ADC143ZUQ-13

Bipolar Transistor Arrays, Pre-Biased Overview

The ADC143ZUQ-13 is an NPN pre-biased dual transistor manufactured by Diodes Incorporated. It integrates two NPN transistors with built-in biasing resistors (R1 nominal 4.7kΩ, R2 nominal 47kΩ) within a single SOT363 surface-mount package. The device supports a maximum supply voltage of 50V and a continuous collector current of 100mA. It features a gain-bandwidth product of 250MHz and operates across a temperature range from -55°C to +150°C. This component is AEC-Q101 qualified for automotive applications and is supplied in reels of 10,000 units.

Bipolar Transistor Arrays, Pre-Biased Feature Summary

• Integrates dual NPN transistors with built-in biasing resistors to reduce printed circuit board space and simplify circuit design.
• Qualified for automotive applications under AEC-Q101 standards and manufactured in IATF 16949 certified facilities.
• Utilizes epitaxial planar die construction housed in a lead-free, halogen-free SOT363 molded plastic case.

Bipolar Transistor Arrays, Pre-Biased Applications

• Automotive electronic systems requiring specific change control protocols
• General-purpose switching applications utilizing integrated biasing networks
• High-frequency signal processing circuits operating up to the specified gain-bandwidth limit

Bipolar Transistor Arrays, Pre-Biased Procurement Notes

Verify that the ordering suffix '-13' corresponds to the 10,000-unit reel quantity as defined in the manufacturer's documentation. Confirm compliance requirements such as RoHS 3 and AEC-Q101 qualification directly against the datasheet specifications before finalizing procurement orders to ensure alignment with project constraints.

Bipolar Transistor Arrays, Pre-Biased Selection Notes

Select this component when a compact dual NPN configuration with fixed internal biasing is required. Ensure the application voltage does not exceed the 50V supply rating and that the thermal dissipation remains within the 270mW limit on FR-4 boards. Verify that the 4.7kΩ base resistor value aligns with the intended drive current requirements.

Bipolar Transistor Arrays, Pre-Biased Part Context

This part belongs to the ADC143ZUQ family of pre-biased dual transistors produced by Diodes Incorporated. The series is designed to replace discrete resistor-transistor networks in space-constrained designs. The 'ADC' prefix indicates the NPN polarity configuration within the broader digital transistor portfolio.

Bipolar Transistor Arrays, Pre-Biased Replacement Considerations

The datasheet lists ADC143ZUQ-7 as a compatible alternative within the same family, differing only in packaging quantity (3,000 per reel). No other cross-manufacturer substitutes are documented in the provided source material.

Bipolar Transistor Arrays, Pre-Biased FAQ

What are the nominal values for the built-in biasing resistors?

The typical electrical characteristics specify the base resistor (R1) at 4.7kΩ and the emitter resistor (R2) at 47kΩ.

Is this component suitable for automotive use?

Yes, the ADC143ZUQ is AEC-Q101 qualified, PPAP capable, and manufactured in IATF 16949 certified facilities for automotive applications.

What is the maximum power dissipation rating?

The absolute maximum ratings specify a total power dissipation of 270mW, with a constraint that no more than 150mW per element must be exceeded.