DDA144EUQ-7-F

Overview

The DDA144EUQ-7-F is a PNP pre-biased dual transistor in an SOT363 package. It features built-in biasing resistors with nominal values of 47kΩ for both R1 and R2. The device has a supply voltage rating of -50V, continuous collector current of -100mA, and power dissipation of 200mW. It operates within a temperature range of -55°C to +150°C. The component is AEC-Q101 qualified, PPAP capable, and manufactured in IATF 16949 certified facilities.

Feature Summary

• Epitaxial planar die construction
• Built-in biasing resistors
• Totally lead-free and fully RoHS compliant
• Halogen and antimony free green device

Applications

• Automotive applications requiring specific change control
• High reliability circuits
• Pre-biased switching applications

Procurement Notes

Verify the exact part number against official Diodes Incorporated documentation before procurement. Confirm that the Q suffix indicates automotive qualification and PPAP capability. Ensure compatibility with IATF 16949 manufacturing standards if required for your application. Check for any recent product change notices or obsolescence warnings.

Selection Notes

Select this component when a PNP dual transistor with integrated biasing resistors is needed. The 47kΩ resistor values are suitable for standard logic interface applications. Consider the SOT363 package size for space-constrained designs. Verify thermal requirements as power dissipation is limited to 200mW.

Part Context

This part belongs to the DDA (XXXX) U series of PNP pre-biased dual transistors. It is complementary to the DDC series NPN types. The EUQ suffix denotes automotive qualification under AEC-Q101 standards. Other variants in the series offer different resistor values such as 22kΩ or 10kΩ.

Replacement Considerations

Check for direct replacements within the DDA series with matching resistor values. For non-automotive applications, the DDA144EU-7-F may be considered. Ensure pinout and package dimensions match exactly when substituting.