.8V [Min] (mΩ) | - |
| RDS(on)@VGS=1.8V [Typ] (mΩ) | 21 |
| RDS(on)@VGS=1.8V [Max] (mΩ) | 36 |
| RDS(on)@VGS=1.5V [Min] (mΩ) | - |
| RDS(on)@VGS=1.5V [Typ] (mΩ) | 27 |
| RDS(on)@VGS=1.5V [Max] (mΩ) | 62 |
| IDSS [Max] (µA) | 10 |
| IGSS@VGS=8V [Max] (µA) | 10 |
| Vth [Min] (V) | 0.3 |
| Vth [Typ] (V) | - |
| Vth [Max] (V) | 1 |
| Ciss [Typ] (pF) | 490 |
| Coss [Typ] (pF) | 184 |
| Crss [Typ] (pF) | 128 |
| ton [Typ] (ns) | - |
| td(on) [Typ] (ns) | 4.3 |
| tr [Typ] (ns) | 3.7 |
| toff [Typ] (ns) | - |
| td(off) [Typ] (ns) | 235 |
| tf [Typ] (ns) | 147 |
| Qg [Typ] (nC) | 7 |
| Qgs [Typ] (nC) | 1.4 |
| Qgd [Typ] (nC) | 1.5 |
| VSD [Typ] (V) | - |
| VSD [Max] (V) | - |
| Tch (°C) | 150 |
| Tstg (°C) | -55 to +150 |
| Rth (°C/W) | - |
| RoHS compliant *1 | Compliant |
| REACH compliant *2 | SVHC not included |
| Halogen Free | Yes |
