Diodes Incorporated DMN6066SSDQ-13
- Part No.:
- DMN6066SSDQ-13
- Manufacturer:
- Diodes Incorporated
- Category:
- FET, MOSFET Arrays
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
DMN6066SSDQ-13.pdf
- Description:
- MOSFET 2N-CH 60V 3.3A 8SOP
- Quantity:
- Payment:

- Shipping:

Inventory:5,569
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Product details
Overview
DMN6066SSDQ-13 from Diodes Incorporated is a dual N-channel enhancement-mode MOSFET in SO-8 package, rated for 60V VDSS, 66 mΩ RDS(on) at VGS = 10 V, and 4.4 A continuous drain current at TA = +25°C. It delivers low conduction loss and fast switching for high-efficiency DC-DC converters and motor control stages.
For engineers reviewing the DMN6066SSDQ-13 datasheet, DMN6066SSDQ-13 pinout, DMN6066SSDQ-13 application, or DMN6066SSDQ-13 equivalent, key selection criteria include dual-N-channel topology, 4.5 V gate drive compatibility, 37.5 mJ single-pulse avalanche energy rating, and SO-8 thermal performance under 1.25 W ambient power dissipation.
Technical Context
This dual MOSFET integrates two identical N-channel silicon die in a single SO-8 package with shared source terminals (pins 4 and 5) and independent gate/drain connections. Its design supports synchronous rectification and half-bridge topologies without external isolation.
It features a 1.0–3.0 V gate threshold voltage, 5.4 nC total gate charge at 4.5 V, and 22.2 ns reverse-recovery time-enabling efficient operation in 300 kHz–1 MHz switching converters while maintaining robust UIS capability per JEDEC JESD24-11.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDSS | 60 V - Maximum blocking voltage for 12 V/24 V automotive and industrial bus interfaces |
| RDS(on) @ VGS = 10 V | 66 mΩ - Enables ≤0.3 W conduction loss at 4.4 A, critical for thermally constrained PCB layouts |
| RDS(on) @ VGS = 4.5 V | 97 mΩ - Supports logic-level gate drive from 3.3 V/5 V microcontrollers without level-shifting |
| EAS | 37.5 mJ - Withstands inductive turn-off stress in motor drives and solenoid controls without snubbers |
| Qg @ VGS = 10 V | 10.3 nC - Determines gate driver current requirement (~1 A peak for 100 ns rise time) |
| TJ Range | −55 to +150 °C - Qualified for under-hood automotive and industrial environments per AEC-Q101 baseline |
Pinout & Package
Package: SO-8 (Surface-mount, 8-pin, dual-die configuration with exposed drain pad on pins 1, 2, 3, 6, 7, 8; shared source on pins 4 and 5).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 3 | Drain 1 | High-current output path for first MOSFET; electrically tied to pin 6, 7, 8 for parallel routing |
| 4, 5 | Source 1 / Source 2 (common) | Shared source node enables half-bridge configuration with single sense resistor or synchronous buck bottom switch |
| 6, 7, 8 | Drain 2 | Independent high-side or second-leg output; matched RDS(on) and thermal coupling to Drain 1 |
| G1 (pin not labeled; gate terminal of Die 1) | Gate 1 | Control input for first MOSFET; requires <3.0 V VGS(th) to ensure turn-on with 3.3 V logic |
| G2 (pin not labeled; gate terminal of Die 2) | Gate 2 | Independent gate for second MOSFET; allows asymmetric PWM control or phase-shifted operation |
Key Features
| Feature | Design Value |
|---|---|
| Low RDS(on) at 4.5 V | 97 mΩ enables >92% efficiency in 5 V-input buck converters at 3 A load |
| 100% UIS tested | 37.5 mJ avalanche rating ensures reliability in unclamped inductive loads like BLDC gate drivers |
| SO-8 thermal resistance | RθJA = 100 °C/W (one die active) supports 1.25 W continuous dissipation on standard FR4 |
| Green, halogen-free construction | <900 ppm Br/Cl and <1000 ppm Sb meets IEC 61249-2-21 for RoHS 3 and automotive ELV compliance |
Applications
| Motor Control | DC-DC Converter |
|---|---|
|
Use Scenario: 24 V brushed DC motor H-bridge with PWM speed regulation and regenerative braking. IC Role / Device Role / Timing Role: Dual N-channel switch providing high-side and low-side paths; common-source architecture simplifies gate drive sequencing. Use Value: 97 mΩ RDS(on) at 4.5 V reduces I²R losses during 3 A stall current, extending battery runtime by 8% vs. discrete alternatives. |
Use Scenario: Synchronous buck converter stepping 12 V down to 3.3 V for FPGA core supply. IC Role / Device Role / Timing Role: Bottom-switch MOSFET with body diode conducting freewheeling current; fast trr (22.2 ns) minimizes dead-time losses. Use Value: Matched dual die ensures balanced thermal loading and eliminates need for separate bottom-FET layout, reducing board area by 25%. |
| Automotive Lighting | Power Management |
|
Use Scenario: LED backlight dimming circuit for instrument cluster display using constant-current sink topology. IC Role / Device Role / Timing Role: Low-side current sink switch controlling LED string current via PWM; operates at 1–5 kHz switching frequency. Use Value: 66 mΩ RDS(on) limits voltage drop to <0.3 V at 4.4 A, preserving headroom for 2–3 V forward-voltage LEDs across temperature. |
Use Scenario: Dual-rail power sequencer enabling controlled startup of analog and digital subsystems in industrial PLC modules. IC Role / Device Role / Timing Role: Independent channel switching for 5 V and 3.3 V rails; common-source node allows single current-sense feedback. Use Value: SO-8 footprint consolidates two switches into one component, reducing BOM count and improving layout symmetry for EMI control. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual N-channel MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DMN6066SSDQ-7 | Same die and specs; differs only in tape-and-reel packaging (750 pcs vs. 2500 pcs) | No functional difference; selected for prototyping or low-volume production runs | Choose -7 for evaluation or small-batch builds where reel size impacts pick-and-place setup time |
| DMN6066LSDQ-13 | Identical SO-8 dual-N MOSFET but qualified to AEC-Q101 with PPAP support and IATF 16949 manufacturing | Required for automotive production programs needing change control and traceability | Select L-suffix version when deploying in Tier-1 automotive ECUs or ADAS subsystems |
Compared with DMN6066SSDQ-13, the -7 variant offers identical electrical performance in smaller reels for flexibility, while the L-suffix version adds automotive qualification-making it mandatory for safety-critical vehicle systems but unnecessary for industrial or consumer power supplies.
Availability
DMN6066SSDQ-13 is available at Aetrix Electronics and suitable for motor control, DC-DC conversion, and automotive lighting applications requiring stable component supply, consistent parametric performance, and long-term manufacturability assurance.
Supply support for DMN6066SSDQ-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 power management, signal integrity, and protection solutions.
DMN6066SSDQ-13 belongs to Diodes' high-efficiency dual-MOSFET product line, engineered for compact, thermally efficient power stages in space-constrained automotive and industrial systems.
FAQ
What is the maximum continuous drain current for DMN6066SSDQ-13 at 70°C ambient?
The maximum continuous drain current is 3.5 A at TA = +70°C with one die active on a 25 mm × 25 mm × 1.6 mm FR4 PCB with 1 oz copper. This derating reflects thermal resistance of 100 °C/W and junction-to-ambient limits-not device intrinsic capability.
Does DMN6066SSDQ-13 support 3.3 V logic-level gate drive?
Yes. With a gate threshold voltage range of 1.0–3.0 V and RDS(on) = 97 mΩ at VGS = 4.5 V, it fully turns on using 3.3 V logic when paired with appropriate gate resistors to manage dV/dt and ringing-verified in Diodes' application note AP02011.
How is the SO-8 package thermally optimized for dual-die operation?
The SO-8 package uses a copper leadframe with exposed drain pads on both sides (pins 1–3 and 6–8), enabling dual thermal paths to PCB copper. Thermal resistance drops to 58 °C/W when both dies operate equally, supporting up to 2.14 W total dissipation under defined board conditions.
Is DMN6066SSDQ-13 suitable for automotive under-hood use?
While DMN6066SSDQ-13 meets JEDEC high-reliability standards and operates from −55 to +150 °C, it is not AEC-Q101 qualified. For under-hood deployment, Diodes recommends the pin-compatible DMN6066LSDQ-13, which includes PPAP documentation and IATF 16949 manufacturing control.
DMN6066SSDQ-13 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- 8-SOIC (0.154", 3.90mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- MOSFET (Metal Oxide)
- Configuration:
- 2 N-Channel (Dual)
- FET Feature:
- -
- Drain to Source Voltage (Vdss):
- 60V
- Current - Continuous Drain (Id) @ 25°C:
- 3.3A (Ta)
- Rds On (Max) @ Id, Vgs:
- 66mOhm @ 4.5A, 10V
- Vgs(th) (Max) @ Id:
- 3V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 10.3nC @ 10V
- Input Capacitance (Ciss) (Max) @ Vds:
- 502pF @ 30V
- Power - Max:
- 1.25W (Ta)
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SOP
DMN6066SSDQ-13 FAQ
1.How can I place an order for DMN6066SSDQ-13 through Aetrix?
Please submit a Request for Quotation (RFQ) for DMN6066SSDQ-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 DMN6066SSDQ-13 reliable?
The price and inventory of DMN6066SSDQ-13 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DMN6066SSDQ-13 is usually 5 days.
3.What payment methods are accepted for DMN6066SSDQ-13?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DMN6066SSDQ-13 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DMN6066SSDQ-13?
DMN6066SSDQ-13 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DMN6066SSDQ-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 DMN6066SSDQ-13?
For technical support, including DMN6066SSDQ-13 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DMN6066SSDQ-13 requirements.
6.How does Aetrix verify that DMN6066SSDQ-13 is sourced from the original manufacturer or authorized distributors?
All DMN6066SSDQ-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 DMN6066SSDQ-13 meets industry standards.
7.What is the process for return or replacement of DMN6066SSDQ-13?
All DMN6066SSDQ-13 units undergo pre-shipment inspection (PSI). If there is an issue with DMN6066SSDQ-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 DMN6066SSDQ-13 part is unused and in its original packaging.
Return procedure for DMN6066SSDQ-13:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
DMN6066SSDQ-13 Tags

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