Power LDMOS transistor

300 W LDMOS power transistor for base station applications at frequencies from 600 MHz to 960 MHz.

Features and benefits

  • 50 V operation voltage
  • Excellent ruggedness
  • High efficiency
  • Low thermal resistance providing excellent thermal stability
  • Designed for broadband operation
  • 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
  • For RoHS compliance see the product details on the Ampleon website


  • RF power amplifier for W-CDMA base stations and multi carrier applications in the 600 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 600 960 MHz
PL(1dB) nominal output power at 1 dB gain compression 300 W
Test signal: 1-c W-CDMA
VDS drain-source voltage 925 to 960 MHz [0] 48 V
Gp power gain 925 to 960 MHz [0] 21 dB
ηD drain efficiency 925 to 960 MHz [0] 34 %
ACPR adjacent channel power ratio 925 to 960 MHz [0] -47 [1] dBc
PL(AV) average output power 925 to 960 MHz [0] 60 W
IDq quiescent drain current 925 to 960 MHz [0] 1000 mA

Package / Packing

Type number Package Outline version Reflow-/Wave
Packing Product status Marking Orderable part number,
(Ordering code (12NC))
BLC9H10XS-300P SOT1273-1
sot1273-1_po.pdf Reel 13" Q1/T1 in Drypack Active Standard Marking BLC9H10XS-300PY
(9349 601 06518)
Tray, NonBakeable, Multiple in Drypack Active Standard Marking BLC9H10XS-300PZ
(9349 601 06517)

Pinning info

Pin Symbol Description Simplified outline Graphic symbol
1 D1 drain1
2 D2 drain2
3 G1 gate1
4 G2 gate2
5 S source


Type number Orderable part number Chemical content RoHS / RHF Leadfree conversion date MSL MSL LF
BLC9H10XS-300P BLC9H10XS-300PY BLC9H10XS-300P Always Pb-free 3 3
BLC9H10XS-300P BLC9H10XS-300PZ BLC9H10XS-300P Always Pb-free 3 3
Quality and reliability disclaimer

Ordering & availability

Type number Ordering code (12NC) Orderable part number Distributor Buy online Samples
BLC9H10XS-300P 9349 601 06518 BLC9H10XS-300PY DigiKey Buy Not available
BLC9H10XS-300P 9349 601 06517 BLC9H10XS-300PZ DigiKey Buy Request samples

Design support

Title Type Date
PCB Design BLC9H10XS-300P (Data sheet) Design support 2018-05-31