BCR148SE6433HTMA1

Overview

The BCR148SE6433HTMA1 is an NPN Silicon Digital Transistor from the BCR148 series, manufactured by Infineon Technologies. It features two internally isolated transistors with good matching within a single multichip package. The device incorporates built-in bias resistors, specifically R1 and R2, both rated at 47 kΩ. Key electrical characteristics include a collector-emitter voltage (VCEO) of 50 V, a collector current (IC) limit of 100 mA, and a total power dissipation (Ptot) of 250 mW at a case temperature up to 115°C. The transition frequency (fT) is specified at 100 MHz. The component is Pb-free, RoHS compliant, and qualified according to AEC-Q101 standards.

Feature Summary

• Dual internal transistor configuration with integrated bias resistors for simplified circuit design
• AEC-Q101 qualification ensuring suitability for automotive applications
• Lead-free packaging compliant with RoHS directives

Applications

• Switching circuits
• Inverter circuits
• Interface driver circuits

Procurement Notes

Verify the specific suffix E6433HTMA1 against official Infineon documentation to confirm exact reel orientation and tape specifications. Confirm current production status as automotive-qualified components may undergo lifecycle changes. Ensure compatibility with existing PCB footprints for SOT363 packages before finalizing procurement orders.

Selection Notes

Select this component when dual matched NPN digital transistors are required in a compact form factor. The 47 kΩ resistor ratio simplifies base drive calculations. Consider thermal resistance limits and maximum junction temperature constraints during high-power switching operations. Verify that the 100 mA collector current meets the load requirements of the target application.

Part Context

This part belongs to the BCR148 series, which includes variants like BCR148 and BCR148W. The 'S' designation indicates the SOT363 package containing two isolated transistors. The E6433HTMA1 suffix denotes specific ordering and packaging details defined by Infineon. This series is designed for efficient integration in digital logic and interface applications.

Replacement Considerations

Check for direct cross-references within the BCR148 family, such as BCR148S without the specific suffix if packaging differences are acceptable. Verify pinout compatibility between SOT363 variants. Consult Infineon for updated equivalents if this specific order code is discontinued.