BAW156,215

Diode Arrays Overview

The BAW156,215 is a low-leakage double diode featuring epitaxial construction and medium-speed switching capabilities within a compact SOT23 plastic surface-mount package. The internal structure utilizes a common anode configuration for two independent diodes. Key electrical specifications include a maximum continuous reverse voltage of 75 V and a repetitive peak reverse voltage rating of 85 V. The device supports a repetitive peak forward current of up to 500 mA with a typical leakage current of 3 nA at 75 V reverse bias. It exhibits a typical reverse recovery time of 0.8 µs and maintains an AEC-Q101 qualification status for automotive reliability.

Diode Arrays Feature Summary

• Epitaxial medium-speed switching design in a small SOT23 plastic surface-mount package
• Common anode configuration providing dual diode functionality
• Low leakage current characteristics suitable for sensitive circuit applications
• Qualified under the AEC-Q101 standard for automotive electronics

Diode Arrays Applications

• Low-leakage current applications in surface mounted circuits
• Automotive electronic systems requiring qualified discrete semiconductors
• Signal processing circuits demanding minimal reverse bias current

Diode Arrays Procurement Notes

Verify the specific ordering suffix matches the required packaging format, as the base part number denotes the component while suffixes indicate reel or tape quantities. Confirm that the AEC-Q101 qualification aligns with your project's automotive grade requirements. Ensure the SOT23 footprint dimensions correspond to your PCB layout constraints before finalizing procurement orders.

Diode Arrays Selection Notes

Select this component when designing circuits that require dual diodes in a minimal footprint with strict leakage current limitations. The common anode topology simplifies layout compared to separate single diodes. Consider the 75 V continuous reverse voltage limit and thermal resistance values when determining heat dissipation strategies for high-density board designs.

Diode Arrays Part Context

Nexperia manufactures the BAW156 as part of its discrete semiconductor portfolio, focusing on efficient space-saving solutions. The SOT23 package allows for automated surface-mount assembly, supporting high-volume production needs. This specific double diode variant addresses applications where standard rectifiers exhibit excessive leakage or occupy insufficient board real estate.

Diode Arrays Replacement Considerations

Direct substitutes must match the SOT23 package, common anode configuration, and comparable reverse voltage ratings. Verify pinout compatibility between Pin 1 (Cathode 1), Pin 2 (Cathode 2), and Pin 3 (Common Anode). Cross-reference leakage current and switching speed specifications to ensure equivalent performance in the target application.

Diode Arrays FAQ

What is the internal configuration of the BAW156 diodes?

The BAW156 contains two diodes arranged in a common anode configuration within a single SOT23 package.

Is the BAW156 suitable for automotive applications?

Yes, the BAW156 is qualified according to the AEC-Q101 standard, making it suitable for use in automotive electronics.

What is the maximum repetitive peak reverse voltage for this device?

The maximum repetitive peak reverse voltage (VRRM) for the BAW156 is specified as 85 V at a junction temperature of 25 °C.