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BLF574
HF / VHF power LDMOS transistor
Rev. 01 — 8 December 2008 Preliminary data sheet
1. Product profile
1.1 General description
A 500 W to 600 W LDMOS power transistor for broadcast applications and industrial applications in the HF to 500 MHz band.
Table 1. Application information f (MHz) CW 225 108 VDS (V) 50 50 PL (W) 500 600 Gp (dB) 26.5 27.5 ηD (%) 70 73
Mode of operation
CAUTION This device is sensitive to ElectroStatic Discharge (ESD). Therefore care should be taken during transport and handling.
1.2 Features
I Typical CW performance at frequency of 225 MHz, a supply voltage of 50 V and an IDq of 1000 mA: N Average output power = 500 W N Power gain = 26.
BLF574 Datasheet
