BAW56UE6433HTMA1

Diode Arrays Overview

The BAW56UE6433HTMA1 is an NPN digital transistor manufactured by Infineon Technologies. It features a built-in bias resistor network within a compact SC-74 (SOT-363) surface-mount package. The device provides dual isolated NPN transistors with integrated base resistors, designed for logic interface and switching applications. Key electrical specifications include a maximum collector-emitter voltage of 50 V and a maximum power dissipation of 330 mW. The unit operates at temperatures up to +150 °C and contains two independent transistor elements.

Diode Arrays Feature Summary

• Integrates dual NPN transistors with built-in bias resistors in a single package
• Provides simplified circuit design through pre-biased configuration
• Offers high thermal stability with a maximum junction temperature of 150 °C

Diode Arrays Applications

• Logic level shifting between different voltage domains
• General-purpose switching in consumer electronics
• Interface circuits for microcontrollers and digital logic

Diode Arrays Procurement Notes

Verify the specific suffix HTMA1 against the manufacturer's current datasheet to confirm packaging and tape-and-reel specifications. Ensure the SC-74 footprint matches the target PCB layout. Check for any recent lifecycle notices or alternative package options if long-term supply assurance is required for the production run.

Diode Arrays Selection Notes

Select this component when space-constrained designs require dual NPN switching with integrated biasing. The SC-74 package offers a smaller footprint compared to discrete resistor-transistor combinations. Consider the 50 V rating and 330 mW power dissipation limits relative to the expected load currents and ambient operating conditions to ensure reliable performance.

Diode Arrays Part Context

This part belongs to Infineon's portfolio of pre-biased digital transistors, which integrate passive components to reduce board space and assembly costs. The BAW56 series specifically utilizes the SC-74 package, providing a compact solution for applications requiring multiple switching elements. These devices are commonly used in portable electronics and industrial control systems where miniaturization is critical.

Diode Arrays Replacement Considerations

Check for direct pin-compatible alternatives within the same BAW56 family or other manufacturers offering SC-74 dual NPN digital transistors. Verify that substitute parts meet the 50 V voltage rating and similar resistance ratios to ensure functional equivalence without redesigning the surrounding circuitry.