VS-43CTQ100STRRPBF

Diode Arrays Overview

The VS-43CTQ100STRRPBF is a high-performance Schottky rectifier from Vishay Semiconductors, featuring a dual common cathode configuration with two independent elements. It operates within a junction temperature range of -55 °C to +175 °C and provides a maximum average forward current of 20 A per leg (40 A total). The device supports a maximum repetitive peak reverse voltage of 100 V and exhibits a low forward voltage drop of 0.67 V at 20 A and 125 °C. Packaged in a TO-263AB (D2PAK) format with right-oriented tape and reel delivery, it includes guard ring technology for enhanced ruggedness.

Diode Arrays Feature Summary

• Center tap configuration optimized for low reverse leakage at elevated temperatures
• Guard ring structure designed to enhance ruggedness and long-term reliability
• High purity epoxy encapsulation providing mechanical strength and moisture resistance
• Qualified for automotive applications under the AEC-Q101 standard

Diode Arrays Applications

• Switching power supplies
• Freewheeling diodes
• Reverse battery protection circuits

Diode Arrays Procurement Notes

Verify that the specific ordering suffix matches the required package orientation and lead-free status. Confirm the voltage rating corresponds to the '100' designation in the part number. Ensure the tape and reel packaging aligns with automated assembly equipment specifications. Cross-reference the document revision date against manufacturing records to ensure compliance with current material categorization standards.

Diode Arrays Selection Notes

Select this component when designs require operation up to 175 °C junction temperature or demand low forward voltage drops to minimize conduction losses. The common cathode topology is suitable for center-tapped transformer configurations. Verify thermal management requirements against the specified thermal resistance values to maintain safe operating limits during continuous duty cycles.

Diode Arrays Part Context

This device belongs to the VS-43CTQ...SPbF series of high-performance Schottky rectifiers manufactured by Vishay Semiconductors. The series utilizes proprietary barrier technology to achieve reliable performance at high temperatures. The product line encompasses various voltage ratings and package options, including both D2PAK and modified TO-262 formats, catering to diverse power electronics applications.

Diode Arrays Replacement Considerations

Compatible substitutes include the VS-43CTQ100STRLPBF, which shares identical electrical characteristics but utilizes left-oriented tape and reel packaging. Other variants within the VS-43CTQ series offer different voltage ratings such as 80 V while maintaining the same current handling capabilities and package dimensions.

Diode Arrays FAQ

What is the maximum non-repetitive surge current capability?

The device can withstand a maximum peak one-cycle non-repetitive surge current of 850 A for a 5 μs sine pulse or 275 A for a 10 ms sine pulse.

How does the junction capacitance behave under reverse bias?

The typical junction capacitance per leg is 1480 pF when measured at 25 °C with a 5 VDC reverse bias test signal.

Is the device suitable for high-frequency operation?

Yes, the datasheet lists high-frequency operation as a key feature, supported by a low typical series inductance of 8.0 nH per leg.