Power LDMOS transistor

140 W LDMOS power transistor for base station applications at frequencies from 2500 MHz to 2700 MHz.

Features and benefits

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

Applications

  • RF power amplifier for W-CDMA base stations and multi carrier applications in the 2500 MHz to 2700 MHz frequency range

Downloads

Datasheet
All documentation

All documents

Design tool

RF Power Lifetime Calculator

Transistor:
BLF8G27LS-140

Power LDMOS transistor

°C

Parametrics

Symbol Parameter Conditions Min Typ/Nom Max Unit
frange frequency range 2500 2700 MHz
PL(1dB) nominal output power at 1 dB gain compression 140 W
Test signal: 2-c W-CDMA
Gp power gain PL(AV) = 45 W; VDS = 32 V 15.8 17.4 dB
RLin input return loss PL(AV) = 45 W; VDS = 32 V; IDq = 1300 mA -18 -8 dB
ηD drain efficiency PL(AV) = 45 W; VDS = 32 V; 2600 MHz ≤ f ≤ 2700 MHz; IDq = 1300 mA 27 32 %
ACPR5M adjacent channel power ratio (5 MHz) PL(AV) = 45 W; VDS = 32 V; 2600 MHz ≤ f ≤ 2700 MHz; IDq = 1300 mA -30 -27 dBc

Package / Packing

Type number Package Outline version Reflow-/Wave
soldering
Packing Product status Marking Orderable part number,
(Ordering code (12NC))
BLF8G27LS-140 SOT502B
(SOT502B)
sot502b_po Reel 13" Q1/T1 Active Standard Marking BLF8G27LS-140,118
(9340 667 68118)
Bulk Pack Active Standard Marking BLF8G27LS-140,112
(9340 667 68112)

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
BLF8G27LS-140 BLF8G27LS-140,118 BLF8G27LS-140 Always Pb-free 1 1
BLF8G27LS-140 BLF8G27LS-140,112 BLF8G27LS-140 Always Pb-free 1 1
Quality and reliability disclaimer

Ordering & availability

Type number Ordering code (12NC) Orderable part number Distributor Buy online Samples
BLF8G27LS-140 9340 667 68118 BLF8G27LS-140,118 DigiKey Buy Request samples
RFMW Buy
BLF8G27LS-140 9340 667 68112 BLF8G27LS-140,112 DigiKey Buy Request samples
RFMW Buy

Design support

Title Type Date
PCB Design BLF8G27LS-140 (Data sheet) Design support 2013-05-17