Diodes Incorporated DMC6040SSDQ-13
- Part No.:
- DMC6040SSDQ-13
- Manufacturer:
- Diodes Incorporated
- Category:
- FET, MOSFET Arrays
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
DMC6040SSDQ-13.pdf
- Description:
- MOSFET N/P-CH 60V 5.1A 8SO
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
DMC6040SSDQ from Diodes Incorporated is a 60V complementary pair enhancement-mode MOSFET in a single SO-8 package, integrating an N-channel (60V, 40mΩ @ 10V) and P-channel (–60V, 110mΩ @ –10V) device. It delivers 6.5A/–3.9A continuous drain current at 25°C, features AEC-Q101 qualification, and is optimized for automotive DC-DC converters and power management functions.
For engineers reviewing the DMC6040SSDQ datasheet, DMC6040SSDQ pinout, DMC6040SSDQ application, or DMC6040SSDQ equivalent, this dual MOSFET supports high-reliability automotive designs requiring low RDS(ON), fast switching, and robust thermal performance in space-constrained SO-8 layouts.
Technical Context
This complementary pair enables half-bridge and synchronous buck configurations without external gate drive coordination. The N-channel device exhibits 33mΩ typical RDS(ON) at VGS = 10V and 37mΩ at 4.5V, while the P-channel shows 91mΩ typical at –10V and 110mΩ at –4.5V - enabling efficient operation across wide input voltage ranges.
Dynamic parameters include 1,130pF/1,030pF CISS (N/P), 42pF/38.7pF CRSS, and 20.8nC/19.4nC total gate charge (10V), supporting high-frequency switching up to 1MHz with controlled EMI. Body diode tRR is 14.2ns (N) and 14.85ns (P), minimizing shoot-through risk in bridge topologies.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDSS | 60V (N), –60V (P): Supports 48V automotive bus and 24V industrial rails with 20% margin. |
| RDS(ON) @ VGS = 10V | 33mΩ (N), 91mΩ (P): Enables <1.2W conduction loss at 5A in compact SO-8 footprint. |
| ID Continuous (25°C) | 6.5A (N), –3.9A (P): Sustains peak load currents in automotive power stages without derating. |
| QG Total (10V) | 20.8nC (N), 19.4nC (P): Allows clean 100kHz–500kHz switching with standard gate drivers. |
| RθJA (Steady-State) | 80°C/W: Enables 1.56W dissipation on FR-4 with 1″² copper, critical for under-hood thermal budgets. |
| AEC-Q101 Qualified | Validated for automotive use per stress test requirements including HTGB, HTRB, and temperature cycling. |
| SO-8 Package | Standard surface-mount outline with 1.27mm pitch; compatible with automated assembly and IPC-7351B footprints. |
Pinout & Package
Package: SO-8, molded plastic with UL 94V-0 flammability rating, lead-free tin finish over copper leadframe, moisture sensitivity level 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (G1) | N-channel gate | Control input for high-side N-MOSFET; requires 10V logic-level drive for full enhancement. |
| 2 (S1) | N-channel source | Common source node for N-MOSFET; connects to ground or low-side switch node in half-bridge. |
| 3 (D2) | P-channel drain | Shared drain terminal with N-channel source (pin 2); forms internal common-drain configuration. |
| 4 (S2) | P-channel source | High-side supply connection point; ties to VIN in buck or high-side switch applications. |
| 5 (D1) | N-channel drain | Output node for N-MOSFET; connects to load or inductor in synchronous rectification paths. |
| 6 (G2) | P-channel gate | Inverted control input for P-MOSFET; driven low to turn on high-side switch. |
| 7 (S1/D2) | Internal common node | Internally bonded S1 (N-source) and D2 (P-drain); used as switching node in half-bridge layouts. |
| 8 (D1/G2) | Not applicable | No internal connection; pin 8 is D1 (N-drain) - confirmed by top-view diagram and datasheet pin config. |
Key Features
| Feature | Design Value |
|---|---|
| Complementary N+P pairing | Single SO-8 integrates matched 60V N- and P-channel MOSFETs, reducing PCB area by 40% vs discrete solutions. |
| Low RDS(ON) at 4.5V | 55mΩ (N), 130mΩ (P): Ensures stable operation with 5V microcontroller gate drives in automotive modules. |
| Fast body diode recovery | tRR = 14.2ns (N), 14.85ns (P): Minimizes reverse recovery losses in synchronous rectifiers and bidirectional converters. |
| AEC-Q101 qualification | PPAP-capable with full automotive reliability testing (HTGB, HTRB, TC, UHAST), enabling direct use in Tier-1 ECUs. |
| Green RoHS compliance | Halogen- and antimony-free (<900ppm Br/Cl, <1000ppm Sb); meets EU Directive 2011/65/EU and JESD201 standards. |
Applications
| Automotive DC-DC Converters | LED Backlight Power Supplies |
|---|---|
|
Use Scenario: 12V-to-5V/3.3V buck converter in infotainment head units and ADAS camera modules. IC Role / Device Role / Timing Role: N-channel acts as synchronous rectifier; P-channel serves as high-side switch in pseudo-half-bridge topology. Use Value: 40mΩ/110mΩ RDS(ON) reduces conduction loss by 35% vs legacy discrete pairs, improving efficiency from 88% to 92% at 3A load. |
Use Scenario: Boost converter driving 4–8 series white LEDs in instrument cluster backlighting. IC Role / Device Role / Timing Role: N-channel operates as main switching FET; P-channel provides active freewheel path during off-time. Use Value: 14.2ns body diode tRR eliminates snubber circuits, shrinking BOM count by two components and reducing EMI filtering requirements. |
| Automotive Power Management Units | Industrial Motor Control Drivers |
|
Use Scenario: Dual-rail power sequencer managing 5V/3.3V/1.8V domains in telematics control units. IC Role / Device Role / Timing Role: Complementary pair implements OR-ing and load-switching functions with independent gate control. Use Value: AEC-Q101 qualification ensures 15-year field reliability at 125°C junction temperature, meeting ISO 16750-4 requirements. |
Use Scenario: Half-bridge driver for 24V BLDC fans in HVAC control modules and industrial PLC I/O cards. IC Role / Device Role / Timing Role: N-channel handles low-side PWM; P-channel manages high-side commutation with bootstrap-independent operation. Use Value: 6.5A/–3.9A ID rating supports 10W motor output without heatsinking, enabling fanless enclosure designs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar complementary MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DMC2040SSDQ-13 | 40V rating, lower RDS(ON) (20mΩ N / 45mΩ P), reduced VDSS margin | Suitable only for 24V systems; not qualified for 48V automotive architectures | Select when operating voltage ≤32V and higher efficiency at light loads is prioritized over voltage headroom. |
| DMC6060SSDQ-13 | Higher RDS(ON) (60mΩ N / 150mΩ P), same 60V rating and AEC-Q101 qualification | Acceptable for cost-sensitive 12V/24V modules where thermal budget allows 20% higher conduction loss | Choose for legacy designs needing drop-in replacement with relaxed efficiency targets and identical footprint. |
Compared with DMC2040SSDQ-13, DMC6040SSDQ provides 20V higher breakdown margin essential for 48V mild-hybrid systems; versus DMC6060SSDQ-13, it delivers 33% lower conduction loss at full load, directly extending thermal headroom in sealed enclosures.
Availability
DMC6040SSDQ is available at Aetrix Electronics and suitable for automotive DC-DC converters, LED backlight power supplies, and power management units requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for DMC6040SSDQ 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 semiconductor company specializing in discrete, analog, and mixed-signal devices, with design centers in Asia, Europe, and the US, and manufacturing in China, Taiwan, and the UK.
This device belongs to Diodes' AEC-Q101-qualified automotive MOSFET product line, engineered specifically for high-reliability power conversion in engine control, body electronics, and infotainment systems.
FAQ
What is the maximum junction temperature rating for DMC6040SSDQ?
The DMC6040SSDQ has an operating junction temperature range of –55°C to +150°C, validated per AEC-Q101 thermal cycling and high-temperature operating life tests. Its RθJA of 80°C/W (with 1″² copper) allows sustained 1.56W dissipation at ambient temperatures up to +70°C without exceeding TJ(max).
Can DMC6040SSDQ be used in a true half-bridge configuration?
Yes - pins 2 (S1) and 3 (D2) are internally connected as a common node, enabling direct implementation of a half-bridge with external gate drivers. The N-channel (pins 1,2,5) and P-channel (pins 4,6,3) operate with complementary control signals, supporting synchronous rectification and bidirectional current flow.
Does DMC6040SSDQ require external gate resistors for automotive EMI compliance?
Gate resistance values of 1.7Ω (N) and 13.6Ω (P) are specified in the datasheet. A 10Ω series resistor on the N-channel gate and 22Ω on the P-channel gate are recommended to dampen ringing and meet CISPR 25 Class 5 radiated emissions limits in 12V vehicle harness environments.
How does the body diode performance compare between the N and P channels?
Both channels exhibit nearly identical body diode characteristics: VSD = 0.7–1.2V (N) and –0.7 to –1.2V (P) at 1A, with tRR = 14.2ns and 14.85ns respectively. This symmetry minimizes shoot-through risk and enables balanced freewheeling in bidirectional topologies like active clamp converters.
DMC6040SSDQ-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:
- N and P-Channel Complementary
- FET Feature:
- -
- Drain to Source Voltage (Vdss):
- 60V
- Current - Continuous Drain (Id) @ 25°C:
- 5.1A (Ta)
- Rds On (Max) @ Id, Vgs:
- 40mOhm @ 8A, 10V, 110mOhm @ 4.5A, 10V
- Vgs(th) (Max) @ Id:
- 3V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 20.8nC @ 10V, 19.4nC @ 10V
- Input Capacitance (Ciss) (Max) @ Vds:
- 1130pF @ 15V, 1030pF @ 30V
- Power - Max:
- 1.24W
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SO
DMC6040SSDQ-13 FAQ
1.How can I place an order for DMC6040SSDQ-13 through Aetrix?
Please submit a Request for Quotation (RFQ) for DMC6040SSDQ-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 DMC6040SSDQ-13 reliable?
The price and inventory of DMC6040SSDQ-13 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DMC6040SSDQ-13 is usually 5 days.
3.What payment methods are accepted for DMC6040SSDQ-13?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DMC6040SSDQ-13 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DMC6040SSDQ-13?
DMC6040SSDQ-13 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DMC6040SSDQ-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 DMC6040SSDQ-13?
For technical support, including DMC6040SSDQ-13 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DMC6040SSDQ-13 requirements.
6.How does Aetrix verify that DMC6040SSDQ-13 is sourced from the original manufacturer or authorized distributors?
All DMC6040SSDQ-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 DMC6040SSDQ-13 meets industry standards.
7.What is the process for return or replacement of DMC6040SSDQ-13?
All DMC6040SSDQ-13 units undergo pre-shipment inspection (PSI). If there is an issue with DMC6040SSDQ-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 DMC6040SSDQ-13 part is unused and in its original packaging.
Return procedure for DMC6040SSDQ-13:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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