ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
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：100A (Tc)
- Drive Voltage (Max Rds On, Min Rds On)：5V, 10V
- Rds On (Max) @ Id, Vgs：3mOhm @ 20A, 10V
- Vgs(th) (Max) @ Id：2.5V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：30 nC @ 10 V
- Vgs (Max)：±20V
- Input Capacitance (Ciss) (Max) @ Vds：2182 pF @ 20 V
- FET Feature：-
- Power Dissipation (Max)：3.5W (Ta), 65.2W (Tc)
- Operating Temperature：-55°C ~ 175°C (TJ)
- Grade：Automotive
- Qualification：AEC-Q101
- Mounting Type：Surface Mount
- Supplier Device Package：POWERDI3333-8
- Package / Case：8-PowerVDFN
Download product information
Overview
The DMTH43M7LFGQ-7-A is a single N-channel enhancement mode MOSFET manufactured by Diodes Incorporated. It features a 40V drain-source breakdown voltage (BVDSS) and supports a continuous drain current of 100A at case temperature. The device exhibits a maximum on-resistance (Rds On) of 2.5 milliohms. It is housed in a PowerDI3333-8 surface mount package with a thermal resistance of 0.06°C/W junction-to-case. The component operates within a junction temperature range of -55°C to +175°C.
Feature Summary
- High current handling capability with 100A continuous drain rating
- Ultra-low on-resistance for efficient power switching
- Automotive-grade reliability with AEC-Q101 qualification
- Compact surface-mount PowerDI3333-8 packaging
Applications
- Automotive power distribution systems
- Industrial motor control circuits
- DC-DC converter output stages
Procurement Notes
Verify the specific suffix against official Diodes Incorporated documentation to confirm exact electrical tolerances and tape-and-reel specifications. Ensure the procurement channel provides valid traceability records. Confirm that the delivered components match the requested automotive grade requirements and package type before integration into production lines.
Selection Notes
Select this component when high current density and low conduction losses are required in compact designs. The PowerDI3333-8 package offers superior thermal performance compared to standard SO-8 packages. Consider the 40V rating for 12V or 24V automotive systems where transient voltage spikes may occur.
Part Context
This part belongs to the DMTH series of high-performance N-channel MOSFETs from Diodes Incorporated. The series is designed for automotive and industrial applications requiring robust switching capabilities. The PowerDI package technology enables high power density in small footprints, supporting modern miniaturization trends in electronic equipment.
Replacement Considerations
Consult official substitution guides for compatible alternatives. Verify pinout compatibility and thermal characteristics when replacing with other manufacturers' devices.
