December 04, 2025
50
In today's rapidly evolving electronics market, the demand for efficient, compact, and reliable power MOSFETs is soaring, especially in automotive and industrial applications. The NVTYS003N04CTWG from onsemi stands out as a top-tier N-Channel MOSFET, offering an exceptional blend of low RDS(on) (3.9mΩ), high current handling (99A at Tc), and AEC-Q101 qualification. This surface-mount device in an 8-LFPAK package (3.3x3.3mm) is engineered for power switches, reverse battery protection, and more. Read on to discover why this component is a game-changer for your next design.
| Parameter | Value | Source |
|---|---|---|
| FET Type | N-Channel | onsemi Datasheet |
| Drain-Source Voltage (VDSS) | 40 V | onsemi Datasheet |
| Continuous Drain Current (ID) | 21A (Ta), 99A (Tc) | onsemi Datasheet |
| RDS(on) (Max) @ 50A, 10V | 3.9mΩ | onsemi Datasheet |
| Power Dissipation | 3.2W (Ta), 69W (Tc) | onsemi Datasheet |
| Operating Temperature | -55°C to +175°C (TJ) | onsemi Datasheet |
| Package | 8-LFPAK (3.3x3.3mm) | onsemi Datasheet |
When choosing the NVTYS003N04CTWG, consider these factors:
Current Requirements: Evaluate both ambient (21A) and case-temperature (99A) current ratings.
Thermal Management: Ensure proper heat sinking for high-power applications (69W max at Tc).
Switching Speed: Low gate charge (24nC) enables fast switching for PWM applications.
Space Constraints: The compact 8-LFPAK package suits space-limited designs.
Reverse Battery Protection: Low RDS(on) minimizes voltage drop in protection circuits.
Power Switches: Ideal for high-side/low-side drivers in motor control (H-bridges).
Switching Power Supplies: High efficiency in DC-DC converters up to 40V.
According to industry reports, the global power MOSFET market is projected to grow at 6.5% CAGR (2023-2030), driven by automotive electrification and industrial automation. The NVTYS003N04CTWG addresses key trends:
Automotive Demand: AEC-Q101 qualification makes it suitable for EVs/HEVs.
Miniaturization: 8-LFPAK package aligns with PCB space reduction needs.
Energy Efficiency: 3.9mΩ RDS(on) reduces conduction losses.
Emerging applications include:
48V mild-hybrid vehicle systems
High-density server power supplies
Battery management systems (BMS)
| Model | VDSS | ID (Tc) | RDS(on) | Package | Key Differentiator |
|---|---|---|---|---|---|
| NVTYS003N04CTWG | 40V | 99A | 3.9mΩ | 8-LFPAK | Best balance of RDS(on) and current |
| IRL40B209 | 40V | 75A | 5.2mΩ | TO-220 | Higher thermal resistance |
| PSMN4R0-40YLD | 40V | 110A | 4.0mΩ | LFPAK56 | Marginally higher current |
Yes, it is AEC-Q101 qualified and PPAP capable, making it ideal for automotive systems like ECU power switches.
The LFPAK's exposed pad design enhances heat dissipation, allowing 69W power dissipation at Tc.
Ta (21A) is for ambient air cooling, while Tc (99A) assumes ideal heatsinking at 25°C case temperature.
While rated for 40V, it includes design margin for transient spikes common in 48V automotive systems.
Yes, it is Pb-free and fully RoHS compliant.
With the rise of xEVs and 48V architectures, demand for MOSFETs like the NVTYS003N04CTWG will grow. Future iterations may focus on:
Further reduction in RDS(on) via advanced packaging
Integration with gate drivers
Enhanced thermal performance for autonomous vehicle systems
For pricing, samples, or technical support on the NVTYS003N04CTWG, email our team at [email protected].
The NVTYS003N04CTWG from onsemi delivers exceptional performance in a compact footprint, combining low RDS(on), high current capability, and automotive-grade reliability. Whether you're designing power switches, battery protection circuits, or industrial controllers, this MOSFET offers a future-proof solution backed by industry-leading quality standards.
