ACX143ZUQ-7R

Bipolar Transistor Arrays, Pre-Biased Overview

The ACX143ZUQ-7R is a small signal complementary pre-biased dual transistor manufactured by Diodes Incorporated. It integrates an NPN and a PNP transistor within a single SOT-363 package, featuring built-in biasing resistors with nominal values of 4.7 kΩ and 47 kΩ. The device is qualified to AEC-Q101 standards for automotive applications. Key electrical parameters include a maximum collector-emitter voltage (VCEO) of 50 V, a continuous collector current (IC) of 100 mA, and a total power dissipation (PD) of 270 mW at 25°C ambient temperature. The gain-bandwidth product (fT) is typically 250 MHz, and the operating junction temperature range spans from -55°C to +150°C.

Bipolar Transistor Arrays, Pre-Biased Feature Summary

• Complementary NPN/PNP configuration in a compact surface-mount package
• Integrated biasing network simplifies circuit design
• Qualified to AEC-Q101 automotive reliability standards
• Totally lead-free and fully RoHS compliant

Bipolar Transistor Arrays, Pre-Biased Applications

• Automotive logic switching circuits
• General-purpose digital buffering
• Interface driver applications requiring complementary outputs

Bipolar Transistor Arrays, Pre-Biased Procurement Notes

Verify component authenticity through authorized distribution channels. Confirm that the ordering suffix matches the required reel quantity and tape orientation specifications. Ensure compliance with automotive quality requirements if the application demands AEC-Q101 certification. Review the datasheet for proper pad layout recommendations to maintain thermal performance.

Bipolar Transistor Arrays, Pre-Biased Selection Notes

Select this component when a complementary pair of pre-biased transistors is required in a minimal footprint. The integrated resistor network reduces external component count compared to discrete solutions. Consider the 270 mW total power dissipation limit and ensure adequate PCB copper area for thermal management. Verify that the 50 V voltage rating meets the specific circuit supply requirements.

Bipolar Transistor Arrays, Pre-Biased Part Context

This part belongs to the ACX series of complementary pre-biased dual transistors from Diodes Incorporated. It shares functional similarities with other models in the family but is distinguished by its specific resistor ratios and AEC-Q101 qualification. The SOT-363 package allows for high-density board layouts suitable for modern electronic assemblies.

Bipolar Transistor Arrays, Pre-Biased Replacement Considerations

Direct replacements must match the SOT-363 package, complementary polarity, and similar electrical ratings. Verify that substitute components meet AEC-Q101 requirements if used in automotive contexts. Check for pinout compatibility and identical internal resistor values to ensure circuit functionality remains unchanged.