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Diodes Incorporated DMN3025LFG-7
- Part No.:
- DMN3025LFG-7
- Manufacturer:
- Diodes Incorporated
- Category:
- FETs, MOSFETs
- Package:
- 8-PowerVDFN
- Datasheet:
-
DMN3025LFG-7.pdf
- Description:
- MOSFET N CH 30V 7.5A POWERDI
- Quantity:
- Payment:
- Shipping:
Inventory:19,904
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Product details
Overview
DMN3025LFG-7 from Diodes Incorporated is a 30V N-channel enhancement-mode MOSFET in POWERDI3333-8 package, featuring 18mΩ RDS(on) at VGS = 10V, 7.5A continuous drain current at TA = +25°C, and AEC-Q101 qualification for automotive reliability. It serves as a high-efficiency power switch in DC-DC converters and LED backlighting circuits.
For engineers reviewing the DMN3025LFG-7 datasheet, DMN3025LFG-7 pinout, DMN3025LFG-7 application, or DMN3025LFG-7 equivalent, key selection criteria include RDS(on) @ 4.5V (28mΩ), thermal resistance (RθJA = 61°C/W), UIS ruggedness, and compact 33% board-area footprint versus SO-8.
Technical Context
This MOSFET employs planar silicon process technology optimized for low on-resistance while maintaining fast switching speed-evidenced by 5.3nC total gate charge at VGS = 4.5V and 11.6nC at 10V. Its gate threshold voltage (0.8–2.0V) supports direct logic-level drive from 3.3V/5V controllers.
The device integrates a robust body diode with 2.5A continuous forward current rating and 5.5ns reverse recovery time, enabling synchronous rectification and freewheeling operation in buck and boost topologies without external diode addition.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDSS | 30V - maximum blocking voltage for 12V/24V automotive and industrial rail applications |
| RDS(on) @ 10V | 18mΩ - enables ≤1.0W conduction loss at 7.5A, critical for thermally constrained PCBs |
| RDS(on) @ 4.5V | 28mΩ - ensures usable switching performance with 3.3V GPIO or PWM controllers |
| ID (TA=25°C) | 7.5A - supports medium-power load switching without forced air or heatsink |
| Qg @ 4.5V | 5.3nC - reduces gate drive power and enables >1MHz switching in high-frequency DC-DC designs |
| RθJA | 61°C/W - defines thermal derating slope on standard FR-4 with 1-inch² copper pour |
| EAR | 10mJ - quantifies single-pulse avalanche energy handling capability under inductive load stress |
Pinout & Package
Package: POWERDI3333-8 - surface-mount, thermally enhanced 8-pin molded plastic case with exposed drain paddle; footprint occupies only 33% of SO-8 area and provides 6.4°C/W junction-to-case thermal path.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 3, 4 | Source (S) | Four parallel source terminals reduce bond-wire inductance and improve current sharing in high-di/dt switching |
| 5, 6, 7, 8 | Drain (D) | Four drain terminals connected to internal power die paddle; primary heat dissipation path to PCB copper |
| Pin 1 (marked) | Gate (G) | Single gate input with 1.5Ω intrinsic gate resistance-limits ringing and simplifies RC snubber design |
Key Features
| Feature | Design Value |
|---|---|
| Low RDS(on) @ 4.5V | 28mΩ - enables efficient operation directly from 3.3V microcontroller outputs without level-shifting |
| 100% UIS tested | 14A avalanche current / 10mJ energy - guarantees robustness against inductive kickback in motor drives and solenoid control |
| AEC-Q101 qualified | Qualified for automotive temperature range (−55°C to +150°C) and humidity exposure per JESD22-A110 |
| Green packaging | Halogen- and antimony-free molding compound (<900ppm Br+Cl, <1000ppm Sb) compliant with RoHS 2 and ELV directives |
| Thermal efficiency | 6.4°C/W RθJC - allows >1.3W steady-state power dissipation at TA = +70°C using standard PCB layout |
Applications
| LED Backlighting | Automotive Body Control |
|---|---|
Use Scenario: Driving 4–6 series white LEDs in 12V automotive instrument clusters with PWM dimming. IC Role / Device Role / Timing Role: High-side constant-current switch controlled by MCU PWM signal at 1–20kHz. Use Value: 28mΩ RDS(on) at 4.5V ensures <0.5W loss at 6A peak, eliminating need for heatsink in space-constrained cluster housing. | Use Scenario: Controlling 12V solenoid locks and window lift motors in door modules. IC Role / Device Role / Timing Role: Low-side load switch with integrated flyback protection and diagnostic current sensing. Use Value: 100% UIS testing and −55°C to +150°C operation ensure reliable actuation across extreme ambient conditions and battery transients. |
| Point-of-Load DC-DC | Industrial PLC I/O |
Use Scenario: Synchronous rectifier in 5V-to-3.3V buck converter powering FPGA core rails. IC Role / Device Role / Timing Role: Secondary-side power switch operating at 500kHz–1MHz with gate driven by controller's complementary output. Use Value: 5.3nC Qg at 4.5V minimizes gate drive losses and enables >92% efficiency at 5A load. | Use Scenario: Solid-state relay replacement for 24V digital output channels driving contactors and indicators. IC Role / Device Role / Timing Role: Protected high-current switch with overtemperature shutdown and short-circuit current limiting. Use Value: AEC-Q101 qualification and 30V VDSS provide margin against 36V surge events in factory automation environments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar N-channel power MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DMN3025LSD-13 | Same die, SO-8 package - higher RθJA (70°C/W), larger footprint, no exposed drain paddle | Limited to lower-power applications where board area and thermal budget allow SO-8 | Select when legacy SO-8 layout reuse is required and thermal headroom exceeds 1.5W |
| IPB033N04LGATMA1 | 40V rating, 3.3mΩ RDS(on), TO-263 package - significantly lower on-resistance but larger size and higher cost | Suitable for higher-current (>15A), higher-voltage (24–36V) systems requiring ultra-low loss | Choose only when RDS(on) reduction justifies 3× board area increase and thermal interface complexity |
Compared with DMN3025LFG-7, DMN3025LSD-13 trades thermal performance for layout compatibility, while IPB033N04LGATMA1 delivers superior conduction efficiency at the cost of size, cost, and PCB real estate-making DMN3025LFG-7 optimal for space- and cost-sensitive 30V medium-power switching.
Availability
DMN3025LFG-7 is available at Aetrix Electronics and suitable for LED backlighting, automotive body control modules, and point-of-load DC-DC converters requiring stable component supply and AEC-Q101-compliant reliability.
Supply support for DMN3025LFG-7 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, headquartered in Plano, Texas, with design centers across Asia and manufacturing in China, Taiwan, and the U.S.
The POWERDI® MOSFET product line targets high-density power management in automotive, industrial, and consumer applications-designed specifically to deliver low RDS(on), small footprint, and AEC-Q101 reliability in thermally demanding environments.
FAQ
What is the maximum safe operating junction temperature for DMN3025LFG-7?
The absolute maximum junction temperature is +150°C, and the device is rated for continuous operation across −55°C to +150°C. Thermal design must ensure TJ remains below this limit under worst-case ambient and power dissipation conditions, using RθJA = 61°C/W (steady-state) and verified PCB copper area per AP02001 layout guidelines.
Does DMN3025LFG-7 require a gate resistor for EMI suppression?
A 10Ω–22Ω series gate resistor is recommended to dampen high-frequency oscillation during turn-on/turn-off, especially in high-di/dt applications like motor drives. The device's intrinsic 1.5Ω gate resistance helps but is insufficient alone; external resistance improves EMI profile and reduces gate driver stress without compromising switching speed excessively.
Can DMN3025LFG-7 be used in linear regulation mode?
No-it is not characterized or guaranteed for linear (ohmic) operation. Its Safe Operating Area (SOA) curve shows limited DC capability (≤0.1A at 30V), and prolonged linear use risks thermal runaway due to positive temperature coefficient of RDS(on). It is intended strictly for switching applications with defined duty cycle and pulse duration limits.
Is the POWERDI3333-8 package lead-free and RoHS-compliant?
Yes-DMN3025LFG-7 uses matte tin-plated copper leadframe, halogen- and antimony-free molding compound, and meets EU RoHS Directive 2011/65/EU requirements. Moisture sensitivity level is rated at Level 1 per J-STD-020, allowing unlimited floor life before reflow soldering without dry-packaging.
DMN3025LFG-7 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:
- 7.5A (Ta)
- Drive Voltage (Max Rds On, Min Rds On):
- 4.5V, 10V
- Rds On (Max) @ Id, Vgs:
- 18mOhm @ 7.8A, 10V
- Vgs(th) (Max) @ Id:
- 2V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 11.6 nC @ 10 V
- Vgs (Max):
- ±20V
- Input Capacitance (Ciss) (Max) @ Vds:
- 605 pF @ 15 V
- FET Feature:
- -
- Power Dissipation (Max):
- 2W (Ta)
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- POWERDI3333-8
DMN3025LFG-7 FAQ
1.How can I place an order for DMN3025LFG-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for DMN3025LFG-7 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 DMN3025LFG-7 reliable?
The price and inventory of DMN3025LFG-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DMN3025LFG-7 is usually 5 days.
3.What payment methods are accepted for DMN3025LFG-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DMN3025LFG-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DMN3025LFG-7?
DMN3025LFG-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DMN3025LFG-7 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 DMN3025LFG-7?
For technical support, including DMN3025LFG-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DMN3025LFG-7 requirements.
6.How does Aetrix verify that DMN3025LFG-7 is sourced from the original manufacturer or authorized distributors?
All DMN3025LFG-7 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 DMN3025LFG-7 meets industry standards.
7.What is the process for return or replacement of DMN3025LFG-7?
All DMN3025LFG-7 units undergo pre-shipment inspection (PSI). If there is an issue with DMN3025LFG-7, 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 DMN3025LFG-7 part is unused and in its original packaging.
Return procedure for DMN3025LFG-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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