BAW56-AQ

Diode Arrays Overview

The BAW56-AQ is a dual common-anode small-signal switching diode manufactured by Diotec Semiconductor. It is housed in an SOT-323 surface-mount package and designed for high-speed applications. The device features a maximum repetitive peak reverse voltage of 75 V and an average forward current of 150 mA per diode. Key electrical characteristics include a low reverse recovery time of 4 ns, a typical junction capacitance of 2 pF, and a maximum reverse leakage current of 1 µA at 75 V. It operates within a junction temperature range of -55°C to +150°C and complies with AEC-Q101 automotive standards.

Diode Arrays Feature Summary

• Automotive-grade reliability compliant with AEC-Q101 qualification standards
• High-speed switching capability enabled by ultra-low reverse recovery time
• Low parasitic junction capacitance suitable for high-frequency signal processing
• Compact SOT-323 surface-mount package design for space-constrained layouts

Diode Arrays Applications

• Protection circuits for automotive data lines and I/O ports
• Signal steering and logic level shifting in electronic control units
• Clamping and protection in mixed-signal automotive environments
• High-speed switching applications in industrial electronics

Diode Arrays Procurement Notes

Verify the specific suffix designation against the manufacturer's official datasheet to confirm AEC-Q101 compliance status. Ensure the ordering part number matches the required packaging format, such as cut tape or reel quantities. Cross-reference the component marking code on the physical device with Diotec Semiconductor documentation to authenticate the source and prevent counterfeit components during procurement.

Diode Arrays Selection Notes

Select this component when automotive qualification is mandatory for small-signal switching tasks. The SOT-323 footprint offers a compact solution for dense PCB layouts compared to larger packages. Consider the 75 V reverse voltage rating and 150 mA current capacity to ensure adequate headroom for the target circuit conditions. Evaluate the low capacitance specification if the application involves high-frequency signal integrity requirements.

Diode Arrays Part Context

The BAW56-AQ belongs to the BAW series of dual common-anode switching diodes produced by Diotec Semiconductor. This series is engineered for general-purpose and high-speed switching applications. The 'AQ' suffix typically denotes automotive-grade qualification, aligning with industry standards for reliability in vehicle electronics. It serves as a robust alternative to standard commercial-grade diodes in demanding environments.

Diode Arrays Replacement Considerations

Compatible substitutes include the standard BAW56W from Diotec Semiconductor and equivalent parts from other manufacturers offering identical pinouts and electrical specifications in the SOT-323 package. Verify that any replacement meets the same AEC-Q101 requirements if automotive usage is intended.