This product is not recommended for design-in.
The recommended type is: BLC10G18XS-551AVT

Power LDMOS transistor

470 W LDMOS packaged asymmetric Doherty power transistor for base station applications at frequencies from 1805 MHz to 1990 MHz.

Features and benefits

  • Excellent ruggedness
  • High-efficiency
  • Low thermal resistance providing excellent thermal stability
  • Designed for broadband operation (1805 MHz to 1990 MHz)
  • 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 capability
  • 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 1990 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 1805 1990 MHz
PL(3dB) nominal output power at 3 dB gain compression 470 W
Test signal: 1-c W-CDMA
Gp power gain PL(AV) = 80 W [0] 14.5 15.7 dB
RLin input return loss PL(AV) = 80 W [0] -10 -6 dB
ηD drain efficiency PL(AV) = 80 W [0] 42.5 47.5 %
ACPR adjacent channel power ratio PL(AV) = 80 W [0] -33 -28 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))
sot1258-1_po.pdf Reel 13" Q1/T1 in Drypack Active Standard Marking BLC9G20LS-470AVTY
(9340 697 56518)
Tray, NonBakeable, Multiple in Drypack Active Standard Marking BLC9G20LS-470AVTZ
(9340 697 56517)

Pinning info

Pin Symbol Description Simplified outline Graphic symbol
1 D2P drain2 (peak)
2 D1M drain1 (main)
3 G1M gate1 (main)
4 G2P gate2 (peak)
5 S source
6 VDP video decoupling (peak)
7 VDM video decoupling (main)


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
BLC9G20LS-470AVT BLC9G20LS-470AVTZ BLC9G20LS-470AVT Always Pb-free 3 3
Quality and reliability disclaimer

Ordering & availability

Type number Ordering code (12NC) Orderable part number Distributor Buy online Samples
BLC9G20LS-470AVT 9340 697 56518 BLC9G20LS-470AVTY RFMW Buy Not available
DigiKey Buy
BLC9G20LS-470AVT 9340 697 56517 BLC9G20LS-470AVTZ RFMW Buy Request samples
DigiKey Buy

Design support