The BFP520 is a surface mount silicon NPN RF bipolar transistor designed for low voltage, high-frequency applications such as low noise amplifiers and RF oscillators. It is packaged in a SOT343 case with pin configuration 1=B, 2=E, 3=C, 4=E and measures 2.1 mm x 1.0 mm. The device has a transition frequency of 45 GHz, a minimum noise figure of 0.95 dB at 1.8 GHz and 2 mA collector current, and a power gain of 24 dB at 1.8 GHz and 20 mA collector current. Its collector-emitter voltage rating is 2.5 V, and it dissipates up to 125 mW at 105 °C with a junction temperature limit of 150 °C. The transistor is qualified for industrial applications according to JEDEC JESD47/20/22 and is RoHS compliant.
NPN Silicon RF Transistor
Summary of Features
Potential Applications
| Infineon Technologies AG | |
|---|---|
| Product Category | RF Transistors |
| Product Number | BFP520 |
| Product Name | Low Noise RF Transistors |
| Package Type | SOT343 |