This product is not recommended for design-in.
The recommended type is: BLC9H10XS-300P

Power LDMOS transistor

270 W LDMOS power transistor with improved video bandwidth for base station applications at frequencies from 716 MHz to 960 MHz.

Features and benefits

  • Excellent ruggedness
  • Device can operate with the supply current delivered through the video leads
  • High efficiency
  • Low thermal resistance providing excellent thermal stability
  • Designed for broadband operation (716 MHz to 960 MHz)
  • Lower output capacitance for improved performance in Doherty applications
  • Decoupling leads to enable improved video bandwidth (55 MHz typical)
  • Designed for low memory effects providing excellent pre-distortability
  • Internally matched for ease of use
  • Integrated ESD protection
  • Design optimized for gull-wing and straight lead versions
  • 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 716 MHz to 960 MHz frequency range


All documentation

All documents

Design tool

RF Power Lifetime Calculator


Power LDMOS transistor



Symbol Parameter Conditions Min Typ/Nom Max Unit
frange frequency range 716 960 MHz
PL(1dB) nominal output power at 1 dB gain compression 270 W
Test signal: 2-c W-CDMA
Gp power gain PL(AV) = 67 W; VDS = 28 V 18.8 20 dB
RLin input return loss PL(AV) = 67 W; VDS = 28 V; IDq = 2000 mA -13 -9 dB
ηD drain efficiency PL(AV) = 67 W; VDS = 28 V; 716 MHz < f < 728 MHz; IDq = 2000 mA 28 33 %
ACPR5M adjacent channel power ratio (5 MHz) PL(AV) = 67 W; VDS = 28 V; 716 MHz < f < 728 MHz; IDq = 2000 mA -35 -30 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))
sot1244b_po Reel 13" Q1/T1 Active Standard Marking BLF8G09LS-270WJ
(9340 680 46118)
Bulk Pack Active Standard Marking BLF8G09LS-270WU
(9340 680 46112)

Pinning info

Pin Symbol Description Simplified outline Graphic symbol
1 D drain
2 G gate
3 S source
4 V.L video lead
5 V.L video lead
6 n.c. not connected
7 n.c. not connected


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
BLF8G09LS-270W BLF8G09LS-270WJ BLF8G09LS-270W Always Pb-free 1 1
BLF8G09LS-270W BLF8G09LS-270WU BLF8G09LS-270W Always Pb-free 1 1
Quality and reliability disclaimer

Ordering & availability

Type number Ordering code (12NC) Orderable part number Distributor Buy online Samples
BLF8G09LS-270W 9340 680 46118 BLF8G09LS-270WJ DigiKey Buy Not available
BLF8G09LS-270W 9340 680 46112 BLF8G09LS-270WU DigiKey Buy Not available

Design support

Title Type Date
PCB Design BLF8G09LS-270(G)W (Data sheet) Design support 2013-12-02