Overview
The STB100NF04T4 is an automotive-grade N-channel Power MOSFET developed by STMicroelectronics using their unique STripFET II process. This technology is designed to minimize input capacitance and gate charge, making the device highly suitable for high-efficiency applications. The MOSFET is available in D²PAK and TO-220 packages, offering robust performance and reliability. It is AEC-Q101 qualified, ensuring it meets stringent automotive standards.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-Source Voltage (VDS) | 40 | V |
| Gate-Source Voltage (VGS) | ±20 | V |
| Continuous Drain Current (ID) at TC = 25°C | 120 | A |
| Pulsed Drain Current (IDM) | 480 | A |
| Total Dissipation (PTOT) at TC = 25°C | 300 | W |
| Static Drain-Source On-Resistance (RDS(on)) | 4.3 - 4.6 | mΩ |
| Gate Threshold Voltage (VGS(th)) | 2 - 4 | V |
| Operating Junction Temperature Range | -55 to 175 | °C |
| Thermal Resistance Junction-Case (Rthj-case) | 0.5 | °C/W |
| Thermal Resistance Junction-PCB (Rthj-pcb) | 35 | °C/W |
| Thermal Resistance Junction-Ambient (Rthj-amb) | 62.5 | °C/W |
Key Features
- AEC-Q101 qualified for automotive applications
- Exceptional dv/dt capability
- 100% avalanche tested
- Low gate charge
- STripFET II technology for minimized input capacitance and gate charge
- Zener-protected and ideal for flyback converters and LED lighting
Applications
The STB100NF04T4 is suitable for various high-efficiency applications, including:
- Switching applications in advanced isolated DC-DC converters
- Telecom and computer applications requiring low gate charge driving
- Flyback converters
- LED lighting systems
Q & A
- What is the drain-source voltage rating of the STB100NF04T4?
The drain-source voltage (VDS) rating is 40 V.
- What is the continuous drain current (ID) at 25°C?
The continuous drain current (ID) at 25°C is 120 A.
- What is the pulsed drain current (IDM) rating?
The pulsed drain current (IDM) rating is 480 A.
- What is the total dissipation (PTOT) at 25°C?
The total dissipation (PTOT) at 25°C is 300 W.
- What is the static drain-source on-resistance (RDS(on))?
The static drain-source on-resistance (RDS(on)) is typically 4.3 - 4.6 mΩ.
- What is the gate threshold voltage (VGS(th)) range?
The gate threshold voltage (VGS(th)) range is 2 - 4 V.
- What are the operating junction temperature ranges?
The operating junction temperature range is -55 to 175 °C.
- Is the STB100NF04T4 AEC-Q101 qualified?
Yes, the STB100NF04T4 is AEC-Q101 qualified for automotive applications.
- What technology is used in the STB100NF04T4?
The STB100NF04T4 uses STMicroelectronics' STripFET II technology.
- What are some common applications for the STB100NF04T4?
Common applications include switching in DC-DC converters, telecom, computer systems, flyback converters, and LED lighting.
