BLF989S

General description

A 900 W LDMOS RF power transistor for broadcast Doherty, class-AB transmitter and 

industrial applications. The excellent ruggedness of this device makes it ideal for digital 

and analog transmitter applications in the frequency range from 400 MHz to 860 MHz.

Features and benefits

 Designed for broadband and Doherty operation

 High efficiency

 Integrated dual sided ESD protection

 Excellent ruggedness

 High power gain

 Excellent reliability

 Easy power control

 Excellent stability

 For RoHS compliance see the product details on the Ampleon website

Applications

 Broadcast transmitter applications in the UHF band

 Digital and analog broadcasting

 Industrial, scientific and medical applications

 Applicable at frequencies from 400 MHz to 860 MHz