Model No: PMEG4010EH-QX

Nexperia USA Inc. PMEG4010EH-QX

Manufacturer: Nexperia USA Inc.
SEMICON NO.: PMEG4010EH-QX
Package: SOD-123F
Stock: In stock
Description: Single Diode PMEG Series 40V 1A
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 Mfr       Nexperia USA Inc. 
 Device Type   Planar Schottky Barrier Rectifier (Single Diode)
 Product Series  PMEG Series
 Repetitive Peak Reverse Voltage    40 V
 Reverse Voltage    40 V (Max)
 Average Forward Current   1 A
 Forward Surge Current   9 A
 Forward Voltage      640 mV (Max)
 Reverse Leakage Current   100 µA  (Max)
 Diode Capacitance   43 pF  (Max)
 Configuration     Single
 Operating Temperature   150 °C (Max)
 Package SOD-123F
 Mounting Type Surface Mount 
 Compliance    
 RoHS Compliant
 
The PMEG4010EH-QX is a high-performance 40V 1A ultra-low VF Schottky barrier rectifier from Nexperia, housed in a compact SOD123F surface-mount package. It features planar Schottky technology with integrated stress protection guard ring, 640mV maximum forward voltage, 100µA maximum reverse leakage current at 40V, 43pF typical junction capacitance at 1V/1MHz, 150°C maximum junction temperature, full AEC-Q101 automotive qualification, and -65°C to +150°C wide operating temperature range, making it an extremely high-efficiency, high-reliability rectification solution for high-density switch mode power supplies, high-efficiency DC-DC converters, and automotive low-power auxiliary electronic systems.
Key Features and Highlights
  • 640mV Maximum Ultra-Low Forward Voltage
  • 40V High Reverse Withstand Voltage
  • 1A Continuous Forward Current Capability
  • Integrated Stress Protection Guard Ring
  • 43pF Ultra-Low Typical Junction Capacitance
  • Full AEC-Q101 Automotive Qualification
Application Scenarios
This high-efficiency 40V 1A Schottky barrier rectifier is optimized for low-voltage high-efficiency rectification and freewheeling tasks. Its primary applications include high-density switch mode power supply modules and high-efficiency DC-DC converter circuits, where it acts as high-efficiency output rectifier and inductor freewheeling diode to improve overall system power conversion efficiency; industrial low-voltage power supply systems and automotive auxiliary electronic systems, where it implements reverse polarity protection and low-loss power path isolation functions; and high-volume low-power consumer electronics, where it serves as a low-cost, high-reliability high-efficiency rectification component to reduce system power consumption and extend battery runtime.
Frequently Asked Questions (FAQ)
Q1: What is the maximum forward current of the PMEG4010EH-QX?‌
A: It features 1A maximum continuous forward current, fully meeting the low-voltage high-current rectification requirements of most low-power DC-DC converter designs.
Q2: What is the maximum forward voltage of this Schottky rectifier?‌
A: It delivers 640mV maximum ultra-low forward voltage at 1A forward current, drastically reducing conduction power loss and improving system power conversion efficiency.
Procurement Notes
Verify full Nexperia original packaging with standard tape-and-reel format, confirm valid AEC-Q101 automotive qualification documentation, and check for no more than 2 years production batch to avoid counterfeit components that may cause unexpected high power loss and premature device failure in high-frequency high-efficiency power supply applications.
Compatible Alternative Schottky barrier rectifier List
  • PMEG4010EH-QXTR:‌ The 3000-piece standard tape-and-reel bulk production variant, offering identical electrical performance for high-volume automated SMT assembly lines.
  • PMEG4010CEA-QX:‌ The smaller SOD323 package variant of the same Nexperia PMEG4010 family, delivering identical electrical performance for ultra-high-density PCB design upgrades.
  • B140-13-F:‌ A Diodes Incorporated 40V 1A Schottky barrier rectifier, featuring enhanced anti-surge performance for harsh industrial high-transient power supply deployment scenarios.