Overview
The NTTFS4937NTAG is a power MOSFET from ON Semiconductor, designed for high-performance applications. This N-Channel MOSFET is packaged in a WDFN8 (μ8FL) package and is known for its low on-resistance (RDS(on)), low capacitance, and optimized gate charge, which minimize conduction, driver, and switching losses. The device is Pb-free, halogen-free, BFR-free, and RoHS compliant, ensuring environmental sustainability.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Drain-to-Source Voltage | VDSS | 30 | V |
| Gate-to-Source Voltage | VGS | ±20 | V |
| Continuous Drain Current (TA = 25°C) | ID | 17 | A |
| Continuous Drain Current (TA = 85°C) | ID | 12 | A |
| Power Dissipation (TA = 25°C) | PD | 2.24 | W |
| Junction-to-Case Thermal Resistance | RθJC | 2.9 | °C/W |
| Junction-to-Ambient Thermal Resistance (Steady State) | RθJA | 55.9 | °C/W |
| Turn-On Delay Time | td(on) | 9.8 | ns |
| Rise Time | tr | 19.8 | ns |
| Turn-Off Delay Time | td(off) | 28.8 | ns |
| Fall Time | tf | 4 | ns |
| Forward Diode Voltage | VSD | 0.97 | V |
| Reverse Recovery Time | tRR | 15.3 | ns |
Key Features
- Low RDS(on) to minimize conduction losses
- Low capacitance to minimize driver losses
- Optimized gate charge to minimize switching losses
- Pb-free, halogen-free, BFR-free, and RoHS compliant
- High current handling capability up to 75 A
- Low thermal resistance for efficient heat dissipation
Applications
- Low-side DC-DC converters
- Power load switches
- Notebook battery management
- Motor control
Q & A
- What is the maximum drain-to-source voltage of the NTTFS4937NTAG MOSFET?
The maximum drain-to-source voltage (VDSS) is 30 V.
- What is the continuous drain current rating at 25°C and 85°C?
The continuous drain current (ID) is 17 A at 25°C and 12 A at 85°C.
- What are the key features of the NTTFS4937NTAG MOSFET?
The key features include low RDS(on), low capacitance, optimized gate charge, and RoHS compliance.
- What are the typical applications of the NTTFS4937NTAG MOSFET?
Typical applications include low-side DC-DC converters, power load switches, notebook battery management, and motor control.
- What is the junction-to-case thermal resistance of the NTTFS4937NTAG?
The junction-to-case thermal resistance (RθJC) is 2.9 °C/W.
- What is the turn-on delay time and rise time of the NTTFS4937NTAG?
The turn-on delay time (td(on)) is 9.8 ns, and the rise time (tr) is 19.8 ns.
- Is the NTTFS4937NTAG MOSFET environmentally friendly?
- What is the maximum power dissipation of the NTTFS4937NTAG at 25°C?
The maximum power dissipation (PD) at 25°C is 2.24 W.
- What is the forward diode voltage of the NTTFS4937NTAG?
The forward diode voltage (VSD) is 0.97 V at TJ = 25°C.
- What is the reverse recovery time of the NTTFS4937NTAG?
The reverse recovery time (tRR) is 15.3 ns.
