This product is not recommended for design-in.
The recommended type is: BLM8D1822S-50PBG

Power LDMOS transistor

60 W LDMOS packaged asymmetric Doherty power transistor for base station applications at frequencies from 1805 MHz to 2200 MHz.

Features and benefits

  • Excellent ruggedness
  • High efficiency
  • Low thermal resistance providing excellent thermal stability
  • Asymmetric design to achieve optimum efficiency across the band
  • Lower output capacitance for improved performance in Doherty applications
  • Designed for low memory effects providing excellent digital pre-distortion
  • 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 base stations and multi carrier applications in the 1805 MHz to 2200 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 1805 2200 MHz
PL(3dB) nominal output power at 3 dB gain compression 60 W
Test signal: 1-c W-CDMA
VDS drain-source voltage 1930 to 1990 MHz [0] 28 V
Gp power gain 1930 to 1990 MHz [0] 17.5 dB
ηD drain efficiency 1930 to 1990 MHz [0] 30 %
PL(AV) average output power 1930 to 1990 MHz [0] 2.5 W
ACPR adjacent channel power ratio 1930 to 1990 MHz [0] -39 [1] 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))
sot1275-1_po Reel 13" Q1/T1 in Drypack Active Standard Marking BLC9G21LS-60AVY
(9349 600 94518)
Tray, NonBakeable, Multiple in Drypack Active Standard Marking BLC9G21LS-60AVZ
(9349 600 94517)

Pinning info

Pin Symbol Description Simplified outline Graphic symbol
1 D1 drain1 (main)
2 D2 drain2 (peak)
3 G1 gate1 (main)
4 G2 gate2 (peak)
5 VDM video decoupling (main)
6 VDP video decoupling (peak)
7 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
BLC9G21LS-60AV BLC9G21LS-60AVY BLC9G21LS-60AV Always Pb-free 3 3
BLC9G21LS-60AV BLC9G21LS-60AVZ BLC9G21LS-60AV Always Pb-free 3 3
Quality and reliability disclaimer

Ordering & availability

Type number Ordering code (12NC) Orderable part number Distributor Buy online Samples
BLC9G21LS-60AV 9349 600 94518 BLC9G21LS-60AVY DigiKey Buy Request samples
BLC9G21LS-60AV 9349 600 94517 BLC9G21LS-60AVZ DigiKey Buy Request samples

Design support

Title Type Date
PCB Design BLC9G21LS-60AV (Data sheet) Design support 2017-12-28