PMEG4020EP Nexperia Schottky Diode (Small Outline Diode) In Stock
High-efficiency Schottky rectifier diode optimized for power conversion and boost circuits. The PMEG4020EP provides 40V blocking voltage with 2A continuous current rating and 0.49V typical forward voltage drop. Packaged in SOD-128 form factor for compact surface mount implementations in switching power supplies.
- Manufacturer
- Nexperia
- Package
- Small Outline Diode
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- PMEG4020EP Datasheet PDF
- Category
- Schottky Diode
- Price
- From $0.9180(MOQ 205)
- Temp Range
- -55.0°C to 150.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 40V blocking voltage with 2A continuous current for efficient power conversion
- 0.49V forward voltage drop reduces switching power losses and heat generation
- SOD-128 ultra-compact package ideal for high-density switching supply designs
Applications
The PMEG4020EP is ideal for boost converters, buck regulators, and offline power supplies requiring low-loss rectification up to 40V. Its 0.49V forward voltage drop makes it superior to silicon rectifiers for 3.3V to 12V DC-DC converters, enabling efficiency gains from 92% to 96% in portable chargers and USB-PD systems.
Specifications
| Date Of Intro | 2017-02-01 |
| YTEOL | 5.98 |
| Application | EFFICIENCY |
| Configuration | SINGLE |
| Diode Element Material | SILICON |
| Diode Type | RECTIFIER DIODE |
| Forward Voltage-Max (VF) | 0.49V |
| JESD-30 Code | R-PDSO-F2 |
| JESD-609 Code | e3 |
| Non-rep Pk Forward Current-Max | 50A |
| Number of Elements | 1 |
| Number of Phases | 1 |
| Output Current-Max | 2A |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Power Dissipation-Max | 0.105W |
| Reference Standard | IEC-60134 |
| Rep Pk Reverse Voltage-Max | 40V |
| Reverse Current-Max | 100 µA |
| Reverse Test Voltage | 40V |
| Surface Mount | YES |
| Technology | SCHOTTKY |
| Terminal Finish | Tin (Sn) |
| Terminal Form | FLAT |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Diode |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8541.10.00.80 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What are the voltage rating and forward voltage drop specifications for PMEG4020EP in boost converter applications?
The PMEG4020EP features 40V reverse voltage rating with 0.49V typical forward voltage drop at 2A. In a 12V boost converter delivering 2A output, the 0.49V forward drop dissipates 980mW, compared to 1.4W for a 0.7V silicon diode, saving 420mW and enabling 4.3% higher converter efficiency at full load.
How does the PMEG4020EP's SOD-128 package compare to larger packages for modern compact power supply designs?
The PMEG4020EP's SOD-128 package measures 4.85mm x 2.15mm with single 0.8mm lead pitch, providing 50% area reduction compared to larger DO-214AB packages. This compact footprint enables 12mm x 12mm offline USB-PD adapter reference designs with multiple PMEG4020EP diodes for parallel redundancy.
When should PMEG4020EP replace 1N4148 general-purpose silicon diodes in switching power circuits?
The PMEG4020EP at 40V/2A with 0.49V forward drop outperforms 1N4148 (75V/0.15A) in any application requiring continuous current above 500mA at reduced voltage loss. A 5V to 12V boost stage using PMEG4020EP instead of 1N4148 delivers 3-5W higher output power at identical 3x3cm PCB area, making it essential for USB-C power delivery.
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About Nexperia
Nexperia is a leading electronic component manufacturer. FindMyChip sources Nexperia ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 205+ | $0.9926 | $203.48 |
| 265+ | $0.9553 | $253.15 |
| 330+ | $0.9180 | $302.94 |
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