Diodes Incorporated DMN3061SWQ-13
- Part No.:
- DMN3061SWQ-13
- Manufacturer:
- Diodes Incorporated
- Category:
- FETs, MOSFETs
- Package:
- SC-70, SOT-323
- Datasheet:
-
DMN3061SWQ-13.pdf
- Description:
- MOSFET BVDSS: 25V~30V SOT323 T&R
- Quantity:
- Payment:

- Shipping:

Inventory:9,923
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Product details
Overview
DMN3061SWQ-13 from Diodes Incorporated is an AEC-Q101 qualified N-channel enhancement-mode MOSFET in SOT323 package, rated for 30V VDSS, 60mΩ RDS(ON) @ 10VGS, and 2.7A continuous drain current at +25°C. It delivers low on-resistance and fast switching for automotive-grade power management, including DC-DC converter high-side switches and load switching in infotainment power rails.
For engineers reviewing the DMN3061SWQ-13 datasheet, DMN3061SWQ-13 pinout, DMN3061SWQ-13 application, or DMN3061SWQ-13 equivalent, key selection criteria include its 4.5VGS RDS(ON) of 100mΩ, AEC-Q101 qualification, SOT323 thermal resistance (RθJA = 254°C/W), and body diode forward voltage of 0.7V at 1A - all critical for automotive 12V system load switching and space-constrained PCB layouts.
Technical Context
This MOSFET operates as a single N-channel silicon switch with gate-controlled conduction, optimized for low-voltage logic-level drive (VGS(th) = 0.5–1.8V) and stable performance across –55°C to +150°C junction temperature. Its 278pF input capacitance (Ciss) and 3.5nC total gate charge enable efficient switching in 300kHz–1MHz DC-DC topologies.
The device integrates a monolithic body diode with 0.7V forward voltage at 1A and 0.67A maximum continuous body diode current, supporting synchronous rectification and flyback recovery in buck converters. Thermal design relies on FR-4 PCB mounting with minimum pad layout per Diodes' recommended footprint.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDSS | 30V - supports 12V automotive systems with 2.5× voltage margin against transients |
| RDS(ON) | 60mΩ @ 10VGS - enables ≤160mW conduction loss at 2.1A in 5V logic-driven loads |
| ID (max) | 2.7A @ +25°C - sufficient for USB-C PD port power switches and LED backlight drivers |
| Ciss | 278pF - limits gate drive power requirement to <15µW at 1MHz switching |
| tr/tf | 97ns/51ns - ensures <150ns total switching transition for <1% dead-time loss in synchronous buck |
| Qg | 3.5nC - compatible with low-current gate drivers (e.g., TC4427) without external buffering |
| TJ range | –55°C to +150°C - validated for under-hood automotive environments per AEC-Q101 stress testing |
Pinout & Package
Package: SOT323 - surface-mount plastic package with 0.65mm pitch, 2.15mm × 2.10mm footprint, and 0.95mm height; UL 94V-0 rated, moisture sensitivity level 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Gate (G) | Control terminal | Accepts 0–10V logic-level signals; threshold voltage 0.5–1.8V enables direct MCU GPIO drive |
| Source (S) | Reference node | Common return path for load current; tied to ground or low-side shunt in high-side configurations |
| Drain (D) | Power output | Connects to switched load (e.g., ECU sensor rail); handles pulsed currents up to 22A (10µs) |
Key Features
| Feature | Design Value |
|---|---|
| Low RDS(ON) at 4.5VGS | 100mΩ - ensures full enhancement with 5V microcontroller outputs, eliminating level-shifter need |
| AEC-Q101 qualification | Validated for automotive use - includes HTGB, HTRB, and temperature cycling tests per IATF 16949 process control |
| Green packaging | Halogen- and antimony-free (<900ppm Br/Cl, <1000ppm Sb) - meets EU RoHS 3 and OEM environmental compliance mandates |
| Fast switching | 12.6ns td(OFF) - reduces overlap loss in synchronous rectifiers operating above 500kHz |
| Body diode recovery | VSD = 0.7V @ 1A - minimizes reverse recovery energy in buck converter freewheeling paths |
Applications
| Automotive Body Control Module (BCM) | USB-C Power Delivery Load Switch |
|---|---|
Use Scenario: Switching 12V accessory power rails (e.g., mirror heaters, door locks) in BCM subassemblies. IC Role / Device Role / Timing Role: High-side load switch controlling current flow from battery to distributed loads. Use Value: 60mΩ RDS(ON) limits voltage drop to <160mV at 2.7A, preserving load regulation while meeting ISO 7637-2 pulse immunity requirements. | Use Scenario: Enabling/disabling VBUS on USB-C downstream ports during hot-plug detection. IC Role / Device Role / Timing Role: Logic-controlled power switch isolating source from sink during enumeration. Use Value: 3.5nC Qg allows clean 100µs turn-on/off transitions using standard 3.3V GPIO, preventing VBUS droop during port negotiation. |
| LED Backlight Driver for Instrument Clusters | Industrial Sensor Power Sequencing |
Use Scenario: PWM dimming control of white LED strings (3–5 LEDs in series) in automotive instrument clusters. IC Role / Device Role / Timing Role: Low-side switching element modulating current through constant-current LED driver ICs. Use Value: 97ns rise time ensures <1% duty-cycle error at 20kHz PWM, maintaining consistent luminance across temperature (-40°C to +105°C). | Use Scenario: Controlled power-up sequencing of analog sensor front-ends (e.g., pressure, temperature) in industrial PLC modules. IC Role / Device Role / Timing Role: Delayed-enable switch ensuring reference voltage stabilizes before sensor bias activation. Use Value: 0.5–1.8V VGS(th) range enables precise timing via RC-delayed gate drive, avoiding supply rail contention during cold start. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar N-channel MOSFET switching applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DMN3025LSD-13 | Lower RDS(ON) (25mΩ @ 10VGS) but larger SOT23-6 package; higher Ciss (420pF) | Requires PCB redesign for 6-pin layout; better for high-current (>3A) but less space-constrained designs | Select when thermal budget allows larger footprint and lower conduction loss is prioritized over layout density |
| NTMFS4C06NT1G | Same SOT323 package; higher VDSS (40V); RDS(ON) 65mΩ @ 10VGS; not AEC-Q101 qualified | Suitable for industrial 24V systems but lacks automotive change control and PPAP documentation | Choose for non-automotive 24V applications where qualification overhead is unnecessary and 40V margin is required |
Compared with DMN3061SWQ-13, DMN3025LSD-13 trades board space for lower conduction loss, while NTMFS4C06NT1G sacrifices automotive qualification for higher voltage rating - making DMN3061SWQ-13 the optimal choice for AEC-Q101-compliant, space-limited 12V automotive load switching.
Availability
DMN3061SWQ-13 is available at Aetrix Electronics and suitable for automotive body electronics, USB-C power delivery subsystems, and LED backlight drivers requiring stable component supply with full traceability and long-term lifecycle support.
Supply support for DMN3061SWQ-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, headquartered in Plano, Texas, with design, manufacturing, and sales operations across Asia, Europe, and North America.
The DMN3061SWQ belongs to Diodes' automotive-qualified power MOSFET product line, engineered specifically for high-reliability 12V vehicle electrical systems including body control, lighting, and infotainment power distribution.
FAQ
What is the maximum continuous drain current for DMN3061SWQ-13 at +70°C ambient?
The maximum continuous drain current is 2.2A at TA = +70°C, as specified in the Absolute Maximum Ratings table. This derating reflects thermal limitations of the SOT323 package on standard FR-4 PCB with minimum copper area; actual current capability improves with enhanced heatsinking or 2oz copper layers.
Does DMN3061SWQ-13 require a gate resistor for typical 3.3V MCU drive?
No external gate resistor is required for basic on/off control with 3.3V GPIO, as VGS(th) starts at 0.5V and full enhancement occurs by 3.3V. However, a 10–47Ω series resistor is recommended to dampen ringing during high-frequency PWM operation and reduce EMI in sensitive automotive environments.
Is the body diode in DMN3061SWQ-13 suitable for reverse polarity protection?
No - the integrated body diode conducts from source to drain (anode at S, cathode at D), making it unsuitable for reverse polarity protection, which requires cathode-to-input orientation. For that function, a dedicated Schottky or PMOS-based protection circuit must be used instead.
How does the RDS(ON) change at 3.3VGS and elevated temperature?
At VGS = 3.3V and TJ = +125°C, RDS(ON) increases to approximately 200mΩ (per Electrical Characteristics table). This 3.3× increase versus room-temperature 60mΩ value must be accounted for in thermal design to avoid exceeding safe operating area limits during sustained high-temperature operation.
DMN3061SWQ-13 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- SC-70, SOT-323
- 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:
- 2.7A (Ta)
- Drive Voltage (Max Rds On, Min Rds On):
- 3.3V, 10V
- Rds On (Max) @ Id, Vgs:
- 60mOhm @ 3.1A, 10V
- Vgs(th) (Max) @ Id:
- 1.8V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 3.5 nC @ 4.5 V
- Vgs (Max):
- ±20V
- Input Capacitance (Ciss) (Max) @ Vds:
- 278 pF @ 15 V
- FET Feature:
- -
- Power Dissipation (Max):
- 490mW (Ta)
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-323
DMN3061SWQ-13 FAQ
1.How can I place an order for DMN3061SWQ-13 through Aetrix?
Please submit a Request for Quotation (RFQ) for DMN3061SWQ-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 DMN3061SWQ-13 reliable?
The price and inventory of DMN3061SWQ-13 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DMN3061SWQ-13 is usually 5 days.
3.What payment methods are accepted for DMN3061SWQ-13?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DMN3061SWQ-13 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DMN3061SWQ-13?
DMN3061SWQ-13 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DMN3061SWQ-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 DMN3061SWQ-13?
For technical support, including DMN3061SWQ-13 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DMN3061SWQ-13 requirements.
6.How does Aetrix verify that DMN3061SWQ-13 is sourced from the original manufacturer or authorized distributors?
All DMN3061SWQ-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 DMN3061SWQ-13 meets industry standards.
7.What is the process for return or replacement of DMN3061SWQ-13?
All DMN3061SWQ-13 units undergo pre-shipment inspection (PSI). If there is an issue with DMN3061SWQ-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 DMN3061SWQ-13 part is unused and in its original packaging.
Return procedure for DMN3061SWQ-13:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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