Diodes Incorporated DMN66D0LDWQ-13
- Part No.:
- DMN66D0LDWQ-13
- Manufacturer:
- Diodes Incorporated
- Category:
- FET, MOSFET Arrays
- Package:
- 6-TSSOP, SC-88, SOT-363
- Datasheet:
-
DMN66D0LDWQ-13.pdf
- Description:
- MOSFET 2N-CH 60V 0.217A SOT363
- Quantity:
- Payment:

- Shipping:

Inventory:9,200
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Product details
Overview
DMN66D0LDWQ-13 from Diodes Incorporated is a dual N-channel enhancement-mode MOSFET in SOT363 package, rated for 60V VDSS, 5 Ω RDS(ON) @ VGS = 10 V, and 217 mA continuous drain current at +25°C. It features ESD-protected gates, low gate threshold (1.2–2.0 V), and fast switching (tD(ON) = 3.7 ns), designed specifically for automotive load-switch applications requiring AEC-Q101 qualification.
For engineers reviewing the DMN66D0LDWQ-13 datasheet, DMN66D0LDWQ-13 pinout, DMN66D0LDWQ-13 application, or DMN66D0LDWQ-13 equivalent, this page delivers verified electrical parameters, validated SOT363 terminal mapping, AEC-Q101-compliant use context, and direct alternatives with documented RDS(ON), VGS(TH), and thermal resistance differences.
Technical Context
This dual MOSFET integrates two independent N-channel devices in one compact SOT363 package, each with separate gate, source, and drain terminals - no shared internal connection. Its low 1.2–2.0 V gate threshold enables reliable turn-on from 3.3 V and 5 V logic rails, while low input capacitance (Ciss = 29.3 pF) supports high-speed digital switching in space-constrained automotive modules.
The device operates across –55°C to +150°C junction temperature range and delivers stable on-resistance over temperature (RDS(ON) increases <1.8× from 25°C to 150°C at VGS = 10 V). Thermal resistance RθJA is 310 °C/W on FR-4 PCB with minimum pad layout, confirming suitability for thermally constrained body control units and sensor interface circuits.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDSS | 60 V - Supports 12 V automotive battery systems with ≥4× voltage margin against load-dump transients. |
| RDS(ON) @ VGS = 10 V | 2.3–5 Ω - Enables ≤115 mA load current with <0.575 V conduction drop, minimizing power loss in always-on circuits. |
| RDS(ON) @ VGS = 5 V | 2.1–6 Ω - Ensures functional switching from standard 5 V microcontroller GPIO without level-shifting. |
| VGS(TH) | 1.2–2.0 V - Guarantees robust turn-on at 3.3 V logic levels, reducing risk of partial conduction in low-voltage domains. |
| Ciss | 29.3 pF - Limits gate drive energy requirement to <0.3 nC at 4.5 V, easing integration with low-current MCU outputs. |
| PD (FR-4, min pad) | 0.40 W - Allows 217 mA continuous operation at ambient ≤+70°C without heatsinking in standard PCB layouts. |
| TJ Range | –55°C to +150°C - Meets under-hood and cabin module temperature requirements per AEC-Q101 stress test profile. |
Pinout & Package
SOT363 surface-mount package: 6-pin, dual-row, lead-free matte tin finish on alloy 42 leadframe; UL 94V-0 molded plastic case; moisture sensitivity level 1 per J-STD-020.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| D1 | Drain of Channel 1 | High-side or low-side switch node; electrically isolated from D2; connects to load or supply rail. |
| S1 | Source of Channel 1 | Return path for Channel 1; tied to ground or common reference; not internally connected to S2. |
| G1 | Gate of Channel 1 | CMOS-compatible control input; includes integrated ESD protection diode to S1 and D1. |
| D2 | Drain of Channel 2 | Independent switch node for second load; no internal connection to D1 or other pins. |
| S2 | Source of Channel 2 | Separate return path for Channel 2; enables dual independent load switching in single footprint. |
| G2 | Gate of Channel 2 | Isolated control input with same ESD protection structure as G1; supports asynchronous channel control. |
Key Features
| Feature | Design Value |
|---|---|
| Dual independent N-channel topology | Two fully isolated MOSFETs in one SOT363 - reduces board area by 40% vs. discrete SOT23 solutions for dual-load control. |
| AEC-Q101 qualified & PPAP capable | Validated for automotive production use with full change control, IATF 16949 manufacturing, and traceable lot documentation. |
| Low VGS(TH) with tight distribution | 1.2–2.0 V max ensures >99.5% turn-on yield across temperature and process variation using 3.3 V MCU drivers. |
| ESD-protected gate terminals | Integrated gate-body diodes withstand ≥2 kV HBM - eliminates need for external TVS in most infotainment and body-control PCB layouts. |
| Halogen- and antimony-free "Green" construction | <900 ppm Br, <900 ppm Cl, <1000 ppm Sb - satisfies EU ELV Directive and OEM sustainability requirements without performance trade-off. |
Applications
| Body Control Module Load Switching | Automotive Sensor Power Gating |
|---|---|
|
Use Scenario: Controlling power to door lock actuators, interior lighting, and window motor drivers in BCMs. IC Role / Device Role / Timing Role: Dual-channel low-side switch enabling independent enable/disable of two 12 V resistive/inductive loads. Use Value: Eliminates need for two separate SOT23-6 MOSFETs; reduces BOM count and routing congestion while maintaining AEC-Q101 compliance. |
Use Scenario: Sequencing power to radar, camera, and LIN bus sensors during vehicle startup and sleep transitions. IC Role / Device Role / Timing Role: Precision-controlled load switch with fast tF = 5.3 ns ensuring clean power ramp-up and hold-off timing. Use Value: Prevents sensor brown-out during wake-up by delivering stable 12 V rail with <0.6 V dropout at 200 mA load. |
| Infotainment System USB Port Protection | Engine Control Unit (ECU) Diagnostic Interface |
|
Use Scenario: Isolating USB VBUS from main system rail during hot-plug events and fault conditions in head units. IC Role / Device Role / Timing Role: Dual N-MOSFET used as back-to-back configuration for bidirectional overcurrent blocking. Use Value: Leverages matched RDS(ON) channels (≤10% mismatch) to achieve symmetrical forward/reverse conduction with <1 V total drop. |
Use Scenario: Enabling/disabling diagnostic CAN or K-line communication paths between ECU and service tools. IC Role / Device Role / Timing Role: High-reliability load switch isolating diagnostic circuitry from main ECU power domain. Use Value: Withstands 150°C junction temperature and 60 V transients - ensures uninterrupted diagnostics during engine cranking and load dump. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual N-channel load switch applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DMN66D0LWQ-7 | Same die, identical RDS(ON), VGS(TH), and thermal specs; differs only in tape-and-reel packaging (3,000 pcs vs. 10,000 pcs). | No functional difference; suitable for lower-volume prototyping or small-batch production where reel size matters. | Select when matching existing SMT line feed configuration or optimizing initial inventory cost per unit. |
| DMN6016LFG-7 | Higher VDSS (60 V same), but lower RDS(ON) (1.5 Ω @ 10 V), higher ID (300 mA), and larger SOT563 package (1.6 × 1.6 mm vs. 2.2 × 1.35 mm). | Better for higher-current loads (>250 mA); requires PCB redesign due to different footprint and thermal pad layout. | Choose only if load current exceeds 217 mA and board space allows SOT563; not drop-in compatible. |
Compared with DMN66D0LDWQ-13, DMN66D0LWQ-7 offers identical electrical performance in smaller reel quantity, while DMN6016LFG-7 trades compactness for higher current capability and requires mechanical redesign - making the -13 variant optimal for space-limited AEC-Q101 dual-load switching at ≤217 mA.
Availability
DMN66D0LDWQ-13 is available at Aetrix Electronics and suitable for automotive body control modules, sensor power management, infotainment USB isolation, and ECU diagnostic interface designs requiring stable component supply, AEC-Q101 compliance, and SOT363 footprint consistency.
Supply support for DMN66D0LDWQ-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 DMN66D0LDWQ belongs to Diodes' AEC-Q101-qualified automotive MOSFET product line, engineered specifically for robust, low-power load switching in harsh-temperature environments with strict change control and PPAP documentation.
FAQ
Is DMN66D0LDWQ-13 qualified for automotive use?
Yes - it is fully AEC-Q101 qualified, manufactured in IATF 16949-certified facilities, and supported by PPAP documentation. Its –55°C to +150°C operating range, 60 V VDSS, and ESD-protected gates meet automotive load-switch reliability requirements for body electronics and sensor interfaces.
What is the maximum continuous drain current per channel?
The maximum continuous drain current is 217 mA per channel at TA = +25°C with VGS = 10 V. At +70°C ambient, it derates to 174 mA per channel. This rating assumes mounting on FR-4 PCB with minimum recommended pad layout per datasheet Figure 5.
Can DMN66D0LDWQ-13 be used in back-to-back configuration for USB VBUS isolation?
Yes - its matched dual N-channel structure and low RDS(ON) mismatch (<10%) enable effective bidirectional blocking in back-to-back configuration. Combined forward voltage drop remains below 1 V at 200 mA, satisfying USB 2.0 power integrity requirements without additional level-shifting.
Does the SOT363 package include thermal pad or exposed drain?
No - the SOT363 package uses standard leadframe construction with no exposed thermal pad. Thermal dissipation relies on copper traces connected to S1/S2 pads; RθJA is specified as 310 °C/W on FR-4 with minimum pad layout, and improves to 264 °C/W with 1-inch² copper pour per datasheet Note 6.
DMN66D0LDWQ-13 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- 6-TSSOP, SC-88, SOT-363
- 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:
- 217mA (Ta)
- Rds On (Max) @ Id, Vgs:
- 6Ohm @ 115mA, 5V
- Vgs(th) (Max) @ Id:
- 2V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 0.9nC @ 10V
- Input Capacitance (Ciss) (Max) @ Vds:
- 29.3pF @ 25V
- Power - Max:
- 400mW (Ta)
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-363
DMN66D0LDWQ-13 FAQ
1.How can I place an order for DMN66D0LDWQ-13 through Aetrix?
Please submit a Request for Quotation (RFQ) for DMN66D0LDWQ-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 DMN66D0LDWQ-13 reliable?
The price and inventory of DMN66D0LDWQ-13 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DMN66D0LDWQ-13 is usually 5 days.
3.What payment methods are accepted for DMN66D0LDWQ-13?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DMN66D0LDWQ-13 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DMN66D0LDWQ-13?
DMN66D0LDWQ-13 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DMN66D0LDWQ-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 DMN66D0LDWQ-13?
For technical support, including DMN66D0LDWQ-13 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DMN66D0LDWQ-13 requirements.
6.How does Aetrix verify that DMN66D0LDWQ-13 is sourced from the original manufacturer or authorized distributors?
All DMN66D0LDWQ-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 DMN66D0LDWQ-13 meets industry standards.
7.What is the process for return or replacement of DMN66D0LDWQ-13?
All DMN66D0LDWQ-13 units undergo pre-shipment inspection (PSI). If there is an issue with DMN66D0LDWQ-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 DMN66D0LDWQ-13 part is unused and in its original packaging.
Return procedure for DMN66D0LDWQ-13:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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