Diodes Incorporated DMN2310UWQ-13
- Part No.:
- DMN2310UWQ-13
- Manufacturer:
- Diodes Incorporated
- Category:
- FETs, MOSFETs
- Package:
- SC-70, SOT-323
- Datasheet:
-
DMN2310UWQ-13.pdf
- Description:
- MOSFET BVDSS: 8V~24V SOT323 T&R
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
DMN2310UWQ-13 from Diodes Incorporated is a 20V N-channel enhancement-mode MOSFET in SOT323 package, rated for 1.3A continuous drain current at VGS = 4.5V, with RDS(ON) = 200 mΩ max and AEC-Q101 qualified for automotive use. It serves as a low-voltage power switch in DC-DC converters and analog switching circuits.
For engineers reviewing the DMN2310UWQ-13 datasheet, DMN2310UWQ-13 pinout, DMN2310UWQ-13 application, or DMN2310UWQ-13 equivalent, key selection criteria include its 200 mΩ on-resistance at 4.5V gate drive, 0.45 W power dissipation limit, 275 °C/W thermal resistance, and AEC-Q101 qualification status for automotive-grade reliability.
Technical Context
This MOSFET operates in enhancement mode with a gate threshold voltage (VGS(TH)) of 0.45–0.95 V, enabling logic-level drive compatibility with 1.8V/2.5V/4.5V microcontrollers. Its low input capacitance (Ciss = 38 pF) and fast switching times (tD(ON) = 4.8 ns, tF = 55 ns) support high-frequency power management.
The device integrates an intrinsic body diode with VSD = 0.85–1.2 V at IS = 1 A and is characterized for operation across –55°C to +150°C junction temperature range. Thermal performance is specified for FR-4 PCB mounting with defined pad layout per JEDEC standards.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDSS | 20 V - maximum blocking voltage before avalanche conduction |
| RDS(ON) @ VGS = 4.5V | 200 mΩ max - ensures ≤260 mW conduction loss at 1.3A load |
| ID Continuous | 1.3 A @ TA = +25°C - usable current level with standard FR-4 layout |
| Ciss | 38 pF - reduces gate drive power and enables <10 ns turn-on delay |
| tF | 55 ns - supports >1 MHz switching in synchronous buck topologies |
| TJ Range | –55°C to +150°C - validated for under-hood automotive environments |
| Qg | 0.7 nC - enables efficient driving with low-power GPIO or gate drivers |
Pinout & Package
Package: SOT323 - surface-mount plastic package with 3 terminals, 0.006 g mass, UL 94V-0 rating, and matte tin–annealed copper leadframe for reliable solderability.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| G (Gate) | Control electrode | Accepts 0–4.5 V logic-level signals; threshold voltage 0.45–0.95 V enables direct MCU interface |
| D (Drain) | High-side or low-side current path | Rated for 20 V blocking; connects to load or supply rail depending on topology |
| S (Source) | Reference node / return path | Internally tied to body diode cathode; used for Kelvin sensing or feedback in precision applications |
Key Features
| Feature | Design Value |
|---|---|
| Low RDS(ON) at 2.5V drive | 280 mΩ max - enables operation with 2.5V I/O rails without external level shifting |
| ESD protection | Integrated on-chip ESD structure - eliminates need for external TVS in most board-level ESD events |
| AEC-Q101 qualification | Validated for automotive change control - supports PPAP documentation and IATF 16949 manufacturing traceability |
| Green packaging | Halogen- and antimony-free (<900 ppm Br/Cl, <1000 ppm Sb) - meets RoHS 3 and automotive environmental compliance |
Applications
| Automotive Body Control Module | USB Power Switching |
|---|---|
Use Scenario: Controlling LED lighting and solenoid actuators in door modules and seat controls. IC Role / Device Role / Timing Role: Low-side switching element driven by 3.3V microcontroller GPIO. Use Value: 200 mΩ RDS(ON) limits power loss to <340 mW at 1.3A, reducing thermal stress in confined enclosures. | Use Scenario: Enabling/disabling VBUS power paths in USB 2.0 peripheral hubs and docking stations. IC Role / Device Role / Timing Role: High-speed load switch with <55 ns fall time to meet USB suspend/resume timing. Use Value: 38 pF Ciss and 0.7 nC Qg allow clean, low-jitter switching without gate driver ICs. |
| Portable DC-DC Converter | Analog Signal Routing |
Use Scenario: Synchronous rectifier in 3.3V/5V step-down converters for wearables and IoT sensors. IC Role / Device Role / Timing Role: Secondary-side power switch operating at 1–2 MHz PWM frequency. Use Value: 55 ns tF and 181 ns tD(OFF) ensure minimal dead-time losses and high efficiency at light loads. | Use Scenario: Multiplexing audio or sensor signals in battery-powered medical devices. IC Role / Device Role / Timing Role: Bidirectional analog switch with low on-resistance flatness (±10% over signal range). Use Value: 150–200 mΩ RDS(ON) variation across VGS = 1.8–4.5V preserves signal integrity below 100 kHz. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar N-channel low-voltage MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DMN2016LFG-7 | RDS(ON) = 160 mΩ @ 4.5V, SOT23 package, higher ID = 2.0A | Larger footprint and higher current capability; not SOT323-compatible | Select when board space allows SOT23 and higher current (>1.3A) is required |
| AO3400A | RDS(ON) = 40 mΩ @ 10V, but 300 mΩ @ 2.5V; no AEC-Q101 qualification | Higher gate voltage dependency; unsuitable for automotive PPAP programs | Choose only for cost-sensitive consumer applications without automotive compliance needs |
Compared with DMN2310UWQ-13, DMN2016LFG-7 offers lower on-resistance in a larger package, while AO3400A trades automotive qualification and low-VGS performance for raw RDS(ON) at 10V - making DMN2310UWQ-13 uniquely balanced for space-constrained, AEC-Q101–required 2.5V–4.5V drive systems.
Availability
DMN2310UWQ-13 is available at Aetrix Electronics and suitable for automotive body electronics, portable DC-DC converters, and USB power delivery systems requiring stable component supply and long-term lifecycle assurance.
Supply support for DMN2310UWQ-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 DMN2310UWQ belongs to Diodes' AEC-Q101–qualified small-signal MOSFET product line, engineered specifically for space-constrained, low-voltage automotive and portable power-switching applications where logic-level drive and thermal robustness are critical.
FAQ
Is DMN2310UWQ-13 suitable for 1.8V GPIO drive?
Yes. With VGS(TH) as low as 0.45 V and RDS(ON) = 380 mΩ max at VGS = 1.8V, it fully turns on using 1.8V logic outputs. The device delivers 100 mA drain current under these conditions, confirmed in Figure 4 of the datasheet.
What is the maximum safe operating area (SOA) at 100°C case temperature?
At TC = 100°C, the SOA curve (Figure 12) shows the device supports 1.3A continuous current up to VDS ≈ 2.5V, or 0.6A at 10V, assuming single-pulse operation. Derating is required beyond 100°C due to RDS(ON) increase and reduced PD.
Does DMN2310UWQ-13 include integrated ESD protection?
Yes. The datasheet states "ESD PROTECTED" in the Equivalent Circuit diagram (page 1), and the device passes HBM testing per AEC-Q101 requirements. No external ESD diode is needed for typical board-level IEC 61000-4-2 Level 2 events.
Can DMN2310UWQ-13 be used in high-frequency Class-D amplifier output stages?
No. While its 55 ns fall time supports >1 MHz switching, the RDS(ON) of 200 mΩ causes excessive conduction loss at typical Class-D currents (>2A). Its 1.3A ID rating and 0.45 W power limit make it unsuitable for audio output stage duty.
DMN2310UWQ-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):
- 20 V
- Current - Continuous Drain (Id) @ 25°C:
- 1.3A (Ta)
- Drive Voltage (Max Rds On, Min Rds On):
- 1.8V, 4.5V
- Rds On (Max) @ Id, Vgs:
- 200mOhm @ 300mA, 4.5V
- Vgs(th) (Max) @ Id:
- 950mV @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 0.7 nC @ 4.5 V
- Vgs (Max):
- ±8V
- Input Capacitance (Ciss) (Max) @ Vds:
- 38 pF @ 10 V
- FET Feature:
- -
- Power Dissipation (Max):
- 450mW (Ta)
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-323
DMN2310UWQ-13 FAQ
1.How can I place an order for DMN2310UWQ-13 through Aetrix?
Please submit a Request for Quotation (RFQ) for DMN2310UWQ-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 DMN2310UWQ-13 reliable?
The price and inventory of DMN2310UWQ-13 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DMN2310UWQ-13 is usually 5 days.
3.What payment methods are accepted for DMN2310UWQ-13?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DMN2310UWQ-13 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DMN2310UWQ-13?
DMN2310UWQ-13 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DMN2310UWQ-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 DMN2310UWQ-13?
For technical support, including DMN2310UWQ-13 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DMN2310UWQ-13 requirements.
6.How does Aetrix verify that DMN2310UWQ-13 is sourced from the original manufacturer or authorized distributors?
All DMN2310UWQ-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 DMN2310UWQ-13 meets industry standards.
7.What is the process for return or replacement of DMN2310UWQ-13?
All DMN2310UWQ-13 units undergo pre-shipment inspection (PSI). If there is an issue with DMN2310UWQ-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 DMN2310UWQ-13 part is unused and in its original packaging.
Return procedure for DMN2310UWQ-13:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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