The BFP420 is a low noise silicon bipolar RF transistor designed for high gain and low noise amplifiers, oscillators up to 10 GHz, and RF applications requiring minimal noise figure and high transition frequency. It features a RoHS-compliant, halogen-free package with visible leads, making it suitable for precision RF design. Key specifications include a minimum noise figure of 1.1 dB at 1.8 GHz, a transition frequency of 25 GHz, and outstanding power gain of 21 dB at 1.8 GHz. The device’s electrical characteristics ensure reliability in demanding RF systems.
Collector-emitter voltage VcE0: 45 V at 25°C, 41 V at -55°C
Collector-base voltage VoBo: 15 V
Emitter-base voltage VeBo: 1.5 V
Collector current Io: 60 mA
Base current Ig: 9 mA
Total power dissipation Prot: 210 mW at Ts < 98°C
Junction temperature Tj: 150°C
Storage temperature Tstq: -55°C to 150°C
Thermal Resistance Junction-soldering point Rips: 250 K/W
Transition frequency fr: 25 GHz
Minimum noise figure NFmin: 1.1 dB at 1.8 GHz
Power gain Gms: 21 dB at 1.8 GHz, power gain maximum stable
Collector-emitter breakdown voltage V(BR)CEO: 45 V
Collector-emitter cutoff current IoES: 10 pA
DC current gain hFE: 60-130, typical 95
Collector-base capacitance Co: 0.15-0.3 pF
Emitter-base capacitance Cap: 0.55 pF
Third order intercept point IP3: 22 dBm
1 dB compression point P1dB: -12 dBm
Transition frequency: 18-25 GHz
Package: SOT343, RoHS compliant, halogen-free
Maximum total power dissipation: 240 mW
Buy the Infineon BFP420 – Reliable RF Transistor for Industrial Applications
Purchase the Infineon BFP420 online—designed for high gain and low noise RF amplifiers, oscillators, and demanding applications. This transistor features a transition frequency of 25 GHz, a minimal noise figure of 1.1 dB at 1.8 GHz, and outstanding power gain of 21 dB, ensuring superior performance in RF circuits. Its RoHS-compliant halogen-free package with visible leads makes it suitable for precision, environmentally friendly manufacturing. Order today for reliable, long-lasting RF solutions that meet your industrial and communication needs.
Get Infineon BFP420 today—built for precision, low noise performance, and long-lasting durability in RF and communication systems.
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