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DMG3420UQ-7 is listed in the Single FETs, MOSFETs range at ChipApex. The manufacturer field lists Diodes Incorporated. Its product description is MOSFET BVDSS: 8V~24V SOT23 T&R 3. Review the specifications below when checking this part for your BOM.
Single FETs, MOSFETs specifications for DMG3420UQ-7
- Description：MOSFET BVDSS: 8V~24V SOT23 T&R 3
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT)
- FET Type：N-Channel
- Technology：MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss)：20 V
- Current - Continuous Drain (Id) @ 25°C：5.47A (Ta)
- Drive Voltage (Max Rds On, Min Rds On)：1.8V, 10V
- Rds On (Max) @ Id, Vgs：29mOhm @ 6A, 10V
- Vgs(th) (Max) @ Id：1.2V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：5.4 nC @ 4.5 V
- Vgs (Max)：±12V
- Input Capacitance (Ciss) (Max) @ Vds：434.7 pF @ 10 V
- FET Feature：-
- Power Dissipation (Max)：740mW
- Operating Temperature：-55°C ~ 150°C
- Grade：Automotive
- Qualification：AEC-Q101
- Mounting Type：Surface Mount
- Supplier Device Package：SOT-23-3
- Package / Case：TO-236-3, SC-59, SOT-23-3
Single FETs, MOSFETs datasheet and documents for DMG3420UQ-7
Single FETs, MOSFETs Overview
The DMG3420UQ-7 is an N-channel enhancement mode MOSFET designed for automotive applications. It features a drain-source voltage of 20V and a continuous drain current of 5.47A at +25°C. The device offers low on-resistance, specified as 29mΩ max at VGS=10V and 35mΩ max at VGS=4.5V. It operates within a temperature range of -55°C to +150°C and is housed in a SOT-23 package.
Single FETs, MOSFETs Feature Summary
- Qualified to AEC-Q101 standards for high reliability
- PPAP capable for automotive supply chain requirements
- Totally lead-free and fully RoHS compliant
- Halogen and antimony free green device
Single FETs, MOSFETs Applications
- General purpose interfacing switch
- Power management functions
Single FETs, MOSFETs Procurement Notes
Verify the specific ordering suffix '-7' corresponds to the tape and reel packaging configuration containing 3000 units per reel. Confirm that the 'UQ' designation indicates AEC-Q101 qualification and PPAP capability, which distinguishes it from standard commercial variants. Ensure the procurement documentation explicitly references the automotive grade status required for your application.
Single FETs, MOSFETs Selection Notes
Select this component when an N-channel MOSFET with a 20V breakdown voltage and low on-resistance is required for automotive environments. Consider its thermal characteristics, specifically the junction-to-ambient resistance, for heat dissipation planning. Verify compatibility with gate drive voltages, noting the threshold voltage range and maximum ratings for reliable switching performance under varying load conditions.
Single FETs, MOSFETs Part Context
This part belongs to the DMG3420 series of N-channel enhancement mode MOSFETs manufactured by Diodes Incorporated. The series includes various packages and qualifications, with the UQ variant specifically engineered to meet stringent automotive reliability standards. It utilizes silicon technology and is packaged in a compact SOT-23 form factor suitable for surface mount assembly.
Single FETs, MOSFETs Replacement Considerations
Check for direct substitutes such as the DMG3420U-7, noting that the 'U' suffix typically denotes commercial grade rather than the automotive-grade 'UQ' qualification. Ensure any replacement matches the 20V rating, SOT-23 package, and electrical parameters if automotive certification is not strictly required.
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