VS-20CTQ045STRR-M3

Diode Arrays Overview

The Vishay VS-20CTQ045STRR-M3 is a high-performance Schottky rectifier featuring a center tap configuration with two common cathode diodes. It provides a maximum average forward current of 20 A and a repetitive peak reverse voltage of 45 V. The device utilizes proprietary barrier technology to ensure low reverse leakage at elevated temperatures, supporting reliable operation up to a junction temperature of 175 °C. Packaged in a D2PAK (TO-263AB) surface-mount housing, it offers low forward voltage drop characteristics and high frequency operation suitable for demanding power conversion environments.

Diode Arrays Feature Summary

• Center tap dual anode common cathode configuration
• Proprietary barrier technology for low reverse leakage at high temperatures
• High thermal stability enabling 175 °C junction operation
• Guard ring structure designed for enhanced ruggedness and long-term reliability

Diode Arrays Applications

• Switching power supplies
• DC-DC converters
• Freewheeling diodes
• Reverse battery protection circuits

Diode Arrays Procurement Notes

Verify the specific ordering suffix STRR against official documentation to confirm right-oriented tape and reel packaging requirements. Ensure that the selected component matches the exact electrical ratings required by the target circuit design. Cross-reference the manufacturer's datasheet revision history to confirm compliance with current RoHS standards and material categorization guidelines before finalizing procurement orders.

Diode Arrays Selection Notes

Select this component when a dual-diode center tap topology is required within a compact surface-mount footprint. The 45 V rating defines the maximum blocking capability, while the 20 A current handling dictates thermal management needs. Evaluate the low forward voltage drop specifications to optimize efficiency in high-current applications. Confirm that the operating environment supports the specified 175 °C maximum junction temperature limit.

Diode Arrays Part Context

This part belongs to the VS-20CTQ...S-M3 series of high-performance Schottky rectifiers manufactured by Vishay Semiconductors. The series is optimized for applications requiring low reverse leakage and high-temperature reliability. The 'M3' designation indicates halogen-free, RoHS-compliant construction with lead-free terminations. The device integrates two independent Schottky barriers within a single encapsulated package.

Diode Arrays Replacement Considerations

VS-20CTQ045STRL-M3

Diode Arrays FAQ

What is the maximum junction temperature for the VS-20CTQ045STRR-M3?

The maximum junction temperature range is -55 °C to +175 °C.

How is the internal circuit configured?

The device features a dual anode common cathode configuration, also known as a center tap configuration.

What is the maximum non-repetitive surge current per leg?

The maximum peak one-cycle non-repetitive surge current per leg is 1060 A for a 5 µs sine pulse or 265 A for a 10 ms sine pulse.