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Product Detailed Parameters
- Description：MOSFET BVDSS: 31V~40V POWERDI333
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR)
- FET Type：N-Channel
- Technology：MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss)：40 V
- Current - Continuous Drain (Id) @ 25°C：14.6A (Ta), 52.4A (Tc)
- Drive Voltage (Max Rds On, Min Rds On)：10V
- Rds On (Max) @ Id, Vgs：8.9mOhm @ 20A, 10V
- Vgs(th) (Max) @ Id：4V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：12.1 nC @ 10 V
- Vgs (Max)：±20V
- Input Capacitance (Ciss) (Max) @ Vds：897 pF @ 20 V
- FET Feature：-
- Power Dissipation (Max)：2.82W (Ta), 36.6W (Tc)
- Operating Temperature：-55°C ~ 175°C (TJ)
- Grade：Automotive
- Qualification：AEC-Q101
- Mounting Type：Surface Mount, Wettable Flank
- Supplier Device Package：PowerDI3333-8 (SWP) Type UX
- Package / Case：8-PowerVDFN
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Overview
The DMTH48M3SFVWQ-7 is a 40 V N-channel enhancement mode MOSFET in the PowerDI3333-8/SWP (Type UX) package. It features a maximum on-resistance of 8.9 mΩ at VGS = 10 V and supports continuous drain currents of 52.4 A at TC = +25°C and 14.6 A at TA = +25°C. The device operates within a junction temperature range of -55°C to +175°C, with total power dissipation rated at 36.6 W at TC = +25°C and 2.82 W at TA = +25°C.
Feature Summary
- Qualified to AEC-Q101 standards for automotive applications
- Wettable flank design enables improved optical inspection
- 100% unclamped inductive switching tested in production
Applications
- Motor controls
- Power-management functions
- DC-DC converters
Procurement Notes
Verify the specific ordering suffix against official Diodes Incorporated documentation to confirm packing quantity and carrier type. Confirm that the component meets all required automotive quality standards, including PPAP capability and IATF 16949 manufacturing certification, prior to final procurement decisions.
Selection Notes
Select this component when a low-profile surface-mount solution is required for high-current automotive environments. The wettable flank feature facilitates automated optical inspection reliability. Ensure thermal management strategies align with the specified junction-to-case and junction-to-ambient thermal resistance values for the intended operating conditions.
Part Context
This part belongs to the DMTH series of automotive-grade MOSFETs from Diodes Incorporated. It utilizes the PowerDI3333-8/SWP (Type UX) package, which provides a compact footprint suitable for space-constrained designs while maintaining robust thermal performance and mechanical durability for demanding electronic systems.
Replacement Considerations
Consult official manufacturer substitution guides for verified equivalents. Do not assume pin compatibility or electrical equivalence with other packages without explicit datasheet confirmation.
