Diodes Incorporated DMC1030UFDBQ-13
- Part No.:
- DMC1030UFDBQ-13
- Manufacturer:
- Diodes Incorporated
- Category:
- FET, MOSFET Arrays
- Package:
- 6-UDFN Exposed Pad
- Datasheet:
-
DMC1030UFDBQ-13.pdf
- Description:
- MOSFET N/P-CH 12V 5.1A 6UDFN
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
DMC1030UFDBQ-13 from Diodes Incorporated is a complementary pair enhancement-mode MOSFET in a U-DFN2020-6 (Type B) package, integrating an N-channel (12 V, 34 mΩ @ 4.5 V, 5.1 A) and P-channel (−12 V, 59 mΩ @ −4.5 V, −3.9 A) device for bidirectional power control. It supports automotive load switching and portable power adaptor applications with AEC-Q101 qualification, PPAP capability, and IATF 16949 manufacturing.
For engineers reviewing the DMC1030UFDBQ-13 datasheet, DMC1030UFDBQ-13 pinout, DMC1030UFDBQ-13 application, or DMC1030UFDBQ-13 equivalent, this dual-channel discrete solution delivers low RDS(ON), fast switching (tD(OFF) = 18.8 ns N-ch / 30.7 ns P-ch), ESD-protected gates, and thermal performance validated to −55°C to +150°C junction temperature.
Technical Context
This dual MOSFET implements independent N- and P-channel enhancement-mode transistors sharing a common U-DFN2020-6 substrate. The N-channel device features VGS(TH) = 0.4–1.0 V and RDS(ON) as low as 17 mΩ (typ) at VGS = 4.5 V; the P-channel exhibits VGS(TH) = −0.4 to −1.0 V and RDS(ON) = 37 mΩ (typ) at VGS = −4.5 V. Both channels support gate drive down to 1.5 V.
Dynamic performance includes Ciss = 1003 pF (N-ch) / 1028 pF (P-ch), Qg = 12.2 nC (N-ch) / 13.0 nC (P-ch), and body diode tRR = 7.6 ns (N-ch) / 31.6 ns (P-ch). Thermal resistance RθJA is 92°C/W (steady-state) on 1" × 1" FR-4 with 2 oz copper.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDSS | 12 V (N-ch) / −12 V (P-ch): Supports 12 V automotive rail and dual-rail biasing without level shifters. |
| RDS(ON) max | 34 mΩ @ 4.5 V (N-ch), 59 mΩ @ −4.5 V (P-ch): Enables ≤0.17 W conduction loss at 5 A (N-ch) and ≤0.23 W at 3.9 A (P-ch). |
| ID max | 5.1 A (N-ch), −3.9 A (P-ch) at TA = +25°C: Sufficient for medium-power load switches and USB-C PD adapters. |
| Qg | 12.2 nC (N-ch), 13.0 nC (P-ch) at rated VGS: Allows efficient 1–2 MHz PWM operation with <1.3 W gate drive power at 1 MHz. |
| TJ range | −55°C to +150°C: Validated for under-hood automotive environments and industrial power stages. |
| Package | U-DFN2020-6 (Type B), 2.0 × 2.0 × 0.6 mm: Enables high-density PCB layout with exposed thermal pad for enhanced heat dissipation. |
| AEC-Q101 | Qualified: Meets stress testing requirements for automotive electronics per JESD22-A108, including HTOL and TC. |
Pinout & Package
U-DFN2020-6 (Type B) package with 0.65 mm pitch, 2.0 mm × 2.0 mm footprint, and 0.6 mm max height. Exposed thermal pad (Pin 6) enhances thermal performance. Molded green compound meets UL 94V-0 and RoHS 3 compliance.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (D1) | N-channel drain | Main current path for high-side N-MOSFET; connects to input rail in high-side switch configuration. |
| 2 (S1) | N-channel source | Reference node for N-ch gate drive; tied to load or ground depending on topology. |
| 3 (G1) | N-channel gate | Control input for N-MOSFET; requires ≥1.5 V to turn on; ESD-protected (HBM >2 kV). |
| 4 (D2) | P-channel drain | Main current path for low-side P-MOSFET; used in reverse-polarity protection or H-bridge half-bridge. |
| 5 (S2) | P-channel source | Reference node for P-ch gate drive; typically connected to VIN in high-side P-MOSFET configurations. |
| 6 (EP) | Exposed thermal pad | Internally connected to die substrate; must be soldered to PCB copper pour for RθJA optimization. |
Key Features
| Feature | Design Value |
|---|---|
| Complementary dual-channel integration | Single-package N+P pair eliminates layout mismatch, reduces board area by ~40% vs. discrete solutions. |
| Low RDS(ON) at 1.5 V VGS | N-ch: 70 mΩ, P-ch: 215 mΩ - enables operation from ultra-low-voltage logic or battery-backed controllers. |
| ESD-protected gate | HBM >2 kV rating per JEDEC JS-001 - reduces need for external transient suppression in automotive modules. |
| Low-profile 0.6 mm height | Enables use in space-constrained portable power adaptors and thin automotive ECUs without mechanical interference. |
| IATF 16949 manufacturing | Production traceability, PPAP documentation, and change control aligned with automotive quality management systems. |
Applications
| Automotive Load Switch | USB-C Power Delivery Adapter |
|---|---|
|
Use Scenario: Controlling power to infotainment head units and ADAS sensors during vehicle ignition cycles. IC Role / Device Role / Timing Role: Dual-channel load switch managing both high-side (N-ch) and reverse-polarity protection (P-ch) functions. Use Value: AEC-Q101 qualification ensures reliability over 15-year vehicle life; low RDS(ON) limits voltage drop to <60 mV at 5 A. |
Use Scenario: Input stage of compact 65 W USB-C PD wall adapters requiring bidirectional power path control. IC Role / Device Role / Timing Role: N-channel handles primary-side switching; P-channel enables synchronous rectification or output OR-ing. Use Value: 1003/1028 pF Ciss and 12–13 nC Qg support >500 kHz operation with minimal gate drive loss. |
| Industrial Motor Driver Half-Bridge | Portable Medical Device Power Sequencing |
|
Use Scenario: Low-voltage (<15 V) brushed DC motor control in handheld diagnostic tools. IC Role / Device Role / Timing Role: Complementary pair forms half-bridge output stage with integrated body diodes for freewheeling. Use Value: tD(OFF) = 18.8 ns (N-ch) / 30.7 ns (P-ch) enables precise dead-time control; SOA validated to 100 µs pulses. |
Use Scenario: Sequenced power-up of analog front-end, microcontroller, and wireless transceiver in battery-powered patient monitors. IC Role / Device Role / Timing Role: Independent N- and P-channel enable controlled ramp-up/down of multiple supply rails. Use Value: Gate threshold stability (±0.2 V over −55°C to +150°C) ensures consistent turn-on timing across operating conditions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar complementary MOSFET pair applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DMC2025UFDBQ | Higher VDSS (20 V), higher RDS(ON) (48 mΩ N-ch / 75 mΩ P-ch @ 4.5 V), same package. | Better suited for 19 V laptop adapters; less optimal for 12 V automotive due to higher conduction loss. | Select when system rail exceeds 15 V or higher avalanche energy (EAS = 12 mJ) is required. |
| DMC3025UFDBQ | 30 V VDSS, higher RDS(ON) (65 mΩ N-ch / 105 mΩ P-ch @ 4.5 V), same footprint. | Targeted at 24 V industrial PLC I/O modules; not AEC-Q101 qualified. | Choose only for non-automotive 24 V systems where extended voltage margin outweighs efficiency penalty. |
Compared with DMC2025UFDBQ and DMC3025UFDBQ, the DMC1030UFDBQ offers the lowest RDS(ON) and AEC-Q101 qualification - making it the sole choice for thermally constrained, safety-critical 12 V automotive load switching where conduction loss and qualification are decisive.
Availability
DMC1030UFDBQ-13 is available at Aetrix Electronics and suitable for automotive load switches, USB-C power delivery adapters, and industrial motor driver half-bridges requiring stable component supply, long-term lifecycle assurance, and AEC-Q101-compliant sourcing.
Supply support for DMC1030UFDBQ-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 the Americas.
The DMC1030UFDBQ belongs to Diodes' automotive-qualified U-DFN power MOSFET family, engineered specifically for space-efficient, high-reliability power management in AEC-Q101-compliant vehicle subsystems.
FAQ
What is the maximum continuous drain current for each channel at +70°C ambient?
At TA = +70°C, the N-channel supports 4.1 A and the P-channel supports −3.1 A under steady-state conditions. These values are derated from the +25°C ratings (5.1 A / −3.9 A) based on thermal resistance and package power dissipation limits of 1.36 W.
Does the DMC1030UFDBQ-13 require external gate resistors for automotive EMI compliance?
No external gate resistor is mandated, but a 1–5 Ω series resistor is recommended to dampen ringing from parasitic LGS/Ciss resonance. The device's low Qgd/Qgs ratio (1.5/1.3 nC N-ch, 4.5/1.8 nC P-ch) inherently suppresses Miller-induced shoot-through in typical 12 V automotive gate drive circuits.
Can the exposed thermal pad (Pin 6) be left floating during PCB assembly?
No - the exposed pad must be soldered to a minimum 10 mm² copper pour connected to the system ground or thermal plane. Leaving it unconnected increases RθJA by >35%, risking thermal shutdown at >2.5 W dissipation and violating JEDEC moisture sensitivity Level 1 reflow requirements.
Is the body diode of the P-channel MOSFET suitable for reverse-current blocking in hot-swap applications?
Yes - the P-channel body diode has VSD = −0.7 to −1.2 V at −3.7 A and tRR = 31.6 ns, enabling effective reverse-current blocking during hot-swap insertion. Its soft recovery characteristic minimizes voltage overshoot when interrupting inductive loads up to 10 µH.
DMC1030UFDBQ-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:
- N and P-Channel Complementary
- FET Feature:
- -
- Drain to Source Voltage (Vdss):
- 12V
- Current - Continuous Drain (Id) @ 25°C:
- 5.1A
- Rds On (Max) @ Id, Vgs:
- 34mOhm @ 4.6A, 4.5V
- Vgs(th) (Max) @ Id:
- 1V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 23.1nC @ 10V
- Input Capacitance (Ciss) (Max) @ Vds:
- 1003pF @ 6V
- Power - Max:
- 1.36W
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- U-DFN2020-6 (Type B)
DMC1030UFDBQ-13 FAQ
1.How can I place an order for DMC1030UFDBQ-13 through Aetrix?
Please submit a Request for Quotation (RFQ) for DMC1030UFDBQ-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 DMC1030UFDBQ-13 reliable?
The price and inventory of DMC1030UFDBQ-13 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DMC1030UFDBQ-13 is usually 5 days.
3.What payment methods are accepted for DMC1030UFDBQ-13?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DMC1030UFDBQ-13 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DMC1030UFDBQ-13?
DMC1030UFDBQ-13 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DMC1030UFDBQ-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 DMC1030UFDBQ-13?
For technical support, including DMC1030UFDBQ-13 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DMC1030UFDBQ-13 requirements.
6.How does Aetrix verify that DMC1030UFDBQ-13 is sourced from the original manufacturer or authorized distributors?
All DMC1030UFDBQ-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 DMC1030UFDBQ-13 meets industry standards.
7.What is the process for return or replacement of DMC1030UFDBQ-13?
All DMC1030UFDBQ-13 units undergo pre-shipment inspection (PSI). If there is an issue with DMC1030UFDBQ-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 DMC1030UFDBQ-13 part is unused and in its original packaging.
Return procedure for DMC1030UFDBQ-13:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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