Nexperia USA Inc. PMEG2010ER,115
- Part No.:
- PMEG2010ER,115
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Diodes
- Package:
- SOD-123W
- Datasheet:
-
PMEG2010ER,115.pdf
- Description:
- DIODE SCHOTTKY 20V 1A SOD123W
- Quantity:
- Payment:

- Shipping:

Inventory:135,821
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Product details
Overview
PMEG2010ER from Nexperia is a planar Schottky barrier rectifier with integrated guard ring for stress protection, designed for low-voltage, high-efficiency DC-to-DC conversion and reverse polarity protection. It delivers 1 A average forward current at 20 V reverse voltage, with a typ. 310 mV forward voltage at 1 A and 25 °C junction temperature, housed in a compact SOD123W (CFP3) surface-mount package.
For engineers reviewing the PMEG2010ER datasheet, PMEG2010ER pinout, PMEG2010ER application, or PMEG2010ER equivalent, this device is selected for low-VF rectification in space-constrained power rails where thermal performance on FR4 or ceramic PCBs and compatibility with reflow/wave soldering are critical design requirements.
Technical Context
This Schottky diode uses planar die construction with an integrated guard ring to enhance ruggedness against electrical overstress and improve reliability under transient conditions. Its clip-bond packaging technology enables higher power capability and lower thermal resistance compared to standard wire-bonded SMD diodes.
The device operates with minimal forward voltage drop across its rated current range (0.1–1 A), delivering stable reverse leakage (<1000 µA at 20 V, 25 °C) and low junction-to-ambient thermal resistance (70 K/W on ceramic PCB). Diode capacitance is 175 pF at 1 V reverse bias, supporting fast switching in SMPS topologies.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| IF(AV) | 1 A average forward current - supports continuous 1 A DC or pulsed operation up to 50 A non-repetitive peak (8 ms) |
| VR | 20 V maximum reverse voltage - suitable for 12 V and 15 V rail rectification with margin |
| VF @ 1 A | 310–340 mV typical - reduces conduction losses by ~30% vs. standard silicon diodes in same footprint |
| IR @ 20 V | 250–1000 µA at 25 °C - low leakage preserves efficiency in standby and light-load conditions |
| Rth(j-a) | 70 K/W on ceramic PCB - enables higher ambient temperature operation without derating |
| Cd @ 1 V | 175 pF - limits switching loss and EMI in high-frequency (>1 MHz) DC/DC converters |
Pinout & Package
Encapsulated in a SOD123W (CFP3) plastic surface-mount package measuring 2.6 mm × 1.7 mm × 1.0 mm, with flat leads optimized for automated assembly and thermal dissipation via cathode pad.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Cathode (K) | Marked side with bar; connects to output/ground side of rectifier path; primary thermal path to PCB pad |
| 2 | Anode (A) | Input/positive side of rectifier; carries full forward current; no thermal pad connection |
Key Features
| Feature | Design Value |
|---|---|
| Low VF Schottky architecture | 310 mV typ. forward drop at 1 A improves converter efficiency by reducing I²R losses in low-voltage rails |
| Integrated guard ring | Enhances surge robustness and prevents edge breakdown during voltage transients in automotive and industrial environments |
| Clip-bond construction | Enables 1.8 W total power dissipation at 25 °C ambient - 2× higher than comparable wire-bonded SOD123 devices |
| SOD123W package | Compatible with standard reflow and wave soldering profiles; footprint matches JEDEC MS-012 variants for board-level interchangeability |
Applications
| USB Power Delivery Input Stage | Point-of-Load DC/DC Converter Output |
|---|---|
|
Use Scenario: Reverse polarity protection and input rectification in 5–20 V USB PD source modules. IC Role / Device Role / Timing Role: Unidirectional current gate preventing damage from miswired inputs while minimizing voltage drop. Use Value: 310 mV VF ensures >98% input efficiency at 1 A, preserving PD negotiation headroom and thermal budget. |
Use Scenario: Synchronous rectifier replacement in buck converter outputs powering FPGAs or microcontrollers. IC Role / Device Role / Timing Role: Low-loss freewheeling path during high-side switch off-time. Use Value: 175 pF capacitance and sub-340 mV VF reduce switching loss and output ripple in 500 kHz–2 MHz designs. |
| Industrial Sensor Node Power Rail | White LED Driver Bias Circuit |
|
Use Scenario: Input protection and rectification in battery-backed 3.3 V/5 V sensor nodes exposed to field wiring errors. IC Role / Device Role / Timing Role: Standby-mode reverse-blocking element with ultra-low leakage. Use Value: 250 µA max IR at 20 V ensures <1 µW standby power loss - critical for multi-year battery life. |
Use Scenario: Reverse current blocking in constant-current LED driver bias paths with shared ground return. IC Role / Device Role / Timing Role: Isolation diode preventing backfeed from parallel LED strings during dimming transitions. Use Value: Guard ring and 150 °C Tj rating ensure reliability under repeated thermal cycling in enclosed luminaires. |
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-323 package, no guard ring | Limited to low-stress consumer applications; unsuitable for industrial transients | Select when cost is primary and surge immunity is not required |
| SS12 | Same SOD-123 package but 2 A rating, VF = 500 mV @ 1 A, no clip-bond | Better current headroom but higher conduction loss and thermal resistance (120 K/W) | Select when higher IF(AV) margin is needed and efficiency is secondary |
Compared with RB050M-30 and SS12, PMEG2010ER uniquely balances ultra-low VF, integrated guard ring protection, and clip-bond thermal performance in the SOD123W footprint-making it optimal for high-reliability, efficiency-critical 1 A rectification where board space and thermal management are constrained.
Availability
PMEG2010ER is available at Aetrix Electronics and suitable for USB power delivery modules, point-of-load DC/DC converters, and industrial sensor node power rails requiring stable component supply and long-term manufacturability.
Supply support for PMEG2010ER 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 specializing in high-performance logic, analog, and discrete components, with leadership in automotive-grade and industrial-standard power semiconductors.
This device belongs to Nexperia's low-VF Schottky rectifier product line, engineered specifically for high-efficiency, space-constrained power conversion in consumer, industrial, and computing applications-not automotive-qualified.
FAQ
What is the maximum junction temperature for continuous operation?
The PMEG2010ER has a maximum junction temperature (Tj) rating of 150 °C. Operation at this limit requires appropriate PCB thermal design-such as a 1 cm² copper pad under the cathode on FR4-to maintain safe thermal resistance. Derating curves in Figures 9–11 define allowable IF(AV) versus ambient or solder-point temperature.
Is PMEG2010ER qualified for automotive applications?
No. Per Nexperia's revision history and legal disclaimers, PMEG2010ER is explicitly designated as non-automotive qualified. It lacks AEC-Q101 qualification, automotive-specific testing, and guaranteed extended temperature operation beyond 125 °C ambient. Automotive designs require the -Q variant (e.g., PMEG2010ER,115-Q).
How does the guard ring improve reliability?
The integrated guard ring mitigates electric field crowding at the die periphery, preventing premature avalanche breakdown during voltage transients or ESD events. This enhances ruggedness in real-world applications like hot-plug interfaces or unregulated input stages where line surges may exceed VR rating momentarily.
Can PMEG2010ER be used in synchronous rectification circuits?
No-it is a passive Schottky rectifier, not a synchronous MOSFET controller or driver. However, it serves as a high-efficiency alternative to active synchronous rectifiers in low-power (<10 W) buck or flyback outputs where control complexity and cost outweigh marginal efficiency gains above 95%.
PMEG2010ER,115 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- SOD-123W
- 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:
- 340 mV @ 1 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 1 mA @ 20 V
- Capacitance @ Vr, F:
- 175pF @ 1V, 1MHz
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOD-123W
- Operating Temperature - Junction:
- 150°C (Max)
PMEG2010ER,115 FAQ
1.How can I place an order for PMEG2010ER,115 through Aetrix?
Please submit a Request for Quotation (RFQ) for PMEG2010ER,115 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 PMEG2010ER,115 reliable?
The price and inventory of PMEG2010ER,115 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PMEG2010ER,115 is usually 5 days.
3.What payment methods are accepted for PMEG2010ER,115?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PMEG2010ER,115 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PMEG2010ER,115?
PMEG2010ER,115 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PMEG2010ER,115 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 PMEG2010ER,115?
For technical support, including PMEG2010ER,115 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PMEG2010ER,115 requirements.
6.How does Aetrix verify that PMEG2010ER,115 is sourced from the original manufacturer or authorized distributors?
All PMEG2010ER,115 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 PMEG2010ER,115 meets industry standards.
7.What is the process for return or replacement of PMEG2010ER,115?
All PMEG2010ER,115 units undergo pre-shipment inspection (PSI). If there is an issue with PMEG2010ER,115, 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 PMEG2010ER,115 part is unused and in its original packaging.
Return procedure for PMEG2010ER,115:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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