BLF574 datasheet(1/19 Pages) AMPLEON

Part #	BLF574

Description	HF / VHF power LDMOS transistor

PDF	19 Pages

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Manufacturer	AMPLEON [Ampleon Netherlands B.V.]

Direct Link	https://www.ampleon.com

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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.

1.2 Features and benefits



Typical CW performance at frequency of 225 MHz, a supply voltage of 50 V and an IDq

of 1000 mA:



Average output power = 500 W



Power gain = 26.5 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

BLF574

HF / VHF power LDMOS transistor

Rev. 4 — 1 December 2016

Product data sheet

Table 1.

Application information

Mode of operation

f

VDS

PL

Gp

D

(MHz)

(V)

(W)

(dB)

(%)

CW

225

50

500

26.5

70

108

50

600

27.5

73

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