BLF178XR



Features

  • Easy power control
  • Integrated ESD protection
  • Excellent ruggedness
  • High efficiency
  • Excellent thermal stability
  • Designed for broadband operation (HF to 128 MHz)
  • Compliant to Directive 2002/95/EC, regarding Restriction of Hazardous Substances



A 1400 W extremely rugged LDMOS power transistor for broadcast and industrial applications in the HF to 128 MHz band.

Symbol Parameter Conditions Min Typ/Nom Max Unit
frange frequency range   10   128 MHz
PL(1dB) nominal output power at 1 dB gain compression     1000   W
Test signal: Pulsed RF
PL output power [0]   1400   W
Gp power gain VDS = 50 V; PL = 1400 W [0] 27 28   dB
ηD drain efficiency VDS = 50 V; f = 108 MHz; IDq = 40 mA; PL = 1400 W [0] 68 72   %
RLin input return loss VDS = 50 V; IDq = 40 mA; PL = 1400 W [0]   -15 -11 dB