Power LDMOS transistor

140 W LDMOS power transistor for base station applications at frequencies from 2000 MHz to 2200 MHz.

Features and benefits

  • Excellent ruggedness
  • High efficiency
  • Low Rth providing excellent thermal stability
  • Designed for broadband operation (2000 MHz to 2200 MHz)
  • Lower output capacitance for improved performance in Doherty applications
  • Designed for low memory effects providing excellent digital pre-distortion capability
  • Internally matched for ease of use
  • Integrated ESD protection
  • Compliant to Restriction of Hazardous Substances (RoHS) Directive 2002/95/EC

Applications

  • RF power amplifiers for W-CDMA base stations
  • Multicarrier applications in the 2000 MHz to 2200 MHz frequency range

Downloads

Datasheet
All models
All documentation

All documents

Design tool

RF Power Lifetime Calculator

Transistor:
BLF8G22LS-140

Power LDMOS transistor

°C

Parametrics

Symbol Parameter Conditions Min Typ/Nom Max Unit
frange frequency range 2000 2200 MHz
PL(1dB) nominal output power at 1 dB gain compression 140 W
Test signal: 2-c W-CDMA
Gp power gain PL(AV) = 33 W; VDS = 28 V 17.3 18.5 dB
RLin input return loss PL(AV) = 33 W; VDS = 28 V; IDq = 900 mA -10 -6 dB
ηD drain efficiency PL(AV) = 33 W; VDS = 28 V; 2110 MHz ≤ f ≤ 2170 MHz; IDq = 900 mA 29 32.5 %
ACPR adjacent channel power ratio PL(AV) = 33 W; VDS = 28 V; 2110 MHz ≤ f ≤ 2170 MHz; IDq = 900 mA -31 -27 dBc

Package / Packing

Type number Package Outline version Reflow-/Wave
soldering
Packing Product status Marking Orderable part number,
(Ordering code (12NC))
BLF8G22LS-140 SOT502B
(SOT502B)
sot502b_po Reel 13" Q1/T1 Active Standard Marking BLF8G22LS-140J
(9340 674 54118)
Bulk Pack Active Standard Marking BLF8G22LS-140U
(9340 674 54112)

Pinning info

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

Quality

Type number Orderable part number Chemical content RoHS / RHF Leadfree conversion date MSL MSL LF
BLF8G22LS-140 BLF8G22LS-140J BLF8G22LS-140 Always Pb-free 1 1
BLF8G22LS-140 BLF8G22LS-140U BLF8G22LS-140 Always Pb-free 1 1
Quality and reliability disclaimer

Ordering & availability

Type number Ordering code (12NC) Orderable part number Distributor Buy online Samples
BLF8G22LS-140 9340 674 54118 BLF8G22LS-140J DigiKey Buy Not available
RFMW Buy
BLF8G22LS-140 9340 674 54112 BLF8G22LS-140U DigiKey Buy Request samples
RFMW Buy

Design support

Title Type Date
PCB Design BLF8G22LS-140 (Data sheet) Design support 2013-03-04
BLF8G22LS-140 ADS-2016 Simulation model 2017-03-29