The BFP405 is a surface mount silicon NPN RF bipolar transistor designed for low noise amplifier and oscillator applications up to 12 GHz. It is packaged in SOT343 with a pin configuration of 1=B, 2=E, 3=C, 4=E. The device has a transition frequency of 25 GHz, a minimum noise figure of 1.25 dB at 1.8 GHz and 2 mA, and a maximum power gain of 23 dB at 1.8 GHz and 5 mA. It is qualified for industrial applications according to JEDEC JESD47, JESD22, J-STD-020, and AEC-Q101. The maximum collector-emitter voltage is 4.5 V, and the total power dissipation is 75 mW at 110 °C. The junction temperature rating is 150 °C. The part is ESD sensitive and requires appropriate handling precautions.
NPN Silicon RF Transistor for low current applications
Summary of Features
Potential Applications
| Infineon Technologies AG | |
|---|---|
| Product Category | RF Transistors |
| Product Number | BFP405 |
| Product Name | Low Noise RF Transistors |
| Package Type | SOT343 |
