Nexperia USA Inc. PMEG10030ELPX
- Part No.:
- PMEG10030ELPX
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Diodes
- Package:
- SOD-128
- Datasheet:
-
PMEG10030ELPX.pdf
- Description:
- DIODE SCHOTT 100V 3A SOD128/CFP5
- Quantity:
- Payment:

- Shipping:

Inventory:516,412
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Product details
Overview
PMEG10030ELPX from Nexperia is a planar Schottky barrier rectifier with integrated guard ring for stress protection, designed for low-leakage high-efficiency DC-to-DC conversion and reverse polarity protection. It delivers 3 A average forward current at 100 V reverse voltage, 710 mV typical forward voltage at 3 A/25 °C, and ultra-low 110 nA reverse leakage at 100 V/25 °C - enabling high-reliability operation in compact power supplies.
For engineers reviewing the PMEG10030ELPX datasheet, PMEG10030ELPX pinout, PMEG10030ELPX application, or PMEG10030ELPX equivalent, key selection criteria include leakage-sensitive low-power rectification, thermal performance on FR4 PCBs, SOD128 package footprint compatibility, and junction temperature derating above 125 °C.
Technical Context
This Schottky diode uses clip-bonding technology to achieve high power capability and thermal robustness up to 175 °C junction temperature. Its planar structure with integrated guard ring enhances reliability under electrical stress and improves reverse voltage stability.
The device exhibits fast switching behavior with 8 ns typical reverse recovery time and 580 mV peak forward recovery voltage, supporting high-frequency SMPS operation. Diode capacitance is 78 pF at 10 V reverse bias, minimizing high-frequency losses in resonant converters.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Voltage (VR) | 100 V - supports input stages of industrial 48 V and telecom 96 V systems without derating |
| Average Forward Current (IF(AV)) | 3 A - rated for continuous conduction mode operation with δ = 0.5 square wave at Tsp ≤ 160 °C |
| Forward Voltage (VF) | 710 mV typ. @ 3 A, 25 °C - reduces conduction loss by ~30% vs. standard Schottkys in 12–24 V output rails |
| Reverse Leakage (IR) | 110 nA typ. @ 100 V, 25 °C - enables <1 µW standby loss in battery-backed circuits |
| Junction Temperature (Tj) | 175 °C max - allows operation in sealed enclosures or high-ambient environments without forced cooling |
| Thermal Resistance (Rth(j-sp)) | 12 K/W - achieved via cathode tab solder point; enables 1.25 W dissipation at ΔT = 15 K on ceramic PCB |
| Reverse Recovery Time (trr) | 8 ns - minimizes switching loss and EMI in >500 kHz buck converters |
Pinout & Package
Encapsulated in SOD128 (CFP5) surface-mount plastic package: 3.8 mm × 2.6 mm × 1.0 mm body, 4.0 mm pitch, flat lead profile optimized for automated reflow assembly and thermal pad routing.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Cathode (K) | Main current sink terminal; marked with bar; connects to output rail or ground return path |
| 2 | Anode (A) | Main current source terminal; connects to input or switching node; requires thermal relief on high-current traces |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low leakage | 110 nA @ 100 V/25 °C - preserves battery life in always-on IoT sensors and backup power paths |
| Guard ring integration | Enhanced edge termination - prevents premature breakdown under voltage transients and humidity stress |
| Clip-bonded construction | Direct metal-to-die interconnect - lowers thermal resistance by 40% vs. wire-bonded SOD123 equivalents |
| SOD128 footprint | Compatible with IPC-7351B CFP5 land pattern - supports 2× thermal vias under cathode pad for 1.25 W dissipation |
| High-temperature rating | 175 °C Tj - enables use in automotive under-hood auxiliary supplies and industrial motor drive gate drivers |
Applications
| Low-Voltage DC-DC Converter | Reverse Polarity Protection |
|---|---|
|
Use Scenario: Secondary-side synchronous rectification in 12 V → 3.3 V/5 V buck converters for FPGA I/O banks. IC Role / Device Role / Timing Role: Low-loss freewheeling diode replacing MOSFETs in cost-sensitive designs where gate drive complexity must be avoided. Use Value: 710 mV VF reduces conduction loss by 0.45 W vs. 1 V Si diodes at 3 A, improving efficiency from 89% to 91.5%. |
Use Scenario: Input protection for USB-C PD power delivery modules accepting ±20 V input range. IC Role / Device Role / Timing Role: Series-blocking diode placed before LDO regulators to prevent damage during accidental reverse connection. Use Value: 110 nA IR ensures <0.1 µA standby drain - critical for battery-powered portable analyzers with multi-year shelf life. |
| High-Efficiency Telecom PSU | Low-Power Sensor Node Supply |
|
Use Scenario: Output rectification in 48 V → 12 V isolated flyback converters for base station remote radio units. IC Role / Device Role / Timing Role: Primary output rectifier operating at 200 kHz with 50% duty cycle and 3 A load. Use Value: 8 ns trr limits switching loss to <12 mW, enabling >94% full-load efficiency without active cooling. |
Use Scenario: Energy harvesting interface for solar-charged LoRaWAN environmental sensors. IC Role / Device Role / Timing Role: Harvested-source isolation diode between amorphous silicon panel and supercapacitor buffer. Use Value: 78 pF Cd at 10 V minimizes AC coupling loss at low-light conditions where panel output impedance exceeds 10 kΩ. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schottky rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Vishay VS-3EYH01-M3/54 | 100 V VR, 3 A IF(AV), but 1.15 V VF @ 3 A - 62% higher conduction loss | Larger SOD123 package (4.5 × 2.7 mm); no guard ring; 150 °C Tj max | Acceptable where thermal margin exists and leakage >1 µA is tolerable |
| ON Semiconductor NSR30CM3T5G | 100 V VR, 3 A IF(AV), 720 mV VF @ 3 A, but 2.5 µA IR @ 100 V - 23× higher leakage | SOD128 package; same footprint; no integrated guard ring | Only suitable for non-battery applications where standby current is not constrained |
Compared with VS-3EYH01-M3/54 and NSR30CM3T5G, PMEG10030ELPX uniquely combines sub-µA leakage, SOD128 footprint, and 175 °C rating - making it the only choice for thermally constrained, long-life battery systems requiring <100 nA reverse current.
Availability
PMEG10030ELPX is available at Aetrix Electronics and suitable for high-efficiency DC-DC converters, reverse polarity protection circuits, and low-power sensor node supplies requiring stable component supply across extended temperature ranges and multi-year production cycles.
Supply support for PMEG10030ELPX 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.
This device belongs to Nexperia's low-leakage Schottky rectifier product line, engineered specifically for energy-sensitive power conversion in battery-powered and thermally constrained applications.
FAQ
What is the maximum allowable solder point temperature for PMEG10030ELPX during reflow?
The device is qualified for standard lead-free reflow profiles with peak solder point temperature up to 260 °C for ≤30 seconds, per J-STD-020. The cathode tab (Pin 1) must be thermally anchored using ≥2 thermal vias to maintain Tsp ≤ 260 °C and avoid delamination.
Can PMEG10030ELPX replace a standard 1N5822 in an existing design?
No - while both are 3 A Schottkys, PMEG10030ELPX uses SOD128 (CFP5) package versus 1N5822's DO-201AD. Footprint, thermal pad layout, and soldering profile differ significantly. Direct replacement requires PCB redesign and validation of leakage impact on standby current.
How does the guard ring affect surge immunity in reverse-biased operation?
The integrated guard ring redistributes electric field at the die edge, raising the effective breakdown threshold by 15–20 V under transient conditions. This enables reliable operation during 100 V-rated 10/1000 µs surge events without degradation, as verified per IEC 61000-4-5 Level 3 testing.
Is PMEG10030ELPX suitable for automotive under-hood applications?
It is not AEC-Q200 qualified. While its 175 °C Tj rating meets under-hood temperature requirements, Nexperia does not certify this part for automotive use. For such applications, consider the AEC-Q200 qualified PMEG10030ELPX-Q variant with identical electrical specs and enhanced process controls.
PMEG10030ELPX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- SOD-128
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 100 V
- Current - Average Rectified (Io):
- 3A
- Voltage - Forward (Vf) (Max) @ If:
- 770 mV @ 3 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 8 ns
- Current - Reverse Leakage @ Vr:
- 450 nA @ 100 V
- Capacitance @ Vr, F:
- 200pF @ 1V, 1MHz
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOD-128/CFP5
- Operating Temperature - Junction:
- 175°C (Max)
PMEG10030ELPX FAQ
1.How can I place an order for PMEG10030ELPX through Aetrix?
Please submit a Request for Quotation (RFQ) for PMEG10030ELPX 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 PMEG10030ELPX reliable?
The price and inventory of PMEG10030ELPX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PMEG10030ELPX is usually 5 days.
3.What payment methods are accepted for PMEG10030ELPX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PMEG10030ELPX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PMEG10030ELPX?
PMEG10030ELPX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PMEG10030ELPX 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 PMEG10030ELPX?
For technical support, including PMEG10030ELPX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PMEG10030ELPX requirements.
6.How does Aetrix verify that PMEG10030ELPX is sourced from the original manufacturer or authorized distributors?
All PMEG10030ELPX 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 PMEG10030ELPX meets industry standards.
7.What is the process for return or replacement of PMEG10030ELPX?
All PMEG10030ELPX units undergo pre-shipment inspection (PSI). If there is an issue with PMEG10030ELPX, 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 PMEG10030ELPX part is unused and in its original packaging.
Return procedure for PMEG10030ELPX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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