Ultra‑Low 4.4mΩ RDS(on) with Up to 80A Capability in a DFN5060 Package
MCC introduces the MCAC4D4N04YL, a 40V N‑Channel MOSFET developed to address the challenges of high‑current power designs where conduction losses, heat buildup, and limited board space can impact efficiency and reliability. Featuring an ultra‑low 4.4mΩ RDS(on), support for currents up to 80A, and low thermal resistance, this MOSFET reduces power loss and thermal stress while maintaining stable operation under demanding conditions. The robust 40V rating, extended 175 °C junction temperature, and compact DFN5060 package enable high power density and reliable performance without increasing system size or cooling complexity.
Features & Benefits:
- 40V N‑Channel MOSFET optimized for high‑current power switching
- Ultra‑low RDS(on) of 4.4mΩ (max) at VGS = 10V, minimizing conduction losses and improving efficiency
- High continuous current capability up to 80A, supporting compact, high‑power designs
- Split‑gate trench MOSFET technology for low on‑resistance and fast switching performance
- Low thermal resistance (RθJC = 2.9 °C/W) enabling efficient heat dissipation
- Extended maximum junction temperature of 175 °C for operation in harsh industrial environments
- Robust 40V VDS rating providing margin against voltage spikes in 12V battery systems
- DFN5060 package size: 5.0 × 6.0, designed for space‑constrained layouts with enhanced thermal performance
Product Highlights
40V N‑Channel MOSFET
1
High Power Efficiency
40V N‑Channel MOSFET
2
Compact High‑Current Design
40V N‑Channel MOSFET
3
Improved Thermal Performance
40V N‑Channel MOSFET
4
Robust System Reliability
Applications
This MOSFET is designed for high‑current, low‑voltage power applications where efficiency, thermal performance, and compact size are critical. Its electrical and thermal characteristics make it a strong fit for industrial, commercial, and general power system designs.
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Power Supplies
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Industrial Automation & Motor Control
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Energy Storage & Battery Systems |
Power Distribution & Switching |
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Product Attributes, Parametrics & Datasheet
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Product |
Type |
Package |
Channel |
Drain-Source |
Gate-Source |
Drain |
Drain-Source |
Gate |
Datasheet |
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Power MOSFET |
DFN5060 |
N |
40 |
±20 |
80 |
0.0044 |
0.008 |
Now available, purchase directly from MCC or through our authorized distributors.
For technical inquiries or sample requests, contact MCC for support.


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