This product is not recommended for design-in.
The recommended type is: BLM9D2327S-50PBG

Power LDMOS transistor

40 W LDMOS power transistor for base station applications at frequencies from 2500 MHz to 2700 MHz, also suitable for operation at 2300 MHz to 2400 MHz.

Features and benefits

  • Excellent ruggedness
  • High efficiency
  • Low thermal resistance providing excellent thermal stability
  • Designed for broadband operation (2500 MHz to 2700 MHz)
  • Lower output capacitance for improved performance in Doherty applications
  • Designed for low memory effects providing excellent pre-distortability
  • Design optimized for gull-wing and straight lead versions
  • Internally matched for ease of use
  • Integrated ESD protection
  • Compliant to Directive 2002/95/EC, regarding Restriction of Hazardous Substances (RoHS)


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


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Design tool

RF Power Lifetime Calculator


Power LDMOS transistor



Symbol Parameter Conditions Min Typ/Nom Max Unit
frange frequency range 2500 2700 MHz
PL(1dB) nominal output power at 1 dB gain compression 40 W
Test signal: 1-c W-CDMA
Gp power gain PL(AV) = 20 W; VDS = 28 V 17.5 dB
ηD drain efficiency PL(AV) = 20 W; VDS = 28 V; 2500 MHz ≤ f ≤ 2700 MHz; IDq = 450 mA 37 %
ACPR5M adjacent channel power ratio (5 MHz) PL(AV) = 20 W; VDS = 28 V; 2500 MHz ≤ f ≤ 2700 MHz; IDq = 450 mA [0] -35 dBc

Package / Packing

All type numbers in the table below are not recommended for design-in.

Type number Package Outline version Reflow-/Wave
Packing Product status Marking Orderable part number,
(Ordering code (12NC))
sot1121b_po Reel 13" Q1/T1 Active Standard Marking BLF6G27LS-40P,118
(9340 653 21118)
Bulk Pack Active Standard Marking BLF6G27LS-40P,112
(9340 653 21112)

Pinning info

Pin Symbol Description Simplified outline Graphic symbol
1 D1 drain 1
2 D2 drain 2
3 G1 gate 1
4 G2 gate 2
5 S source


All type numbers in the table below are not recommended for design-in.

Type number Orderable part number Chemical content RoHS / RHF Leadfree conversion date MSL MSL LF
BLF6G27LS-40P BLF6G27LS-40P,118 BLF6G27LS-40P Always Pb-free 1 1
BLF6G27LS-40P BLF6G27LS-40P,112 BLF6G27LS-40P Always Pb-free 1 1
Quality and reliability disclaimer

Ordering & availability

Type number Ordering code (12NC) Orderable part number Distributor Buy online Samples
BLF6G27LS-40P 9340 653 21118 BLF6G27LS-40P,118 RFMW Buy Not available
DigiKey Buy
BLF6G27LS-40P 9340 653 21112 BLF6G27LS-40P,112 RFMW Buy Request samples
DigiKey Buy

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