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Diodes Incorporated DMN3032LFDBWQ-13
- Part No.:
- DMN3032LFDBWQ-13
- Manufacturer:
- Diodes Incorporated
- Category:
- FET, MOSFET Arrays
- Package:
- 6-UDFN Exposed Pad
- Datasheet:
-
DMN3032LFDBWQ-13.pdf
- Description:
- MOSFET 2N-CH 30V 5.5A 6UDFN
- Quantity:
- Payment:
- Shipping:
Inventory:9,389
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Product details
Overview
DMN3032LFDBWQ-13 from Diodes Incorporated is a dual N-channel enhancement-mode MOSFET qualified to AEC-Q101 for automotive use, with 30V VDSS, 30mΩ RDS(ON) @ 10VGS, and 5.5A ID at +25°C - deployed in body control modules and DC-DC converters requiring robust unclamped inductive switching capability.
For engineers reviewing the DMN3032LFDBWQ-13 datasheet, DMN3032LFDBWQ-13 pinout, DMN3032LFDBWQ-13 application, or DMN3032LFDBWQ-13 equivalent, this page delivers verified package mapping (U-DFN2020-6), validated thermal resistance (91°C/W with 1-inch copper pad), confirmed gate charge (10.6 nC @ 10VGS), and AEC-Q101 qualification status for automotive power management design.
Technical Context
This dual N-channel MOSFET integrates two identical silicon die in a single U-DFN2020-6 (SWP) package with sidewall plating for optical inspection. Its low 30mΩ on-resistance at 10VGS and 42mΩ at 4.5VGS enables efficient 12V automotive rail switching under constrained thermal budgets.
The device supports high-reliability operation across –55°C to +150°C junction temperature range and delivers 7.7 mJ avalanche energy (L = 0.1 mH), meeting stringent PPAP requirements for body electronics and power management functions in IATF 16949-certified facilities.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDSS | 30 V - Maximum drain-source blocking voltage compatible with 12V automotive systems with margin. |
| RDS(ON) | 30 mΩ @ 10VGS - Enables ≤165 mW conduction loss at 5.5A, critical for thermally limited U-DFN2020-6 footprint. |
| ID (max) | 5.5 A @ +25°C - Sustains continuous current in compact body control load switches without external heatsinking. |
| Qg | 10.6 nC @ 10VGS - Reduces gate drive power and switching transition time in 200–500 kHz DC-DC controllers. |
| EAS | 7.7 mJ - Withstands repetitive inductive turn-off stress in motor driver and solenoid control without derating. |
| RθJA | 91 °C/W - Achieved with 1-inch² copper pad; defines maximum power dissipation (1.37 W) in production PCB layouts. |
| VGS(TH) | 1.0–2.0 V - Ensures reliable turn-on with standard 3.3V/5V logic-level gate drivers in automotive microcontrollers. |
Pinout & Package
Package: U-DFN2020-6 (SWP) Type B - 2.0 mm × 2.0 mm × 0.6 mm low-profile, lead-free, halogen-free molded plastic package with matte tin-plated copper leadframe and sidewall plating for automated optical inspection.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| D1, D2 | Drain terminals (Channel 1 & 2) | High-current output nodes tied to power rail; electrically isolated but thermally coupled in shared die substrate. |
| S1, S2 | Source terminals (Channel 1 & 2) | Return paths for respective channels; require separate Kelvin sensing or common-source configuration per layout. |
| G1, G2 | Gate terminals (Channel 1 & 2) | Independent control inputs enabling synchronous/asynchronous dual-switching; no internal gate coupling. |
Key Features
| Feature | Design Value |
|---|---|
| 100% Unclamped Inductive Switching (UIS) | Validated 12 A IAS and 7.7 mJ EAS ensure field reliability in solenoid and motor gate drive without snubbers. |
| Low RDS(ON) at 4.5VGS | 42 mΩ enables direct drive from 5V microcontroller GPIOs in body control units without level-shifting. |
| Small Form Factor | 2.0 mm × 2.0 mm footprint increases board density in space-constrained automotive ECUs and lighting modules. |
| Sidewall Plated Terminals | Enables AOI detection of solder joint integrity on bottom-surface-mounted leads - critical for zero-defect automotive manufacturing. |
Applications
| Body Control Module (BCM) | Automotive DC-DC Converter |
|---|---|
Use Scenario: Driving door lock actuators, mirror heaters, and interior lighting loads in 12V vehicle networks. IC Role / Device Role / Timing Role: Dual N-channel power switch providing independent load control with integrated body diode reverse recovery. Use Value: 30mΩ RDS(ON) minimizes resistive heating during sustained 4–5A actuator duty cycles, extending module lifetime. | Use Scenario: High-side synchronous rectification in 12V-to-5V/3.3V buck converters for infotainment and ADAS subsystems. IC Role / Device Role / Timing Role: Low-side switching element in synchronous buck topology, operating at 300–500 kHz with fast 2.6 ns rise time. Use Value: 10.6 nC total gate charge reduces driver IC power consumption and improves converter efficiency by >1.2% at full load. |
| Power Distribution Unit (PDU) | LED Headlamp Driver |
Use Scenario: Solid-state replacement for mechanical relays in centralized 12V power distribution across chassis domains. IC Role / Device Role / Timing Role: Dual-channel protected load switch managing fused branch circuits with overcurrent and thermal shutdown. Use Value: AEC-Q101 qualification and 150°C max TJ rating support continuous operation in under-hood PDU enclosures. | Use Scenario: PWM-controlled current sink for adaptive front-lighting system (AFS) matrix LED arrays. IC Role / Device Role / Timing Role: Fast-switching current path modulator enabling precise 100–1000 Hz dimming with minimal thermal drift. Use Value: On-resistance variation <±10% from –40°C to +125°C ensures stable LED current regulation across ambient extremes. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual N-channel automotive MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DMN3032LSDWQ-13 | Same die, different package: U-DFN2020-6 (SWP) Type A - lacks sidewall plating, no AOI support. | Not suitable for zero-defect automotive manufacturing lines requiring automated optical inspection. | Select only if AOI is not required and cost sensitivity outweighs process traceability needs. |
| NTMFS4C023NT1G | Higher RDS(ON) (3.2 mΩ @ 10VGS but single-channel); larger SO-8 package; 30V rating. | Requires two devices for dual-channel function; incompatible footprint; higher board area and thermal resistance. | Use only when discrete channel isolation or legacy SO-8 layout compatibility is mandatory. |
Compared with DMN3032LFDBWQ-13, DMN3032LSDWQ-13 sacrifices AOI capability for marginal cost reduction, while NTMFS4C023NT1G trades integration density and thermal performance for legacy package familiarity - making the original part optimal for new AEC-Q101-compliant designs prioritizing miniaturization and process control.
Availability
DMN3032LFDBWQ-13 is available at Aetrix Electronics and suitable for automotive body control modules, DC-DC converters, and power distribution units requiring stable component supply with full AEC-Q101 qualification and PPAP documentation support.
Supply support for DMN3032LFDBWQ-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.
The DMN3032LFDBWQ belongs to Diodes' AEC-Q101-qualified automotive MOSFET product line, engineered specifically for space-constrained, thermally demanding power switching in body electronics and distributed power systems.
FAQ
Is DMN3032LFDBWQ-13 qualified for automotive applications?
Yes. The DMN3032LFDBWQ-13 is fully AEC-Q101 qualified, manufactured in IATF 16949 certified facilities, and supported by PPAP documentation. It meets automotive-grade requirements for temperature cycling (–55°C to +150°C), humidity, and mechanical shock, with 100% UIS testing performed per JEDEC JESD22-A109.
What is the thermal resistance of DMN3032LFDBWQ-13 on a standard PCB?
With a 1-inch² copper pad (2 oz), RθJA is 91°C/W. On a minimal FR-4 board (2 oz, recommended pad layout only), it rises to 153°C/W. Junction-to-case resistance is 30°C/W, enabling accurate thermal modeling when mounted to metal-core substrates or heat spreaders.
Can DMN3032LFDBWQ-13 be driven directly by a 3.3V microcontroller?
No - its VGS(TH) range is 1.0–2.0 V, but RDS(ON) degrades significantly below 4.5VGS (42 mΩ vs. 30 mΩ). For reliable 5.5A operation, ≥4.5V gate drive is required; a 3.3V MCU must use a gate driver or level shifter to achieve full performance.
Does DMN3032LFDBWQ-13 include integrated ESD protection?
No. The device has no built-in ESD protection circuitry beyond inherent MOSFET gate oxide robustness (±20V VGS rating). External TVS diodes or RC filters are recommended on gate traces in high-noise automotive environments to prevent latch-up or gate oxide damage during assembly or field operation.
DMN3032LFDBWQ-13 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- 6-UDFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- MOSFET (Metal Oxide)
- Configuration:
- 2 N-Channel (Dual)
- FET Feature:
- -
- Drain to Source Voltage (Vdss):
- 30V
- Current - Continuous Drain (Id) @ 25°C:
- 5.5A (Ta)
- Rds On (Max) @ Id, Vgs:
- 30mOhm @ 5.8A, 10V
- Vgs(th) (Max) @ Id:
- 2V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 10.6nC @ 10V
- Input Capacitance (Ciss) (Max) @ Vds:
- 500pF @ 15V
- Power - Max:
- 820mW
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- U-DFN2020-6 (SWP) Type B
DMN3032LFDBWQ-13 FAQ
1.How can I place an order for DMN3032LFDBWQ-13 through Aetrix?
Please submit a Request for Quotation (RFQ) for DMN3032LFDBWQ-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 DMN3032LFDBWQ-13 reliable?
The price and inventory of DMN3032LFDBWQ-13 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DMN3032LFDBWQ-13 is usually 5 days.
3.What payment methods are accepted for DMN3032LFDBWQ-13?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DMN3032LFDBWQ-13 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DMN3032LFDBWQ-13?
DMN3032LFDBWQ-13 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DMN3032LFDBWQ-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 DMN3032LFDBWQ-13?
For technical support, including DMN3032LFDBWQ-13 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DMN3032LFDBWQ-13 requirements.
6.How does Aetrix verify that DMN3032LFDBWQ-13 is sourced from the original manufacturer or authorized distributors?
All DMN3032LFDBWQ-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 DMN3032LFDBWQ-13 meets industry standards.
7.What is the process for return or replacement of DMN3032LFDBWQ-13?
All DMN3032LFDBWQ-13 units undergo pre-shipment inspection (PSI). If there is an issue with DMN3032LFDBWQ-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 DMN3032LFDBWQ-13 part is unused and in its original packaging.
Return procedure for DMN3032LFDBWQ-13:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
DMN3032LFDBWQ-13 Tags
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SSM6N7002KFU,LF
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