MSK50N03DF MOSFET Datasheet & Specifications
N-Channel
DFN-8(3x3)
Logic-Level
MSKSEMI
Vds Max
30V
Id Max
50A
Rds(on)
7.5mΩ@10V;11mΩ@4.5V
Vgs(th)
2.5V
Quick Reference
The MSK50N03DF is an N-Channel MOSFET in a DFN-8(3x3) package, manufactured by MSKSEMI. It supports a drain-source breakdown voltage of 30V and a continuous drain current of 50A. It is widely used in switching and power applications.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | MSKSEMI | Original Manufacturer |
| Package | DFN-8(3x3) | Physical mounting |
| Transistor Type | MOSFET | Metal-Oxide-Semiconductor FET |
| Category | Single | Configuration |
| Drain-Source Voltage (Vds) | 30V | Max breakdown voltage |
| Continuous Drain Current (Id) | 50A | Max current handling |
| Power Dissipation (Pd) | 37.5W | Max thermal limit |
| On-Resistance (Rds(on)) | 7.5mΩ@10V;11mΩ@4.5V | Resistance when turned fully on |
| Gate Threshold (Vgs(th)) | 2.5V | Voltage required to turn on |
| Gate Charge (Qg) | 9.8nC@4.5V | Switching energy |
| Input Capacitance (Ciss) | 940pF | Internal gate capacitance |
| Output Capacitance (Coss) | 131pF | Internal output capacitance |
| Operating Temp | -55℃~+150℃ | Safe junction temperature range |
Equivalent MOSFETs & Alternatives
| Part | Type | Package | Vds | Id | Rds(on) | Vgs(th) | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| DOZ50N03 | N-Channel | DFN-8(3x3) | 30V | 50A | 5.8mΩ@10V 10mΩ@4.5V |
1.5V | DOINGTER 📄 PDF |
| MSK60N03DF | N-Channel | DFN-8(3x3) | 30V | 60A | 6mΩ@10V | 2.5V | MSKSEMI 📄 PDF |
| SED3080M | N-Channel | DFN-8(3x3) | 30V | 80A | 6.5mΩ@10V | 3V | SINO-IC 📄 PDF |
| WSD3050DN33 | N-Channel | DFN-8(3x3) | 30V | 50A | 11mΩ@4.5V | 2.5V | Winsok Semicon 📄 PDF |
| AON7410 | N-Channel | DFN-8(3x3) | 30V | 50A | 20mΩ@10V | 2.5V | AOS 📄 PDF |
| SED4060GM | N-Channel | DFN-8(3x3) | 40V | 60A | 9.5mΩ@10V | 2.2V | SINO-IC 📄 PDF |