Nexperia USA Inc. PMEG2015EH,115
- Part No.:
- PMEG2015EH,115
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Diodes
- Package:
- SOD-123F
- Datasheet:
-
PMEG2015EH,115.pdf
- Description:
- DIODE SCHOTTKY 20V 1.5A SOD123F
- Quantity:
- Payment:

- Shipping:

Inventory:4,545
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Product details
Overview
PMEG2015EH,115 from Nexperia is a planar Schottky barrier rectifier in SOD123F package, designed for low-voltage, high-efficiency DC-to-DC conversion and reverse polarity protection. It delivers 1.5 A forward current at ≤20 V reverse voltage, with typical forward voltage of 560 mV at 1.5 A, enabling minimal conduction loss in compact power rails.
For engineers reviewing the PMEG2015EH,115 datasheet, PMEG2015EH,115 pinout, PMEG2015EH,115 application, or PMEG2015EH,115 equivalent, key selection criteria include ultra-low VF performance, thermal resistance (Rth(j-sp) = 60 K/W), SOD123F footprint compatibility, and validated operation up to 150 °C junction temperature.
Technical Context
This Schottky diode uses a planar MEGA structure with integrated guard ring for enhanced ESD and surge robustness. Its low barrier height enables sub-660 mV VF at full rated current while maintaining <70 μA IR at 20 V VR.
Thermal design relies on direct junction-to-solder-point conduction (Rth(j-sp) = 60 K/W) rather than ambient dissipation, making PCB copper pad layout critical for sustained 1.5 A operation. Reverse recovery is effectively zero, eliminating switching losses in high-frequency SMPS.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Forward current (IF) | 1.5 A continuous - supports compact 1–2 W DC/DC converters without derating at Tsp ≤55 °C |
| Reverse voltage (VR) | 20 V - suitable for 12 V rail clamping and 5 V/3.3 V system-level polarity protection |
| Forward voltage (VF) | 560 mV typ. @ 1.5 A - reduces conduction loss by >30% vs. standard Schottkys in same package |
| Reverse current (IR) | 15 μA max @ 20 V - ensures low standby leakage in battery-backed circuits |
| Diode capacitance (Cd) | 40–50 pF @ 1 V - minimizes high-frequency noise coupling in fast-switching nodes |
| Junction temperature (Tj) | 150 °C max - enables operation in sealed industrial enclosures without active cooling |
Pinout & Package
Package: SOD123F - small-outline, flat lead surface-mount plastic package (3.6 × 2.7 × 1.1 mm), optimized for reflow soldering and high-density layouts.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Cathode | Marked side (bar); connects to output/load side in rectification or cathode-to-rail in polarity protection |
| 2 | Anode | Input/source side; ties to supply or switch node; lowest impedance path for forward conduction |
Key Features
| Feature | Design Value |
|---|---|
| Integrated guard ring | Prevents edge breakdown under transient overvoltage, improving reliability in automotive load-dump environments |
| Ultra-low VF (560 mV) | Reduces power loss to ≤0.84 W at 1.5 A, enabling thermally constrained designs without heatsinking |
| SOD123F footprint | Compatible with standard 0805-class pick-and-place and reflow profiles; 30% smaller than SMA |
| 150 °C junction rating | Supports operation in enclosed industrial controllers where ambient exceeds 85 °C |
Applications
| USB Power Delivery Protection | Point-of-Load DC/DC Converter |
|---|---|
Use Scenario: Preventing reverse current flow from USB-C sink to source during hot-plug events. IC Role / Device Role / Timing Role: Unidirectional blocking diode placed between VBUS and downstream regulator input. Use Value: 560 mV VF limits voltage drop to <2% at 1.5 A, preserving PD negotiation margin and minimizing heat in slim connectors. |
Use Scenario: Output rectification in 1 MHz synchronous buck converter powering FPGA core rails. IC Role / Device Role / Timing Role: Freewheeling diode during high-side FET off-time; zero-recovery eliminates ringing. Use Value: 40–50 pF capacitance avoids resonance with µH-range inductors, stabilizing feedback loop without snubbers. |
| Industrial Sensor Node Power | Li-ion Battery Backup Circuit |
Use Scenario: Isolating primary 24 V supply from supercapacitor backup in factory-floor sensors. IC Role / Device Role / Timing Role: OR-ing diode ensuring seamless switchover during main power interruption. Use Value: 15 μA max IR at 20 V prevents >0.3 µW standby drain, extending 10-year sensor battery life. |
Use Scenario: Blocking reverse discharge from 3.7 V Li-ion cell into system during shutdown. IC Role / Device Role / Timing Role: Polarity guard between battery terminal and system ground reference. Use Value: SOD123F package fits 3 mm board edge clearance; 60 K/W Rth(j-sp) allows full 1.5 A fault current handling without thermal runaway. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schottky rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| RB520S-30T1G | 20 V VR, 200 mA IF, SOD-523 - 7× lower current rating, 3× higher VF (800 mV) | Only suitable for signal-level or micro-power bias networks, not power rail rectification | Select only when space is <1.6 mm² and load current stays below 200 mA |
| SS12 | 20 V VR, 2 A IF, SMA package - 33% higher IF but VF = 500 mV min, Rth(j-a) = 150 K/W | Requires larger footprint and heatsinking for sustained 1.5 A; less efficient at partial load | Prefer for cost-sensitive high-volume production where SOD123F placement is unavailable |
Compared with RB520S-30T1G and SS12, PMEG2015EH,115 uniquely balances 1.5 A capability, 560 mV VF, and SOD123F size-enabling high-density, thermally efficient rectification where both current and board area are constrained.
Availability
PMEG2015EH,115 is available at Aetrix Electronics and suitable for USB power delivery protection, point-of-load DC/DC converters, and industrial sensor node power requiring stable component supply across long-lifecycle embedded programs.
Supply support for PMEG2015EH,115 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 high-volume, high-reliability discrete and logic devices, with leadership in advanced packaging and automotive-qualified components.
PMEG2015EH,115 belongs to the MEGA Schottky rectifier product line, engineered specifically for efficiency-critical low-voltage power management in space-constrained consumer, industrial, and computing applications.
FAQ
What is the maximum allowable soldering temperature profile for PMEG2015EH,115?
Reflow soldering is the only recommended method per Nexperia's data sheet. Peak temperature must not exceed 260 °C for ≤10 seconds, with ramp-up rate ≤3 °C/s and ramp-down rate ≤6 °C/s. Wave soldering and hand soldering are explicitly discouraged due to thermal stress on the SOD123F mold compound and bond wires.
Can PMEG2015EH,115 replace a standard PN-junction diode in a 12 V automotive circuit?
Yes - its 20 V VR rating and 150 °C Tj make it suitable for 12 V systems, but only where reverse leakage and forward drop matter. Unlike PN diodes, it has no reverse recovery time and 560 mV VF vs. ~700–900 mV, reducing heat generation. However, IR rises faster with temperature than PN diodes, so verify leakage at end-of-life junction conditions.
Is the SOD123F package compatible with automated optical inspection (AOI)?
Yes - the SOD123F's flat leads, consistent marking bar, and defined cathode orientation (pin 1) enable reliable AOI detection. The "AD" top-side marking is laser-etched and contrast-enhanced for high-accuracy machine vision systems operating at ≥10 µm resolution.
Does PMEG2015EH,115 require derating above 55 °C ambient?
Yes - the 1.5 A rating applies only when solder point temperature (Tsp) ≤55 °C. For every 10 °C rise in Tsp above 55 °C, IF must be linearly derated by ~0.1 A. At Tsp = 85 °C, maximum continuous IF drops to 1.2 A, based on thermal resistance and power dissipation limits in the data sheet.
PMEG2015EH,115 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- SOD-123F
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 20 V
- Current - Average Rectified (Io):
- 1.5A
- Voltage - Forward (Vf) (Max) @ If:
- 660 mV @ 1.5 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 70 µA @ 20 V
- Capacitance @ Vr, F:
- 50pF @ 1V, 1MHz
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOD-123F
- Operating Temperature - Junction:
- 150°C (Max)
PMEG2015EH,115 FAQ
1.How can I place an order for PMEG2015EH,115 through Aetrix?
Please submit a Request for Quotation (RFQ) for PMEG2015EH,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 PMEG2015EH,115 reliable?
The price and inventory of PMEG2015EH,115 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PMEG2015EH,115 is usually 5 days.
3.What payment methods are accepted for PMEG2015EH,115?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PMEG2015EH,115 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PMEG2015EH,115?
PMEG2015EH,115 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PMEG2015EH,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 PMEG2015EH,115?
For technical support, including PMEG2015EH,115 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PMEG2015EH,115 requirements.
6.How does Aetrix verify that PMEG2015EH,115 is sourced from the original manufacturer or authorized distributors?
All PMEG2015EH,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 PMEG2015EH,115 meets industry standards.
7.What is the process for return or replacement of PMEG2015EH,115?
All PMEG2015EH,115 units undergo pre-shipment inspection (PSI). If there is an issue with PMEG2015EH,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 PMEG2015EH,115 part is unused and in its original packaging.
Return procedure for PMEG2015EH,115:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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