BAV199-QR

Overview

The Nexperia BAV199-QR is a low-leakage double diode featuring epitaxial construction and medium-speed switching capabilities. It utilizes a SOT23 surface-mounted plastic package with three terminals. The internal configuration connects two diodes in series. Key electrical parameters include a maximum continuous reverse voltage of 75 V and a repetitive peak reverse voltage of 85 V. The device exhibits a typical leakage current of 3 nA at 150 °C and a typical switching time of 0.8 µs. It supports a repetitive peak forward current of 500 mA and operates within a junction temperature range of -65 °C to 150 °C.

Feature Summary

• Qualified according to AEC-Q101 standards for automotive applications
• Features extremely low leakage current characteristics
• Medium-speed switching performance with minimal recovery time
• Compact SOT23 surface-mount package design

Applications

• Low-leakage current applications in surface mounted circuits
• Automotive electronic systems requiring qualified discrete semiconductors
• General-purpose switching in compact designs

Procurement Notes

Verify the specific suffix 'R' against official Nexperia documentation to confirm reel packaging specifications, as the base datasheet defines the component type without explicit packaging details for this suffix. Ensure the ordering code matches the required automotive qualification status. Confirm availability through authorized distributors or direct sales channels. Cross-reference the marking code JY% with manufacturing site codes for traceability purposes during procurement validation.

Selection Notes

Select this component for designs requiring low leakage and automotive reliability. The series-connected dual diode structure suits specific biasing needs. Evaluate thermal resistance limits under expected load conditions. Consider the SOT23 footprint constraints for PCB layout. Verify that the 75 V reverse voltage rating aligns with circuit operating voltages. Assess switching speed requirements against the 0.8 µs typical recovery time specification.

Part Context

This device belongs to Nexperia's BAV199-Q family of low-leakage double diodes. It shares the core epitaxial technology and SOT23 packaging with other variants in the series. The product line targets automotive and high-reliability general-purpose applications. All members maintain AEC-Q101 qualification standards. Variations typically involve packaging formats or specific ordering suffixes rather than fundamental electrical differences.

Replacement Considerations

BAV199-Q serves as the primary reference part number for functional substitution.