BLF871

BLF871

Download datasheet This product has been discontinued.
Click here for discontinuation information.
This product has been discontinued. Click here for discontinuation information.

UHF power LDMOS transistor

A 100 W LDMOS RF power transistor for broadcast transmitter applications and industrial applications.

Features and benefits

  • Easy power control
  • Excellent reliability
  • Integrated ESD protection
  • High power gain
  • High efficiency
  • Excellent ruggedness
  • Compliant to Directive 2002/95/EC, regarding Restriction of Hazardous Substances

Applications

  • Communication transmitter applications in the UHF frequency range
  • Industrial applications in the UHF band

Downloads

Datasheet
All models
All documentation

All documents

Design tool

RF Power Lifetime Calculator

Transistor:
BLF871

UHF power LDMOS transistor

°C

Parametrics

Symbol Parameter Conditions Min Typ/Nom Max Unit
frange frequency range 1 1000 MHz
PL(1dB) nominal output power at 1 dB gain compression 100 W
Test signal: CW
Gp power gain PL = 100 W; VDS = 40 V; f = 860 MHz 21 dB
ηD drain efficiency PL = 100 W; VDS = 40 V; f = 860 MHz; IDq = 500 mA 60 %
PL output power 100 W

Package / Packing

All type numbers in the table below are discontinued.

Type number Package Outline version Reflow-/Wave
soldering
Packing Product status Marking Orderable part number,
(Ordering code (12NC))
BLF871 SOT467C
(SOT467C)
sot467c_po Bulk Pack Discontinued Standard Marking BLF871,112
(9340 620 51112)

Discontinuation information

Type number Ordering code (12NC) Last-time buy date Last-time delivery date Replacement product DN Notice Status Comments
BLF871 9340 620 51112 2019-03-31 2019-06-30 201806003DN Full Withdrawal No replacement

Pinning info

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

Quality

All type numbers in the table below are discontinued.

Type number Orderable part number Chemical content RoHS / RHF Leadfree conversion date MSL MSL LF
Quality and reliability disclaimer

Ordering & availability

Type number Ordering code (12NC) Orderable part number Distributor Buy online Samples
BLF871 9340 620 51112 BLF871,112 RFMW Buy Request samples
DigiKey Buy

Design support

Title Type Date
PCB Design BLF871(S) (Data sheet) Design support 2012-02-24
BLF871_ADS-2016 Simulation model 2017-01-16