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Product Detailed Parameters
- Description：DIODE ARR SCHOTTKY 20V TO-236AB
- Series：-
- Mfr：Nexperia USA Inc.
- Package：Tape & Reel (TR)
- Diode Configuration：1 Pair Common Cathode
- Technology：Schottky
- Voltage - DC Reverse (Vr) (Max)：20 V
- Current - Average Rectified (Io) (per Diode)：500mA
- Voltage - Forward (Vf) (Max) @ If：390 mV @ 500 mA
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：22 ns
- Current - Reverse Leakage @ Vr：200 µA @ 20 V
- Operating Temperature - Junction：150°C
- Mounting Type：Surface Mount
- Package / Case：TO-236-3, SC-59, SOT-23-3
- Supplier Device Package：TO-236AB
- Grade：-
- Qualification：-
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Overview
The PMEG2005CT-Q is a dual Schottky barrier rectifier in common cathode configuration, encapsulated in an SOT23 plastic surface-mounted device package. It features an integrated guard ring for stress protection and is qualified according to AEC-Q101 for automotive applications. Key electrical parameters include a maximum reverse voltage of 20 V per diode and an average forward current rating of 0.5 A. The typical forward voltage is 360 mV at 0.5 A and 25 °C, with a maximum reverse current of 200 µA at 20 V and 25 °C.
Feature Summary
- Dual Schottky barrier rectifier in common cathode configuration
- Integrated guard ring for enhanced stress protection
- Qualified according to AEC-Q101 for automotive use
Applications
- Low voltage rectification
- Reverse polarity protection
- High efficiency DC-to-DC conversion
- Switch Mode Power Supply (SMPS)
- High-speed switching
Procurement Notes
Verify the specific ordering suffix matches the required packaging format, as standard data sheets may not detail reel or tape specifications. Confirm that the AEC-Q101 qualification status aligns with your project's automotive reliability requirements. Ensure the SOT23 footprint dimensions are compatible with your PCB layout constraints before finalizing procurement.
Selection Notes
Select this component for designs requiring low forward voltage drop and high efficiency in compact spaces. The common cathode configuration simplifies circuit topology for dual-diode needs. Consider thermal resistance values when designing for high ambient temperatures or continuous current loads to ensure junction temperature limits are not exceeded.
Part Context
This part belongs to Nexperia's portfolio of low VF Schottky barrier rectifiers designed for space-constrained applications. The SOT23 package allows for automated surface-mount assembly, supporting high-volume manufacturing. The product is engineered to meet the rigorous demands of modern electronic systems requiring reliable power management components.
Replacement Considerations
Check pinout compatibility and forward voltage characteristics when substituting. Verify that alternative components meet the same AEC-Q101 qualification if automotive usage is required. Ensure the replacement package matches the SOT23 footprint to avoid PCB redesign.
FAQ
What is the typical forward voltage at rated current?
The typical forward voltage is 360 mV when measured at an average forward current of 0.5 A and a junction temperature of 25 °C.
Is this component suitable for automotive applications?
Yes, the PMEG2005CT-Q is qualified according to the AEC-Q101 standard and is recommended for use in automotive applications.
How is the internal structure configured?
The device contains two Schottky diodes arranged in a common cathode configuration within a single SOT23 package.
