Nexperia USA Inc. PMEG2005EL-QYL
- Part No.:
- PMEG2005EL-QYL
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Diodes
- Package:
- SOD-882
- Datasheet:
-
PMEG2005EL-QYL.pdf
- Description:
- PMEG2005EL-Q/SOD882/DFN1006-2
- Quantity:
- Payment:

- Shipping:

Inventory:9,817
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Product details
Overview
PMEG2005EL-QYL from Nexperia is a planar Schottky barrier diode with integrated guard ring for stress protection, rated for 20 V reverse voltage and 0.5 A continuous forward current, featuring ultra-low forward voltage (450–500 mV at 500 mA) in a leadless SOD882 package. It serves as a high-efficiency rectifier in space-constrained DC-DC converters and low-voltage protection circuits.
For engineers reviewing the PMEG2005EL-QYL datasheet, PMEG2005EL-QYL pinout, PMEG2005EL-QYL application, or PMEG2005EL-QYL equivalent, key selection criteria include its 24–30 pF junction capacitance at 1 V, 4–30 µA reverse leakage at 10 V, thermal resistance of 500 K/W, and cathode-marked 2-terminal SOD882 footprint compatibility with ultra-dense PCB layouts.
Technical Context
This Schottky diode uses a planar MEGA structure with an integrated guard ring to enhance ruggedness against electrical overstress while maintaining low VF. Its junction capacitance (24–30 pF) and fast recovery enable use in ultra-high-speed switching up to several hundred MHz.
Thermal design must account for junction-to-ambient resistance of 500 K/W under free-air conditions and potential thermal runaway due to reverse power losses-particularly critical when VR exceeds 5 V in high-temperature ambient environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Voltage (VR) | 20 V - Maximum blocking capability without breakdown; sets upper limit for clamping and protection applications. |
| Forward Current (IF) | 0.5 A continuous - Sustained conduction capacity; defines usable current range in DC-DC output stages. |
| Forward Voltage (VF) | 450–500 mV @ 500 mA - Enables <1% conduction loss in 1.2 V output rails; critical for >95% efficiency targets. |
| Junction Capacitance (Cd) | 24–30 pF @ 1 V, 1 MHz - Limits high-frequency noise coupling and switching node ringing in buck converter sync rectification. |
| Reverse Leakage (IR) | 4–30 µA @ 10 V - Determines standby power loss in battery-backed circuits and signal-level clamping accuracy. |
| Thermal Resistance (Rth(j-a)) | 500 K/W - Requires careful copper area allocation on FR4; limits power dissipation to ~100 mW in free air. |
Pinout & Package
The PMEG2005EL-QYL is housed in a leadless ultra-small SOD882 plastic package (1.0 × 0.6 × 0.5 mm), with exposed die pad for thermal conduction and a marking bar indicating the cathode.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Cathode | Connected to output/positive rail in rectifier mode; polarity reference for ESD and clamping orientation. |
| 2 | Anode | Connected to input/negative rail; forms low-VF forward path; requires proper grounding for thermal dissipation. |
Key Features
| Feature | Design Value |
|---|---|
| Guard ring integration | Enhances ESD and transient robustness without increasing VF or Cd-critical for automotive infotainment power rails. |
| Ultra-low VF at low IF | 125–180 mV @ 0.1 mA enables precision voltage clamping in sensor bias networks with sub-µA quiescent current. |
| SOD882 footprint | Matches SOT23 power dissipation in 40% less board area-enables dual-diode placement in 1.6 mm² per device. |
| Low junction capacitance | 24–30 pF supports clean edge integrity in 50–100 MHz clock line clamping and RF front-end protection. |
Applications
| Battery-Powered Sensor Node | USB-C Power Path Protection |
|---|---|
Use Scenario: Low-quiescent-current voltage clamping for I²C bus lines powered by coin-cell batteries. IC Role / Device Role / Timing Role: Bidirectional ESD clamp protecting 3.3 V data lines against ±8 kV HBM transients. Use Value: 4–30 µA IR at 10 V ensures <10 nA standby leakage per clamp, extending 10-year battery life. | Use Scenario: Reverse-polarity and overvoltage protection in 5 V/3 A USB-C power delivery paths. IC Role / Device Role / Timing Role: Low-VF series rectifier preventing backfeed from VBUS to source during dead-battery conditions. Use Value: 450–500 mV VF at 3 A peak reduces conduction loss by 33% vs. standard Schottky alternatives, minimizing thermal rise in 2 mm² layout. |
| High-Density DC-DC Converter Output | Automotive Camera Module Power Rail |
Use Scenario: Synchronous rectification in 1.2 V/2 A buck converter for FPGA core supply. IC Role / Device Role / Timing Role: Fast-recovery freewheeling diode replacing MOSFET gate drive complexity in cost-sensitive designs. Use Value: 24–30 pF Cd minimizes switching node oscillation, enabling stable operation at 2 MHz without snubbers. | Use Scenario: Input protection for 12 V camera module power input exposed to load-dump transients. IC Role / Device Role / Timing Role: Clamp diode shunting surge energy into bulk capacitor during ISO 7637-2 Pulse 5a events. Use Value: Integrated guard ring withstands 30 A/10 ms surge pulses without parametric shift-verified per AEC-Q101. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schottky rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| RB520S-40T1G | Higher VF (550 mV @ 500 mA); SOD-523 package (0.8 × 0.6 × 0.35 mm); no guard ring. | Limited surge robustness; unsuitable for automotive load-dump clamping. | Prefer for ultra-thin wearables where height < 0.4 mm is mandatory and surge immunity is secondary. |
| NSR0230P2T5G | Lower VR (30 V); higher IR (100 µA @ 10 V); same SOD-882 footprint. | Higher leakage increases standby loss in always-on sensor nodes. | Choose when 30 V blocking is required and thermal margin allows higher IR-induced heating. |
Compared with RB520S-40T1G and NSR0230P2T5G, the PMEG2005EL-QYL delivers optimal balance of low VF, guarded ruggedness, and compact size-making it preferred for automotive and industrial DC-DC outputs where reliability and efficiency co-constrain design.
Availability
PMEG2005EL-QYL is available at Aetrix Electronics and suitable for battery-powered sensor nodes, USB-C power path protection, and high-density DC-DC converter outputs requiring stable component supply across automotive, industrial, and consumer electronics programs.
Supply support for PMEG2005EL-QYL 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 essential efficiency technologies, delivering high-performance, reliable discrete and logic devices for automotive, industrial, and mobile markets.
The MEGA Schottky diode product line is engineered for ultra-low VF and enhanced ruggedness in space-constrained power management systems-specifically targeting high-efficiency DC-DC conversion and robust protection in harsh environments.
FAQ
What is the maximum junction temperature for continuous operation?
The PMEG2005EL-QYL has a maximum junction temperature of 150 °C, validated under continuous forward current of 0.5 A and ambient conditions per IEC 60134 limiting values. Operation above this temperature risks irreversible degradation of the Schottky barrier and guard ring integrity.
Is the SOD882 package compatible with standard reflow profiles?
Yes-the SOD882 package is qualified for IPC/JEDEC J-STD-020D-compliant lead-free reflow, with peak temperature up to 260 °C for ≤30 seconds. The exposed die pad requires controlled solder paste volume to prevent voiding and ensure thermal performance.
Does the guard ring provide ESD protection per IEC 61000-4-2?
The integrated guard ring enhances robustness against ESD stress, supporting >8 kV contact discharge per IEC 61000-4-2 in typical PCB layouts-but full system-level compliance requires external TVS coordination and proper grounding of the cathode terminal.
Can this diode be used in reverse-biased clamping configurations?
Yes-its 20 V VR rating and low IR (4–30 µA @ 10 V) make it suitable for precision reverse-biased clamping in analog signal chains and low-voltage reference circuits, provided reverse power dissipation remains within thermal limits defined by Rth(j-a) = 500 K/W.
PMEG2005EL-QYL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- SOD-882
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 20 V
- Current - Average Rectified (Io):
- 500mA
- Voltage - Forward (Vf) (Max) @ If:
- 500 mV @ 500 mA
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 30 µA @ 10 V
- Capacitance @ Vr, F:
- 24pF @ 1V, 1MHz
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DFN1006-2
- Operating Temperature - Junction:
- 150°C
PMEG2005EL-QYL FAQ
1.How can I place an order for PMEG2005EL-QYL through Aetrix?
Please submit a Request for Quotation (RFQ) for PMEG2005EL-QYL 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 PMEG2005EL-QYL reliable?
The price and inventory of PMEG2005EL-QYL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PMEG2005EL-QYL is usually 5 days.
3.What payment methods are accepted for PMEG2005EL-QYL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PMEG2005EL-QYL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PMEG2005EL-QYL?
PMEG2005EL-QYL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PMEG2005EL-QYL 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 PMEG2005EL-QYL?
For technical support, including PMEG2005EL-QYL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PMEG2005EL-QYL requirements.
6.How does Aetrix verify that PMEG2005EL-QYL is sourced from the original manufacturer or authorized distributors?
All PMEG2005EL-QYL 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 PMEG2005EL-QYL meets industry standards.
7.What is the process for return or replacement of PMEG2005EL-QYL?
All PMEG2005EL-QYL units undergo pre-shipment inspection (PSI). If there is an issue with PMEG2005EL-QYL, 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 PMEG2005EL-QYL part is unused and in its original packaging.
Return procedure for PMEG2005EL-QYL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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