As automotive electronics evolve toward higher power densities and smaller footprints, the demand for robust, high-efficiency switching components has never been greater. Today, we’re analyzing the DMTH4008LFDFWQ from Diodes Incorporated—a 40V N-Channel enhancement mode MOSFET that balances thermal performance with rugged reliability.
Description
This MOSFET is designed to meet the stringent requirements of automotive applications. It is qualified to AEC-Q101, supported by a PPAP and is ideal for use in:
Power Management Functions
DC-DC Converters
Backlighting
Rated to +175°C – Ideal for High Ambient Temperature Environments
100% Unclamped Inductive Switching – Ensures More Reliable and Robust End Application
Low RDS(ON) – Ensures On State Losses Are Minimized
0.6mm Profile – Ideal for Low Profile Applications
PCB Footprint of 4mm2
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Qualified to AEC-Q101 Standards for High Reliability
PPAP Capable (Note 4)
Mechanical Data
Case: U-DFN2020-6 (SWP) (Type F)
Case Material: Molded Plastic, ―Green‖ Molding Compound.
UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Finish - Matte Tin Annealed over Copper Leadframe; Solderable per MIL-STD-202, Method 208
Weight: 0.0065 grams (Approximate)
Ordering Information
| Part Number | Case Quantity | Per Reel |
| DMTH4008LFDFWQ-7 | U-DFN2020-6 (SWP) (Type F) | 3,000 |
| DMTH4008LFDFWQ-13 | U-DFN2020-6 (SWP) (Type F) | 10,000 |
Marking Information
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