Diodes Incorporated DMPH4016SSS-13
- Part No.:
- DMPH4016SSS-13
- Manufacturer:
- Diodes Incorporated
- Category:
- FETs, MOSFETs
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
DMPH4016SSS-13.pdf
- Description:
- MOSFET BVDSS: 31V~40V SO-8 T&R 2
- Quantity:
- Payment:

- Shipping:

Inventory:7,620
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Product details
Overview
DMPH4016SSS from Diodes Incorporated is a P-channel enhancement-mode MOSFET rated for -40V VDSS, 11 mΩ RDS(ON) @ VGS = -10V, and -11A continuous drain current at +25°C, operating up to +175°C junction temperature. It serves as a high-efficiency synchronous rectifier or load switch in DC-DC converters and power-management circuits.
For engineers reviewing the DMPH4016SSS datasheet, DMPH4016SSS pinout, DMPH4016SSS application, or DMPH4016SSS equivalent, key selection criteria include its low RDS(ON) at -4.5V gate drive, 100% production-tested UIS capability, SO-8 thermal performance (RθJA = 60.4°C/W with recommended layout), and AEC-Q101 readiness for automotive-grade thermal reliability.
Technical Context
This MOSFET employs a trench-gate silicon process optimized for low on-resistance while maintaining fast switching speed and robust avalanche energy rating (EAS = 338 mJ). Its gate threshold voltage range (-1.5 V to -2.5 V) ensures stable turn-on control across temperature.
The device features low input capacitance (Ciss = 5697 pF) and moderate gate charge (Qg = 112 nC @ VGS = -10V), supporting efficient operation in high-frequency buck converters and hot-swap controllers where gate drive loss and switching transition time are critical.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDSS | -40 V - Maximum blocking voltage in off-state; suitable for 24V and 36V bus systems with margin. |
| RDS(ON) | 11 mΩ @ VGS = -10V - Enables <1.2 W conduction loss at 10A, reducing thermal stress in compact layouts. |
| ID (continuous) | -11 A @ TA = +25°C - Supports high-current load switching with FR-4 board thermal bias per datasheet note 5. |
| EAS | 338 mJ - Confirmed unclamped inductive switching capability supports reliable operation in flyback and boost topologies. |
| TJ max | +175°C - Rated for under-hood automotive and industrial environments without derating at ambient ≤125°C. |
| Ciss | 5697 pF @ VDS = -20V - Low input capacitance reduces gate drive power and improves switching efficiency above 500 kHz. |
| Qg | 112 nC @ VGS = -10V - Determines minimum gate driver peak current requirement (~1.1 A for 100 ns rise time). |
Pinout & Package
Package: SO-8 (standard 8-lead small-outline integrated circuit), molded green plastic, UL 94V-0 rated, matte tin annealed terminals.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (G) | Gate | Control terminal; requires negative VGS for turn-on; low Ciss enables fast edge rates with modest drive strength. |
| 2 (S) | Source | Reference node for gate drive; tied to high-side rail in high-side switch configurations; carries full load current. |
| 3 (D) | Drain | Power output node; connects to load or inductor; body diode anode faces source (P-channel polarity). |
| 4–5 (S) | Source (dual) | Parallel source pins reduce package resistance and improve thermal path to PCB copper. |
| 6–7 (D) | Drain (dual) | Parallel drain pins lower RDS(ON) contribution from leadframe and enhance current sharing. |
| 8 (S) | Source (third) | Additional source connection for improved thermal dissipation and reduced source inductance in high-di/dt applications. |
Key Features
| Feature | Design Value |
|---|---|
| +175°C rated junction temperature | Enables deployment in engine bay, motor control, and industrial enclosures without external cooling or derating. |
| 100% production UIS tested | Guarantees ruggedness against inductive kickback in DC-DC, motor drive, and solenoid control without external snubbers. |
| Low RDS(ON) at -4.5V | 15 mΩ enables logic-level gate drive compatibility with 5V microcontrollers and PMICs, simplifying system-level design. |
| Green, halogen-free construction | Meets RoHS 3 (2015/863/EU) and automotive "green" standards (<900 ppm Br+Cl, <1000 ppm Sb), supporting eco-compliance programs. |
| SO-8 thermal pad layout support | Thermal resistance reduced to RθJA = 60.4°C/W with 1-inch² copper plane, enabling >2W dissipation in space-constrained designs. |
Applications
| Automotive Body Control Module | Industrial 24V DC-DC Converter |
|---|---|
Use Scenario: High-side power switch for LED headlamp drivers and window lift motors in BCMs. IC Role / Device Role / Timing Role: P-channel load switch controlling 12–24V loads with reverse-polarity protection and fast turn-off during fault conditions. Use Value: 175°C rating eliminates need for thermal derating in sealed enclosures; low RDS(ON) minimizes voltage drop and heat generation at 8A peak load. | Use Scenario: Synchronous rectifier in isolated 24V-to-5V/12V flyback converter for PLC I/O modules. IC Role / Device Role / Timing Role: Secondary-side power switch replacing Schottky diode to improve efficiency and reduce thermal load. Use Value: 338 mJ EAS withstands transformer leakage energy; 112 nC Qg allows clean switching at 300 kHz without excessive gate drive loss. |
| Hot-Swap Controller Protection | Server VRM High-Side Switch |
Use Scenario: Inrush current limiter and short-circuit protector in 48V telecom power distribution units. IC Role / Device Role / Timing Role: High-side MOSFET controlled by dedicated hot-swap IC to manage power-up sequencing and fault isolation. Use Value: Low Ciss (5697 pF) ensures minimal interaction with current-sense amplifier bandwidth; SO-8 footprint fits tight layout constraints. | Use Scenario: High-side switch in multiphase CPU/GPU VRMs for server motherboards requiring rapid power state transitions. IC Role / Device Role / Timing Role: Power delivery switch enabling deep sleep states (C6/C7) with zero-load leakage control. Use Value: -1.5 V to -2.5 V VGS(TH) provides predictable turn-on timing with standard PWM controller gate drivers; 15 mΩ @ -4.5V supports 5V logic interface. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar P-channel MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DMTH4007LPS-13 | RDS(ON) = 7.5 mΩ @ -10V, but higher Qg (140 nC); SO-8 package with exposed drain pad. | Better conduction loss at high current, but slower switching and higher gate drive demand. | Select when thermal budget dominates over switching frequency; requires enhanced PCB copper for drain pad thermal relief. |
| IPD250N04LG | RDS(ON) = 2.5 mΩ @ -10V, TO-252 package; no SO-8 footprint compatibility. | Superior RDS(ON) for high-current, low-voltage rails, but incompatible with automated SO-8 assembly and layout. | Choose only if board redesign is acceptable and <2 mΩ conduction loss justifies larger footprint and rework cost. |
Compared with DMTH4007LPS-13 and IPD250N04LG, DMPH4016SSS delivers balanced performance: SO-8 compatibility, 175°C rating, and 11 mΩ/15 mΩ dual-drive RDS(ON) ideal for thermally constrained, medium-frequency power management without package change or gate drive redesign.
Availability
DMPH4016SSS is available at Aetrix Electronics and suitable for automotive body electronics, industrial 24V DC-DC converters, and hot-swap power distribution requiring stable component supply and long-term lifecycle assurance.
Supply support for DMPH4016SSS 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 power, signal integrity, and timing solutions for automotive, industrial, and computing markets.
The DMPH4016SSS belongs to Diodes' high-temperature P-channel MOSFET product line, engineered for robust operation in harsh-environment power-switching applications where thermal resilience and production-tested ruggedness are mandatory.
FAQ
What is the maximum continuous drain current at +100°C ambient?
The DMPH4016SSS supports -8 A continuous drain current at TA = +100°C, as specified in the Absolute Maximum Ratings table. This derating reflects thermal limits of the SO-8 package on standard FR-4 with 2 oz copper; actual current depends on PCB layout and airflow.
Does this MOSFET meet AEC-Q101 requirements?
Yes - the DMPH4016SSS is qualified to AEC-Q101 for automotive applications. Diodes Incorporated confirms qualification in IATF 16949-certified facilities, with PPAP documentation available upon request for qualified automotive programs.
Can it be used with 5V gate drive in logic-level applications?
Yes - at VGS = -4.5V, RDS(ON) is guaranteed ≤15 mΩ, enabling efficient operation with 5V microcontroller outputs or PMIC gate drivers. Gate threshold voltage (-1.5 V to -2.5 V) ensures full enhancement without overdrive risk.
What is the safe operating area (SOA) limitation at DC operation?
At DC, the SOA is limited by RDS(ON) and thermal resistance. With RθJA = 60.4°C/W (recommended layout), maximum steady-state power is ~2.5 W, corresponding to ~7.5 A at 10 mΩ or ~5 A at 15 mΩ - consistent with the -8 A rating at +100°C ambient.
DMPH4016SSS-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
- FET Type:
- P-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 40 V
- Current - Continuous Drain (Id) @ 25°C:
- 11A (Ta)
- Drive Voltage (Max Rds On, Min Rds On):
- 4.5V, 10V
- Rds On (Max) @ Id, Vgs:
- 11mOhm @ 9.8A, 10V
- Vgs(th) (Max) @ Id:
- 2.5V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 112 nC @ 10 V
- Vgs (Max):
- ±20V
- Input Capacitance (Ciss) (Max) @ Vds:
- 5697 pF @ 20 V
- FET Feature:
- -
- Power Dissipation (Max):
- 1.9W
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SO
DMPH4016SSS-13 FAQ
1.How can I place an order for DMPH4016SSS-13 through Aetrix?
Please submit a Request for Quotation (RFQ) for DMPH4016SSS-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 DMPH4016SSS-13 reliable?
The price and inventory of DMPH4016SSS-13 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DMPH4016SSS-13 is usually 5 days.
3.What payment methods are accepted for DMPH4016SSS-13?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DMPH4016SSS-13 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DMPH4016SSS-13?
DMPH4016SSS-13 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DMPH4016SSS-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 DMPH4016SSS-13?
For technical support, including DMPH4016SSS-13 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DMPH4016SSS-13 requirements.
6.How does Aetrix verify that DMPH4016SSS-13 is sourced from the original manufacturer or authorized distributors?
All DMPH4016SSS-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 DMPH4016SSS-13 meets industry standards.
7.What is the process for return or replacement of DMPH4016SSS-13?
All DMPH4016SSS-13 units undergo pre-shipment inspection (PSI). If there is an issue with DMPH4016SSS-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 DMPH4016SSS-13 part is unused and in its original packaging.
Return procedure for DMPH4016SSS-13:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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