BFP720FH6327XTSA1

Overview

The BFP720FH6327XTSA1 is an NPN Silicon-Germanium (SiGe) radio frequency bipolar transistor manufactured by Infineon Technologies. Designed for high-frequency applications, it operates up to a transition frequency of 43 GHz with a maximum collector-emitter voltage (VCEO) of 4.2 V and continuous collector current of 30 mA. The device features a minimum DC current gain (hFE) of 160 and dissipates up to 100 mW of power. It is housed in a compact SOT-343 surface-mount package and holds AEC-Q100 automotive qualification.

Feature Summary

• Utilizes SiGe technology to achieve high-speed operation suitable for RF signal processing
• Automotive-grade reliability certified under the AEC-Q100 standard
• Compact SOT-343 surface-mount packaging facilitates dense circuit board layouts

Applications

• RF amplification stages in wireless communication systems
• Signal processing components in automotive radar sensors
• High-frequency switching circuits in telecommunications infrastructure

Procurement Notes

Verify component authenticity through authorized distribution channels due to the prevalence of counterfeit semiconductor devices. Confirm that the specific ordering suffix matches the required tape-and-reel packaging configuration. Ensure compliance with RoHS directives and check for any end-of-life notices or production discontinuation alerts from the manufacturer before finalizing procurement plans.

Selection Notes

Select this component when designing circuits requiring high transition frequencies and low noise figures within a small form factor. Compare performance metrics against alternative SiGe transistors to ensure compatibility with existing biasing networks. Consider thermal management requirements given the 100 mW power dissipation limit in the SOT-343 package during continuous operation.

Part Context

This part belongs to the BFP720 series of RF bipolar transistors, which are engineered for high-performance analog and RF applications. The series leverages silicon-germanium heterojunction bipolar transistor (HBT) technology to deliver superior speed and linearity compared to traditional silicon counterparts. It serves as a critical active element in modern high-frequency electronic designs.

Replacement Considerations

Publicly confirmed substitute part numbers for this specific model were not identified in available documentation. Engineers should consult official replacement guides or contact the manufacturer directly for validated cross-reference information.