myMectronic
myMectronic

A Premier B2B Part Search

INFINEON BFP420H6433XTMA1 RF Transistor

The BFP420 is a low noise silicon bipolar RF transistor designed for high gain and low noise amplification in RF applications up to 10 GHz. It offers a minimum noise figure of 1.1 dB at 1.8 GHz, outstanding transconductance of 21 dB, and a transition frequency of 25 GHz, making it suitable for high-performance RF and oscillator circuits. Its RoHS compliant, halogen-free package features visible leads, supporting reliable high-frequency performance with robust thermal and electrical characteristics. This device is ideal for demanding RF and microwave amplification tasks demanding low noise and high stability.

Authorized Distributors
Source:DigiKey
Part No:BFP420H6433XTMA1
Stock:9734
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

INFINEON BFP420H6433XTMA1 RF Transistor Specifications:

  • Package Type: SOT343
  • Collector-emitter voltage: 45 V (at 25°C), 41 V (at -55°C)
  • Collector-base voltage: 15 V
  • Emitter-base voltage: 1.5 V
  • Collector current: 60 mA
  • Base current: 9 mA
  • Total power dissipation: 210 mW (at Ts < 98°C)
  • Junction temperature: 150°C
  • Storage temperature: -55°C to 150°C
  • Thermal Resistance junction-soldering point: 250 K/W
  • Transition frequency: 25 GHz
  • Noise figure: 1.1 dB at 1.8 GHz
  • Maximum Stable Power Gain: 21 dB at 1.8 GHz
  • Collector-emitter breakdown voltage: 45 V
  • Collector-emitter cutoff current: 10 pA
  • DC current gain: 60 to 130
  • Capacitance (collector-base): 0.15 to 0.3 pF
  • Insertion power gain: 14 to 17 at 1.8 GHz
  • Third order intercept point: 22 dBm
  • Power compression point: -12 dBm
  • RoHS compliant, halogen-free package with visible leads

Buy the Infineon Series RF Transistor: BFP420

Enhance your RF and microwave designs with the BFP420 low noise RF transistor. Offering excellent gain, superb noise figure of 1.1 dB at 1.8 GHz, and a transition frequency of 25 GHz, this device is perfect for high-stability oscillators and low-noise amplifiers. Its RoHS compliant, halogen-free packaging ensures reliability and environmental compliance. Easy to integrate and supported by detailed datasheets and models, purchase this high-performance transistor online today to ensure your RF systems deliver top-tier performance with stability and precision.

Order your Infineon Series BFP420 RF transistor today and give your high-frequency projects the dependable low noise performance they require.

Frequently Asked Questions

Where can I buy INFINEON BFP420H6433XTMA1?

You can click on the BUY or RFQ button to purchase BFP420H6433XTMA1 from an authorized INFINEON distributor.

How do I troubleshoot issues or seek technical support for part BFP420H6433XTMA1?

You can download the BFP420H6433XTMA1 datasheet or visit the INFINEON website for support.

Who is the manufacturer of BFP420H6433XTMA1?

INFINEON

INFINEON Part List

Browse and search other INFINEON parts, locate datasheets and stock

Sponsored by