ACX124EUQ-7R

Bipolar Transistor Arrays, Pre-Biased Overview

The ACX124EUQ-7R is a small-signal complementary pre-biased dual transistor manufactured by Diodes Incorporated. It integrates one NPN and one PNP bipolar junction transistor within a single SOT363 surface-mount package, featuring built-in biasing resistors (R1 = 22kΩ, R2 = 22kΩ). The device supports a maximum supply voltage of 50V and a continuous collector current of 100mA per element. It offers a gain-bandwidth product of 250MHz and operates across a temperature range of -55°C to +150°C. Qualified under AEC-Q101 standards for automotive applications, it is supplied in reels of 3,000 units.

Bipolar Transistor Arrays, Pre-Biased Feature Summary

• Complementary dual configuration integrating one NPN and one PNP transistor with integrated base and emitter biasing resistors
• AEC-Q101 qualified and PPAP capable for use in automotive environments requiring specific change control
• Totally lead-free and fully RoHS compliant construction utilizing halogen- and antimony-free green molding compound

Bipolar Transistor Arrays, Pre-Biased Applications

• Automotive electronic systems requiring specific change control protocols
• General-purpose switching and amplification circuits utilizing complementary logic levels
• Surface-mount assembly processes compatible with automated pick-and-place equipment

Bipolar Transistor Arrays, Pre-Biased Procurement Notes

Verify the complete part number ACX124EUQ-7R against official Diodes Incorporated documentation to confirm the specific reel size and tape width specifications. Ensure that procurement channels are authorized to maintain compliance with standard terms and conditions. Confirm that the intended application environment falls within the specified operating temperature range and power dissipation limits defined in the datasheet.

Bipolar Transistor Arrays, Pre-Biased Selection Notes

Select this component when a compact solution requires both NPN and PNP switching capabilities within a single footprint. The integrated resistor network simplifies circuit design by reducing external component count. Verify that the required collector current does not exceed 100mA and that the supply voltage remains within the 50V limit. Consider the thermal resistance characteristics if multiple elements operate simultaneously on a minimum copper FR4 board.

Bipolar Transistor Arrays, Pre-Biased Part Context

This component belongs to the ACX124 series of small-signal complementary pre-biased dual transistors. The suffix '7R' specifically denotes the packaging format, indicating a reel quantity of 3,000 units with an 8mm tape width. Other variants in the family may offer different packing quantities or marking codes while maintaining identical electrical performance characteristics.

Bipolar Transistor Arrays, Pre-Biased Replacement Considerations

Direct replacements must match the SOT363 package dimensions and provide equivalent NPN/PNP complementary configurations with similar biasing resistor values. Verify that any substitute component meets AEC-Q101 qualification requirements if used in automotive contexts. Ensure the replacement maintains the same thermal resistance and maximum voltage ratings.