BLF571

HF / VHF power LDMOS transistor

Rev. 3 — 1 September 2015

Product data sheet

1. Product profile

1.1 General description

A 20 W LDMOS RF transistor for broadcast applications and industrial applications in the

HF and VHF band.

Table 1.

Production test performance

Mode of operation

f

(MHz)

(V)

(W)

(dB)

(%)

CW

225

50

20

27.5

70

CAUTION

This device is sensitive to ElectroStatic Discharge (ESD). Therefore care should be taken

during transport and handling.

1.2 Features



of 50 mA:



Average output power = 20 W



Power gain = 27.5 dB



Efficiency = 70 %



Easy power control



Integrated ESD protection



Excellent ruggedness



High efficiency



Excellent thermal stability



Designed for broadband operation (10 MHz to 500 MHz)



Compliant to Directive 2002/95/EC, regarding Restriction of Hazardous Substances

(RoHS)

1.3 Applications



Industrial, scientific and medical applications



Broadcast transmitter applications