BLF404 is a UHF power MOS transistor produced by Philips company, which has the characteristics of high power gain, easy power control, gold metallization, good thermal stability, can withstand full load mismatch, and is designed for broadband operation.
This document is a product specification datasheet for the BLF404, an N-channel enhancement-mode vertical D-MOS power transistor designed for broadband operation in VHF/UHF communication transmitters. The device operates with a nominal supply voltage of 12.5 V and is housed in an 8-lead SOT409A surface-mount package featuring gold metallization and a ceramic cap.
| Junction temperature maximum | 200 °C |
|---|---|
| Input capacitance | 14 pF |
| Output capacitance | 17 pF |
| Feedback capacitance | 3 pF |
The device is designed for a nominal supply voltage of 12.5 V.
It is packaged in an 8-lead SOT409A SMD package with a ceramic cap.
The maximum rated junction temperature is 200 °C.