Nexperia USA Inc. PMEG2010EPAS-QX
- Part No.:
- PMEG2010EPAS-QX
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Diodes
- Package:
- 3-UDFN Exposed Pad
- Datasheet:
-
PMEG2010EPAS-QX.pdf
- Description:
- PMEG2010EPAS-Q/SOT1061/HUSON3
- Quantity:
- Payment:

- Shipping:

Inventory:9,987
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Product details
Overview
PMEG2010EPAS-QX from Nexperia is a 20 V, 1 A AEC-Q101-qualified MEGA Schottky barrier rectifier in DFN2020D-3 (SOT1061D) package, featuring 320–375 mV forward voltage at 1 A, ≤1900 µA reverse leakage at 20 V, and integrated guard ring for stress protection-used in mobile battery chargers, LED backlighting, and automotive DC-DC converters.
For engineers reviewing the PMEG2010EPAS-QX datasheet, PMEG2010EPAS-QX pinout, PMEG2010EPAS-QX application, or PMEG2010EPAS-QX equivalent, key selection criteria include low VF performance under pulsed 1 A load, thermal resistance to solder point (12 K/W), AEC-Q101 qualification, ultra-thin 0.65 mm profile, and dual-anode cathode-tab thermal design for high-density power management.
Technical Context
This Schottky rectifier uses planar MEGA technology with an integrated guard ring to suppress edge breakdown and improve surge robustness. Its dual-anode configuration (Pins 1 & 2) shares current while Pin 3 (cathode) serves as both electrical return and exposed thermal pad.
Designed for low-voltage, high-efficiency operation, it delivers fast switching (50 ns trr) and low capacitance (65 pF at 10 V), enabling use in high-frequency SMPS and reverse polarity protection where minimal conduction loss and compact footprint are critical.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VF @ 1 A | 320–375 mV - enables <150 mW conduction loss at full rated current, reducing heat generation in space-constrained mobile power rails |
| VR | 20 V - supports input stages of 12 V automotive systems and 5–12 V portable DC-DC converters with margin |
| IR @ 20 V | 335–1900 µA - low leakage preserves battery standby time in always-on mobile and telematics applications |
| trr | 50 ns - minimizes switching losses and EMI in >500 kHz buck/boost topologies |
| Rth(j-sp) | 12 K/W - direct thermal path from junction to solder point enables >1.4 A peak current handling on FR4 with 1 cm² cathode pad |
| Package | DFN2020D-3 (SOT1061D), 2.0 × 2.0 × 0.65 mm - ultra-thin leadless package with side-wettable flanks for AOI-compatible reflow and PCB area reduction |
| AEC-Q101 | Qualified - validated for automotive temperature range (−40 °C to +150 °C) and mechanical stress per discrete semiconductor standard |
Pinout & Package
Encapsulated in DFN2020D-3 (SOT1061D): ultra-thin 2.0 × 2.0 × 0.65 mm leadless plastic package with visible, solderable side pads and exposed cathode thermal pad (Pin 3).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Anode | Primary anode connection; electrically tied to Pin 2; used for parallel current sharing and layout symmetry |
| 2 | Anode | Secondary anode; identical to Pin 1-both must be routed with equal impedance for balanced current distribution |
| 3 | Cathode | Exposed copper thermal pad; serves as main current return and primary heat dissipation path to PCB |
Key Features
| Feature | Design Value |
|---|---|
| Guard ring integration | Suppresses edge breakdown under transient overvoltage, improving reliability in automotive load-dump conditions |
| Exposed cathode pad | Reduces Rth(j-sp) to 12 K/W-enables >1 W power dissipation on standard FR4 with 1 cm² copper area |
| Side-wettable flanks | Enables automated optical inspection (AOI) of solder joints without X-ray, supporting high-yield SMT assembly |
| Low-profile packaging | 0.65 mm max height allows stacking under thin bezels in smartphones and automotive displays |
| Pulsed IFRM rating | 7 A (tp ≤ 1 ms)-supports inrush current limiting in USB-C PD and wireless charging receiver circuits |
Applications
| Mobile Battery Charging | Automotive Telematics Power Rail |
|---|---|
Use Scenario: Input rectification and reverse polarity protection in single-cell Li-ion charger IC front-end. IC Role / Device Role / Timing Role: Schottky rectifier providing low-loss 5–9 V input path and blocking reverse current during adapter hot-swap. Use Value: 320 mV VF at 1 A cuts conduction loss by >40% vs. standard Schottky diodes, extending runtime and reducing thermal stress on PMIC. |
Use Scenario: Output rectification in 5 V/1 A buck converter powering GPS, CAN transceiver, and MCU in vehicle infotainment head unit. IC Role / Device Role / Timing Role: High-frequency synchronous rectifier replacement with zero gate-drive complexity. Use Value: 50 ns trr and 65 pF capacitance minimize switching node ringing and EMI, easing EMC compliance in crowded automotive PCBs. |
| LED Backlight Driver | Industrial Sensor Node Power |
Use Scenario: Freewheeling path in boost-based white LED driver for smartphone display backlight. IC Role / Device Role / Timing Role: Fast-recovery freewheeling diode conducting during MOSFET off-time in 1–2 MHz boost topology. Use Value: Low VF and low Cd reduce energy loss per cycle, increasing driver efficiency from 82% to 87% at 20 mA per string. |
Use Scenario: Reverse polarity and surge protection for 3.3 V rail supplying ultra-low-power IoT sensor nodes with coin-cell backup. IC Role / Device Role / Timing Role: Fail-safe input protection diode placed before LDO regulator. Use Value: AEC-Q101 qualification and −40 °C to +125 °C operation ensure long-term reliability in uncontrolled industrial environments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schottky rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| RB050M-30 | Higher VF (450 mV @ 1 A), larger SOD-123FL package (3.5 × 1.6 × 1.0 mm), no AEC-Q101 qualification | Suitable for cost-sensitive consumer power supplies but not automotive or high-density mobile designs | Select when board space and qualification are non-critical, and lower VF is not required |
| SS12-A | Same 20 V VR, but higher IR (5000 µA @ 20 V), TO-277 package (5.5 × 2.7 × 0.9 mm), no side-wettable flanks | Acceptable for industrial SMPS where thermal pad access and AOI are not needed | Choose only if legacy TO-277 footprint compatibility is mandatory and leakage tolerance >3× higher |
Compared with RB050M-30 and SS12-A, PMEG2010EPAS-QX delivers superior thermal performance (12 K/W vs. >40 K/W), tighter leakage control, and automotive-grade reliability in half the PCB area-making it optimal for next-gen mobile and ADAS power modules.
Availability
PMEG2010EPAS-QX is available at Aetrix Electronics and suitable for automotive telematics, mobile battery charging, LED backlighting, and industrial sensor node power applications requiring stable component supply, AEC-Q101 compliance, and ultra-thin thermal management.
Supply support for PMEG2010EPAS-QX 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
Nexperia is a global semiconductor expert focused on essential efficiency technologies-delivering high-performance, reliable discrete, logic, and MOSFET solutions for automotive, industrial, and mobile markets.
PMEG2010EPAS-QX belongs to Nexperia's MEGA Schottky rectifier product line, engineered specifically for high-efficiency, space-constrained power conversion in automotive and portable electronics where low VF, small size, and AEC-Q101 reliability are mandatory.
FAQ
What is the maximum continuous forward current for PMEG2010EPAS-QX at 125 °C ambient?
At Tamb = 125 °C on a standard FR4 PCB, the average forward current IF(AV) is rated at 1 A with 0.5 duty cycle and 20 kHz square wave. Derating applies above this temperature: Fig. 10 shows ~0.75 A at 125 °C for DC operation on FR4 with standard footprint.
Does PMEG2010EPAS-QX support reflow soldering with standard lead-free profiles?
Yes-Nexperia specifies compatibility with JEDEC J-STD-020D reflow profiles. The DFN2020D-3 package supports peak temperatures up to 260 °C, and the side-wettable flanks enable reliable solder joint formation verified by AOI without X-ray inspection.
How does the dual-anode configuration affect PCB layout?
Pins 1 and 2 are internally connected anodes and must be routed with matched trace length and width to ensure current balancing. Unequal impedance causes thermal imbalance and premature failure; symmetric fanout to the input net is required per Nexperia layout guidelines.
Is the cathode pad (Pin 3) required to be soldered for functional operation?
Yes-Pin 3 is the sole cathode terminal and primary thermal path. Leaving it unsoldered violates Absolute Maximum Ratings: junction temperature exceeds 150 °C within milliseconds at 1 A, causing irreversible degradation. Full solder coverage of the exposed pad is mandatory.
PMEG2010EPAS-QX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- 3-UDFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 20 V
- Current - Average Rectified (Io):
- 1A
- Voltage - Forward (Vf) (Max) @ If:
- 375 mV @ 1 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 50 ns
- Current - Reverse Leakage @ Vr:
- 1.9 mA @ 20 V
- Capacitance @ Vr, F:
- 175pF @ 1V, 1MHz
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DFN2020D-3
- Operating Temperature - Junction:
- 150°C
PMEG2010EPAS-QX FAQ
1.How can I place an order for PMEG2010EPAS-QX through Aetrix?
Please submit a Request for Quotation (RFQ) for PMEG2010EPAS-QX 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 PMEG2010EPAS-QX reliable?
The price and inventory of PMEG2010EPAS-QX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PMEG2010EPAS-QX is usually 5 days.
3.What payment methods are accepted for PMEG2010EPAS-QX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PMEG2010EPAS-QX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PMEG2010EPAS-QX?
PMEG2010EPAS-QX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PMEG2010EPAS-QX 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 PMEG2010EPAS-QX?
For technical support, including PMEG2010EPAS-QX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PMEG2010EPAS-QX requirements.
6.How does Aetrix verify that PMEG2010EPAS-QX is sourced from the original manufacturer or authorized distributors?
All PMEG2010EPAS-QX 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 PMEG2010EPAS-QX meets industry standards.
7.What is the process for return or replacement of PMEG2010EPAS-QX?
All PMEG2010EPAS-QX units undergo pre-shipment inspection (PSI). If there is an issue with PMEG2010EPAS-QX, 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 PMEG2010EPAS-QX part is unused and in its original packaging.
Return procedure for PMEG2010EPAS-QX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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