Overview
The STF5NK100Z is a high-performance N-channel Power MOSFET from STMicroelectronics, part of the SuperMESH™ series. This device is designed with significant improvements over the traditional PowerMESH™ layout, offering lower on-resistance and superior dv/dt capability. This makes it ideal for demanding applications requiring high efficiency and reliability. The STF5NK100Z is available in TO-220FP, TO-220, and TO-247 packages, catering to various design needs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-Source Voltage (VDS) | 1000 | V |
| Gate-Source Voltage (VGS) | ±30 | V |
| Continuous Drain Current (ID) at TC = 25°C | 3.5 | A |
| Pulsed Drain Current (IDM) | 14 | A |
| Static Drain-Source On-Resistance (RDS(on)) | < 3.7 | Ω |
| Gate Threshold Voltage (VGS(th)) | 3 - 4.5 | V |
| Maximum Junction Temperature (TJMAX) | 150 | °C |
| Maximum Power Dissipation (PTOT) at TC = 25°C | 30 | W |
| Package Type | TO-220FP, TO-220, TO-247 |
Key Features
- Extremely high dv/dt capability to ensure optimal performance in demanding applications.
- 100% avalanche tested for robustness and reliability.
- Minimized gate charge for efficient switching.
- Very low intrinsic capacitances to reduce switching losses.
- Integrated back-to-back Zener diodes for enhanced ESD protection and to safely absorb voltage transients.
- Very good manufacturing repeatability for consistent device performance.
Applications
- High current, high speed switching applications.
- Ideal for off-line power supplies due to its high voltage and current handling capabilities.
- Motor drives and DC-DC converters where high efficiency and reliability are crucial.
Q & A
- What is the maximum drain-source voltage of the STF5NK100Z MOSFET?
The maximum drain-source voltage (VDS) is 1000 V.
- What are the typical and maximum values of the static drain-source on-resistance (RDS(on))?
The typical value is 2.7 Ω, and the maximum value is 3.7 Ω.
- What is the continuous drain current (ID) at 25°C?
The continuous drain current (ID) at 25°C is 3.5 A.
- What is the maximum junction temperature (TJMAX) for the STF5NK100Z?
The maximum junction temperature (TJMAX) is 150°C.
- What types of packages are available for the STF5NK100Z?
The STF5NK100Z is available in TO-220FP, TO-220, and TO-247 packages.
- What is the significance of the integrated back-to-back Zener diodes in the STF5NK100Z?
The integrated back-to-back Zener diodes enhance ESD protection and safely absorb possible voltage transients from gate to source, eliminating the need for external components).
- What are some typical applications for the STF5NK100Z MOSFET?
Typical applications include high current, high speed switching, off-line power supplies, motor drives, and DC-DC converters).
- What is the maximum power dissipation (PTOT) at 25°C for the STF5NK100Z in a TO-220FP package?
The maximum power dissipation (PTOT) at 25°C for the TO-220FP package is 30 W).
- Is the STF5NK100Z RoHS compliant?
- What is the gate threshold voltage range for the STF5NK100Z?
The gate threshold voltage (VGS(th)) range is from 3 V to 4.5 V).
- What is the typical gate charge at VGS = 10 V for the STF5NK100Z?
The typical gate charge at VGS = 10 V is 42 nC).
