BFP620FH7764XTSA1

Overview

The BFP620FH7764XTSA1 is a low-profile, high-gain silicon NPN RF bipolar transistor utilizing SiGe:C technology from Infineon's sixth-generation family. It operates effectively at frequencies up to 6 GHz with a transition frequency of 65 GHz. Key electrical parameters include a minimum noise figure of 0.7 dB at 1.8 GHz and a maximum power gain of 21 dB under standard test conditions. The device supports a collector current of 80 mA and dissipates up to 185 mW. It is housed in the TSFP-4-1 surface-mount package.

Feature Summary

• High gain performance suitable for demanding RF applications
• Low noise figure characteristics optimized for signal reception
• SiGe:C technology enabling operation at high frequencies

Applications

• Low noise amplifiers (LNAs) in SDARS receivers
• LNAs for wireless communications systems
• LNAs for ISM band applications

Procurement Notes

Verify component authenticity through official Infineon channels or authorized distributors. Confirm that the specific ordering code matches the required package and marking specifications. Ensure handling procedures account for ESD sensitivity as indicated in the datasheet warnings. Review the latest revision history for any updates to product validation or electrical characteristics before finalizing procurement orders.

Selection Notes

Select this component when designing circuits requiring high gain and low noise specifically within the 1.8 GHz to 6 GHz range. Consider the TSFP-4-1 package dimensions for PCB layout constraints. Evaluate thermal management requirements against the 185 mW total power dissipation limit. Verify that the operating voltage and current levels align with the absolute maximum ratings provided in the specification sheet.

Part Context

This part belongs to the BFP620 series of RF bipolar transistors manufactured by Infineon Technologies. It represents the sixth generation of SiGe:C devices designed for cost-effective yet high-performance radio frequency applications. The specific suffix indicates the TSFP-4-1 packaging configuration used for surface mount assembly.

Replacement Considerations

Consult the official Infineon replacement guide for direct equivalents. Cross-reference pin configurations and electrical parameters carefully if considering alternative manufacturers. Ensure any substitute component meets the same AEC-Q101 qualification standards if automotive reliability is required.

FAQ

What is the transition frequency of the BFP620FH7764XTSA1?

The transition frequency (fT) is typically 65 GHz when measured at VCE = 1.5 V, IC = 50 mA, and f = 1 GHz.

What is the maximum power gain specified for this transistor?

The maximum power gain (Gms) is typically 21 dB at 1.8 GHz with VCE = 1.5 V and IC = 50 mA.

Is this device qualified for automotive applications?

Yes, the BFP620F is qualified for industrial applications according to AEC-Q101 standards.