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Home > Products > Discrete Semiconductor Products > Transistors > FETs, MOSFETs > FETs, MOSFETs

Diodes Incorporated DMG7430LFGQ-13

Name: DMG7430LFGQ-13
Brand: Diodes Incorporated
SKU: DMG7430LFGQ-13
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: DMG7430LFGQ-13

Manufacturer:: Diodes Incorporated

Category:: FETs, MOSFETs

Package:: 8-PowerVDFN

Datasheet:: DMG7430LFGQ-13.pdf

Description:: MOSFET N-CH 30V 10.5A PWRDI3333

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Product details

Overview

DMG7430LFGQ-13 from Diodes Incorporated is an AEC-Q101-qualified N-channel enhancement-mode MOSFET in PowerDI3333-8 package, rated for 30V V_DSS, 11mΩ R_DS(on) @ 10V V_GS, and 10.5A continuous drain current at +25°C. It serves as a high-efficiency power switch in automotive motor controls, DC-DC converters, and power-management circuits.

For engineers reviewing the DMG7430LFGQ-13 datasheet, DMG7430LFGQ-13 pinout, DMG7430LFGQ-13 application, or DMG7430LFGQ-13 equivalent, key selection criteria include its low on-resistance at 4.5V gate drive (15mΩ), 100% production-tested UIS capability, thermal resistance of 59°C/W with 1-inch² copper pad, and AEC-Q101 qualification for automotive-grade reliability.

Technical Context

This MOSFET employs planar trench-gate technology optimized for low R_DS(on) and fast switching in 12V automotive systems. Its gate threshold voltage (1.4–2.5V) enables robust turn-on with standard logic-level drivers, while its 125pF Crss and 26.7nC total gate charge at 10V support efficient PWM operation in synchronous buck stages.

The device integrates a body diode with 0.75–1.0V forward voltage at 1A and 7.0nC reverse recovery charge, enabling reliable freewheeling in inductive loads. Its transient thermal resistance curve (R_θJA(t)) shows 33°C/W at t₁ = 10ms, confirming suitability for pulsed-power applications like solenoid drivers and ECU load switches.

Key Specifications

Parameter	Value and Actual Design Meaning
V_DSS	30V - Supports 12V automotive battery rail with 2.5× safety margin against load-dump transients.
R_DS(on) @ 10V	11mΩ - Delivers ≤1.15W conduction loss at 10.5A, enabling compact thermal design in space-constrained ECUs.
R_DS(on) @ 4.5V	15mΩ - Ensures full enhancement with 3.3V/5V microcontroller GPIOs without level-shifting circuitry.
I_D Continuous	10.5A @ +25°C - Sustains motor stall currents in small BLDC drivers and HVAC actuators.
UIS Rating	22A avalanche current / 24mJ energy - Guarantees survival during unclamped inductive switching events in relay/snubberless designs.
R_θJA	59°C/W (with 1″² copper) - Enables >1.5W steady-state dissipation at +70°C ambient without heatsink.
Q_g @ 10V	26.7nC - Limits gate-drive power to <1.3mW at 500kHz PWM, reducing driver IC loading.

Pinout & Package

Package: PowerDI3333-8 - Thermally enhanced 3.3mm × 3.3mm surface-mount package with exposed drain paddle; occupies only 33% board area of SO-8, rated for 142°C/W (min pad) and 59°C/W (1″² copper).

Pin/Terminal	Circuit Role	Design Meaning
1, 2, 3, 4	Source	Four parallel source terminals reduce bond-wire inductance and improve current sharing in high-di/dt switching.
5, 6, 7, 8	Drain	Exposed copper paddle connected to all four drain pins; primary thermal path to PCB copper for 11°C/W R_θJC.
Gate	Control input	Single-pin gate (Pin 1 not used for gate; gate is Pin 8 per top-view diagram) - requires <3Ω series resistance to damp ringing from 1.2Ω intrinsic gate resistance.

Key Features

Feature	Design Value
Low R_DS(on) @ 4.5V	15mΩ enables direct drive from automotive MCUs (e.g., Infineon TC3xx, NXP S32K) without external level shifters.
100% UIS production test	Every unit validated for 22A/24mJ avalanche energy - eliminates field failures from inductive kickback in motor H-bridges.
PowerDI3333-8 footprint	3.3mm × 3.3mm size reduces PCB area by 67% vs SO-8, supporting higher component density in ADAS domain controllers.
AEC-Q101 qualification	Qualified per stress tests including HTGB, HTRB, and temperature cycling - meets PPAP requirements for Tier-1 automotive supply chains.
Green, halogen-free construction	<900ppm Br+Cl, <1000ppm Sb - complies with EU RoHS 3 and OEM chemical content restrictions (e.g., GM GP-11, Ford WSS-M99P9999-A1).

Applications

Automotive Body Control Module (BCM)

12V DC-DC Buck Converter

Use Scenario: Driving 5A window lift motors and door lock actuators with PWM-controlled torque limiting.

IC Role / Device Role / Timing Role: High-side load switch controlling inductive loads; operates at 20–100Hz with <10μs turn-off to suppress back-EMF.

Use Value: 15mΩ R_DS(on) at 4.5V ensures <375mW loss at 5A, eliminating need for heat spreaders in plastic BCM housings.

Use Scenario: Synchronous rectifier in 12V-to-5V/3.3V point-of-load converter for infotainment SoCs.

IC Role / Device Role / Timing Role: Low-side switch in 500kHz buck stage; leverages 21.2ns rise time and 5.1ns fall time for <1% dead-time loss.

Use Value: 26.7nC Q_g minimizes gate-drive losses, enabling >94% efficiency at 6A output with 3.3V logic-level control.

Electric Power Steering (EPS) Sensor Interface

Automotive HVAC Blower Control

Use Scenario: Isolated power switch for Hall-effect sensor biasing in EPS torque-sensing circuits.

IC Role / Device Role / Timing Role: Always-on low-leakage switch; blocks 30V rail during MCU sleep mode with <1μA IDSS.

Use Value: 1μA max zero-gate-voltage leakage prevents battery drain over 10-year vehicle lifetime, meeting ISO 16750-2 quiescent current limits.

Use Scenario: PWM-controlled blower motor driver in climate control systems requiring variable airflow (0–100%).

IC Role / Device Role / Timing Role: Half-bridge low-side switch; handles 8.5A continuous current at +70°C ambient per AEC-Q101 derating.

Use Value: 59°C/W R_θJA with 1″² copper allows 1.8W dissipation at +70°C, supporting full-speed blower operation without thermal shutdown.

Equivalent & Alternatives

The following parts are listed as comparable options for similar N-channel automotive MOSFET applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
Infineon BSC014N04LS6	40V V_DSS, 1.4mΩ R_DS(on) @ 10V, PG-TSDSON-8 package (3.3×3.3mm same footprint)	Higher voltage rating suits 24V commercial vehicles; lower R_DS(on) reduces conduction loss but increases gate charge (32nC)	Select when designing for dual 12V/24V platforms or needing <1mΩ conduction loss at cost premium.
ON Semiconductor NTMFS4C09NT1G	30V V_DSS, 9.5mΩ R_DS(on) @ 10V, SO-8 package (larger 5×6mm footprint, 120°C/W R_θJA)	Larger thermal resistance requires heatsinking above 3A; not AEC-Q101 qualified (only PPAP-capable)	Choose only for non-automotive industrial use where AEC-Q101 is not mandated and board space permits SO-8.

Compared with BSC014N04LS6 and NTMFS4C09NT1G, DMG7430LFGQ-13 uniquely balances AEC-Q101 compliance, 4.5V logic-level drive, and PowerDI3333-8 thermal performance-making it optimal for cost-sensitive, space-constrained 12V automotive modules requiring zero qualification risk.

Availability

DMG7430LFGQ-13 is available at Aetrix Electronics and suitable for automotive body control modules, 12V DC-DC converters, and electric power steering sensor interfaces requiring stable component supply across multi-year vehicle production cycles.

Supply support for DMG7430LFGQ-13 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, specializing in high-reliability components for automotive, industrial, and computing markets with IATF 16949-certified facilities.

The DMG7430LFGQ belongs to Diodes' AEC-Q101-qualified Power MOSFET product line, engineered specifically for automotive power-switching applications demanding robustness against voltage transients, thermal cycling, and long-term reliability under harsh environmental conditions.

FAQ

What is the maximum allowable junction temperature for continuous operation?

The DMG7430LFGQ-13 has a specified operating junction temperature range of –55°C to +150°C. For continuous DC operation, the maximum junction temperature must remain ≤150°C, enforced by thermal design using its 59°C/W R_θJA (with 1″² copper) and 11°C/W R_θJC. Derating curves in Figure 1 confirm 1.5W maximum pulse power at t₁ = 10s.

Does this MOSFET require a gate resistor for automotive EMI compliance?

Yes-a 2.2Ω to 4.7Ω series gate resistor is recommended to damp high-frequency ringing caused by the device's 1.2Ω intrinsic gate resistance and layout parasitics. This suppresses radiated emissions above 30MHz, meeting CISPR 25 Class 5 limits in motor control and converter applications.

Can DMG7430LFGQ-13 be used in parallel configurations?

Parallel operation is feasible due to its positive temperature coefficient of R_DS(on) (Figure 9), which promotes current sharing. However, matched gate-drive routing and Kelvin-source connections are mandatory; layout asymmetry exceeding 50ps skew risks thermal runaway at >15A aggregate current.

Is the PowerDI3333-8 package compatible with standard reflow profiles?

Yes-the PowerDI3333-8 is qualified for IPC/JEDEC J-STD-020 moisture sensitivity level 3 and supports peak reflow temperatures up to 260°C. Its matte tin finish ensures solderability per MIL-STD-202 Method 208, and the 0.034g mass enables uniform heating in standard lead-free profiles.

DMG7430LFGQ-13 Specifications

Product attributes: Attribute value

Manufacturer:: Diodes Incorporated

Series:: -

Package/Case:: 8-PowerVDFN

Packaging:: Tape & Reel (TR)

Product Status:: Active

FET Type:: N-Channel

Technology:: MOSFET (Metal Oxide)

Drain to Source Voltage (Vdss):: 30 V

Current - Continuous Drain (Id) @ 25°C:: 10.5A (Ta)

Drive Voltage (Max Rds On, Min Rds On):: 4.5V, 10V

Rds On (Max) @ Id, Vgs:: 11mOhm @ 20A, 10V

Vgs(th) (Max) @ Id:: 2.5V @ 250µA

Gate Charge (Qg) (Max) @ Vgs:: 26.7 nC @ 10 V

Vgs (Max):: ±20V

Input Capacitance (Ciss) (Max) @ Vds:: 1281 pF @ 15 V

FET Feature:: -

Power Dissipation (Max):: 900mW (Ta)

Operating Temperature:: -55°C ~ 150°C (TJ)

Grade:: Automotive

Qualification:: AEC-Q101

Mounting Type:: Surface Mount

Supplier Device Package:: POWERDI3333-8

DMG7430LFGQ-13 FAQ

1.How can I place an order for DMG7430LFGQ-13 through Aetrix?

Please submit a Request for Quotation (RFQ) for DMG7430LFGQ-13 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.

2.Are the price and stock information for DMG7430LFGQ-13 reliable?

The price and inventory of DMG7430LFGQ-13 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DMG7430LFGQ-13 is usually 5 days.

3.What payment methods are accepted for DMG7430LFGQ-13?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DMG7430LFGQ-13 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for DMG7430LFGQ-13?

DMG7430LFGQ-13 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your DMG7430LFGQ-13 order is processed, you will receive an email with the shipment details and tracking number.

Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.

5.How can I obtain technical support or documentation for DMG7430LFGQ-13?

For technical support, including DMG7430LFGQ-13 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DMG7430LFGQ-13 requirements.

6.How does Aetrix verify that DMG7430LFGQ-13 is sourced from the original manufacturer or authorized distributors?

All DMG7430LFGQ-13 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that DMG7430LFGQ-13 meets industry standards.

7.What is the process for return or replacement of DMG7430LFGQ-13?

All DMG7430LFGQ-13 units undergo pre-shipment inspection (PSI). If there is an issue with DMG7430LFGQ-13, returns or replacements are accepted under the following conditions:

1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.

2.The issue is reported within 90 days of delivery.

3.The DMG7430LFGQ-13 part is unused and in its original packaging.

Return procedure for DMG7430LFGQ-13:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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