BFP740F is a silicon germanium RF transistor from Dinghao Semiconductor. It features high gain and ultra low noise, making it suitable for wireless applications up to 10GHz and above, such as CDMA and WLAN.
The BFP740F is an N‑type silicon‑germanium RF transistor offering high gain and ultra‑low noise performance up to 10 GHz. It is suited for CDMA, WLAN and other wireless applications, featuring a noise figure as low as 0.5 dB at 1.8 GHz and a maximum stable gain of 27.5 dB.
The document provides maximum ratings, thermal resistance, detailed DC and AC characteristics, SPICE model parameters, and package dimensions for the TSFP‑4 package. All values are measured at 25 °C unless otherwise noted.
| Noise figure at 1.8 GHz | 0.5 dB |
|---|---|
| Noise figure at 6 GHz | 0.75 dB |
| Maximum stable gain (Gms) at 1.8 GHz | 27.5 dB |
It achieves a noise figure of 0.5 dB at 1.8 GHz.
The maximum stable gain is 27.5 dB at 1.8 GHz.