| Mounting Type | Through Hole |
| Package / Case | Radial |
| Supplier Device Package | 20-QFN (4x4) |
| Dielectric Material | Polypropylene (PP), Metallized |
| Mounting Style | SMD/SMT |
| Lead Free Status / RoHS Status | -- |
| Height - Seated (Max) | 0.827 (21.00mm) |
| Package | Tray |
| Base Product Number | SI3404 |
| Mfr | Skyworks Solutions Inc. |
| Product Status | Active |
| Duty Cycle - Max | 75 % |
| Maximum Operating Temperature | + 85 C |
| Minimum Operating Temperature | - 40 C |
| On Resistance - Max | 1.2 Ohms |
| Current Limit | 11.2 mA |
| Operating Temperature | -55°C ~ 110°C |
| Series | MKP385 |
| Packaging | Bulk |
| Size / Dimension | 1.220 L x 0.433 W (31.00mm x 11.00mm) |
| Tolerance | ±5% |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | -- |
| Termination | PC Pins |
| Type | Controller (PD), DC/DC |
| Applications | DC Link, DC Filtering; High Frequency, Switching; High Pulse, DV/DT |
| Capacitance | 0.18µF |
| Subcategory | Switch ICs |
| Voltage - Supply | 1.5V ~ 57V |
| Operating Supply Voltage | 1.5 V to 57 V |
| Lead Spacing | 1.083 (27.50mm) |
| Number of Channels | 1 |
| Operating Supply Current | 600 mA |
| Power - Max | 15.4 W |
| Current - Supply | - |
| Product Type | Power Switch ICs - POE / LAN |
| Internal Switch(s) | Yes |
| Standards | 802.3at (PoE) |
| Voltage Rating - DC | 1250V (1.25kV) |
| Features | -- |
| Standard | 802.3at |
| Auxiliary Sense | Yes |
| Voltage Rating - AC | 450V |
| Ratings | -- |
| Factory Lead Time | 8 Weeks |
| Package / Case | 20-VFQFN Exposed Pad |
| Operating Temperature | -40°C~85°C |
| Packaging | Tray |
| Published | 2018 |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Voltage - Supply | 1.5V~57V |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Power - Max | 15.4W |
| RoHS Status | Non-RoHS Compliant |