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Product Detailed Parameters
- Description：DIODE ARRAY SCHOTT 20V 2A 3HUSON
- Series：-
- Mfr：Nexperia USA Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Diode Configuration：1 Pair Common Cathode
- Technology：Schottky
- Voltage - DC Reverse (Vr) (Max)：20 V
- Current - Average Rectified (Io) (per Diode)：2A
- Voltage - Forward (Vf) (Max) @ If：420 mV @ 2 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：55 ns
- Current - Reverse Leakage @ Vr：1 mA @ 20 V
- Operating Temperature - Junction：150°C (Max)
- Mounting Type：Surface Mount
- Package / Case：3-PowerUDFN
- Supplier Device Package：3-HUSON (2x2)
- Grade：-
- Qualification：-
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Overview
The PMEG2020CPA,115 is a dual Schottky barrier rectifier in common cathode configuration. It features an average forward current of 2 A and a reverse voltage of 20 V. The forward voltage is typically 385 mV at 2 A. Reverse current reaches 1000 µA at 20 V. The device operates within a junction temperature range of -55 °C to 150 °C. Total power dissipation is 960 mW at 25 °C ambient. Thermal resistance from junction to ambient is 250 K/W in free air.
Feature Summary
- Dual diodes in common cathode configuration with integrated guard ring for stress protection
- Exposed heat sink (cathode pad) providing excellent thermal and electrical conductivity
- Leadless small SMD plastic package suitable for automatic optical inspection
- Qualified according to AEC-Q101 automotive standards
Applications
- Low voltage rectification
- High efficiency DC-to-DC conversion
- Switch Mode Power Supply (SMPS)
- Reverse polarity protection
- Battery chargers for mobile equipment
Procurement Notes
Verify the complete part number including the ordering suffix to ensure correct packaging and reel specifications. Confirm that the component meets specific automotive qualification requirements if intended for critical systems. Check the latest datasheet revision for any updates to absolute maximum ratings or thermal characteristics before finalizing design integration.
Selection Notes
Select this component for applications requiring low forward voltage drop and high current handling in a compact footprint. The exposed cathode pad facilitates efficient heat dissipation, making it suitable for thermally demanding environments. Ensure the PCB layout accommodates the DFN2020-3 package dimensions and provides adequate copper area for the thermal pad to optimize performance.
Part Context
This device belongs to Nexperia's PMEG series of low VF Schottky barrier rectifiers. It utilizes planar technology with an integrated guard ring for enhanced reliability. The component is designed for surface-mount assembly using reflow soldering methods only. It represents a solution for space-constrained designs requiring robust power management capabilities.
Replacement Considerations
PMEG2020CPASX is a verified substitute part number for this component.
FAQ
What is the recommended soldering method for the PMEG2020CPA?
Reflow soldering is the only recommended soldering method for this device.
Does the PMEG2020CPA support automotive applications?
Yes, the product has been qualified in accordance with the Automotive Electronics Council standard Q101.
What is the typical forward voltage at full load?
The typical forward voltage is 385 mV when the forward current is 2 A and the junction temperature is 25 °C.
