ADA123JUQ-13

Bipolar Transistor Arrays, Pre-Biased Overview

The ADA123JUQ-13 is a pre-biased NPN digital transistor manufactured by Diodes Incorporated. It integrates two resistors within a single SOT-363 surface-mount package to simplify circuit design. Key electrical parameters include a collector-emitter voltage (VCEO) of 50 V, a continuous collector current (IC) of 100 mA, and a power dissipation (PD) of 200 mW. The device features an input resistor (R1) of 2.2 kΩ and an emitter-base resistor (R2) of 47 kΩ. It operates within a junction temperature range of -55°C to +150°C and complies with RoHS standards.

Bipolar Transistor Arrays, Pre-Biased Feature Summary

• Integrates dual biasing resistors to reduce external component count
• Designed for high-speed switching applications in compact form factors
• Compliant with automotive reliability standards including AEC-Q101

Bipolar Transistor Arrays, Pre-Biased Applications

• General-purpose logic level shifting
• Driver circuits for small-signal loads
• Interface between microcontrollers and peripheral devices

Bipolar Transistor Arrays, Pre-Biased Procurement Notes

Verify the specific suffix 'Q-13' against official Diodes Incorporated documentation to confirm automotive qualification status and tape-and-reel packaging specifications. Ensure the ordering part number matches the required AEC-Q101 compliance level for your application environment before finalizing procurement.

Bipolar Transistor Arrays, Pre-Biased Selection Notes

Select this component when a compact NPN solution with integrated base and emitter biasing is required. Compare the 2.2 kΩ input resistance against system drive capabilities. Verify that the 50 V collector-emitter voltage rating exceeds the maximum operating voltage of the target circuit to ensure reliable performance under all conditions.

Bipolar Transistor Arrays, Pre-Biased Part Context

This part belongs to the ADA series of pre-biased transistors from Diodes Incorporated. It shares functional similarities with other SOT-363 digital transistors but is distinguished by its specific resistor values and automotive-grade qualification. It serves as a direct replacement for discrete resistor-transistor networks in space-constrained designs.

Bipolar Transistor Arrays, Pre-Biased Replacement Considerations

Potential substitutes include DTA123JUQ-13 (PNP equivalent) or DTC123JUQ-13 (NPN variant). Verify pinout compatibility and resistor tolerance differences before substitution.