Overview
The STD45NF75T4 is a high-performance N-channel power MOSFET developed by STMicroelectronics. This device is part of the STripFET™ II series, which is designed to minimize input capacitance and gate charge, making it suitable for advanced high-efficiency isolated DC-DC converters. The STD45NF75T4 is packaged in a DPAK (TO-252) package and is AEC-Q101 qualified, ensuring its reliability in automotive and industrial applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-source voltage (VDS) | 75 | V |
| Gate-source voltage (VGS) | ±20 | V |
| Continuous drain current (ID) at TC = 25 °C | 40 | A |
| Continuous drain current (ID) at TC = 100 °C | 30 | A |
| Pulsed drain current (IDM) | 160 | A |
| Total dissipation at TC = 25 °C (PTOT) | 125 | W |
| Static drain-source on-resistance (RDS(on)) | 18 - 24 | mΩ |
| Gate threshold voltage (VGS(th)) | 2 - 4 | V |
| Total gate charge (Qg) | 60 - 80 | nC |
| Thermal resistance junction-case (Rthj-case) | 1.2 | °C/W |
| Thermal resistance junction-pcb (Rthj-pcb) | 50 | °C/W |
Key Features
- AEC-Q101 qualified, ensuring automotive-grade reliability.
- Exceptional dv/dt capability.
- 100% avalanche tested.
- Low gate charge due to STripFET™ II technology.
- High efficiency suitable for isolated DC-DC converters.
- Available in DPAK (TO-252) package.
- ECOPACK® compliant for environmental sustainability.
Applications
The STD45NF75T4 is particularly suited for:
- Advanced high-efficiency isolated DC-DC converters.
- Telecom and computer applications.
- Automotive and industrial applications requiring high reliability.
- Any application with low gate charge driving requirements.
Q & A
- What is the maximum drain-source voltage of the STD45NF75T4?
The maximum drain-source voltage (VDS) is 75 V.
- What is the continuous drain current at 25 °C and 100 °C?
The continuous drain current is 40 A at 25 °C and 30 A at 100 °C.
- What is the pulsed drain current capability of the STD45NF75T4?
The pulsed drain current (IDM) is 160 A.
- What is the typical static drain-source on-resistance (RDS(on))?
The typical static drain-source on-resistance (RDS(on)) is between 18 and 24 mΩ.
- What is the gate threshold voltage range?
The gate threshold voltage (VGS(th)) range is between 2 and 4 V.
- What is the total gate charge (Qg) of the STD45NF75T4?
The total gate charge (Qg) is between 60 and 80 nC.
- What are the thermal resistance values for junction-case and junction-pcb?
The thermal resistance junction-case (Rthj-case) is 1.2 °C/W, and the thermal resistance junction-pcb (Rthj-pcb) is 50 °C/W.
- Is the STD45NF75T4 AEC-Q101 qualified?
Yes, the STD45NF75T4 is AEC-Q101 qualified, making it suitable for automotive applications.
- What package type is the STD45NF75T4 available in?
The STD45NF75T4 is available in a DPAK (TO-252) package.
- What are some typical applications for the STD45NF75T4?
Typical applications include advanced high-efficiency isolated DC-DC converters, telecom and computer applications, and automotive and industrial applications.
