This device has been transferred from Ampleon to Flip Electronics.

HF / VHF power LDMOS transistor

A 20 W LDMOS RF transistor for broadcast applications and industrial applications in the HF and VHF band.

Features and benefits

  • 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

Applications

  • Broadcast transmitter applications in the HF and VHF band
  • Industrial, scientific and medical applications

Downloads

Datasheet
All application notes
All documentation

All documents

Design tool

RF Power Lifetime Calculator

Transistor:
BLF571

HF / VHF power LDMOS transistor

°C

Parametrics

Symbol Parameter Conditions Min Typ/Nom Max Unit
frange frequency range 10 500 MHz
PL(1dB) nominal output power at 1 dB gain compression 20 W
Test signal: CW
Gp power gain PL = 20 W; VDS = 50 V; IDq = 50 mA 25.5 27.5 29.5 dB
RLin input return loss PL = 20 W; VDS = 50 V; IDq = 50 mA -13 -10 dB
ηD drain efficiency PL = 20 W; VDS = 50 V; f = 225 MHz; IDq = 50 mA 67 70 %
PL output power 20 W

Package / Packing

Type number Package Outline version Reflow-/Wave
soldering
Packing Product status Marking Orderable part number,
(Ordering code (12NC))
BLF571 SOT467C
(SOT467C)
sot467c_po Bulk Pack Transferred Standard Marking BLF571,112
(9340 614 06112)

Pinning info

Pin Symbol Description Simplified outline Graphic symbol
1 D drain
2 G gate
3 S souce

Ordering & availability

Type number Ordering code (12NC) Orderable part number Distributor Buy online Samples
BLF571 9340 614 06112 BLF571,112 Flip Electronics Buy Not available

Ordering & availability

Type number Ordering code (12NC) Orderable part number Distributor Buy online Samples
BLF571 9340 614 06112 BLF571,112 Flip Electronics Buy Not available