Power LDMOS transistor

250 W LDMOS power transistor for base station applications at frequencies from 1930 MHz to 1990 MHz.

Features and benefits

  • Excellent ruggedness
  • Excellent video bandwidth enabling full band operation
  • High efficiency
  • Low thermal resistance providing excellent thermal stability
  • Designed for low memory effects providing excellent pre-distortability
  • Device can operate with the supply current delivered through video leads
  • Internally matched for ease of use
  • Integrated ESD protection
  • Compliant to Directive 2002/95/EC, regarding Restriction of Hazardous Substances (RoHS)


  • RF power amplifier for W-CDMA base stations and multi carrier applications in the 1930 MHz to 1990 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 1930 1990 MHz
PL(1dB) nominal output power at 1 dB gain compression 250 W
Test signal: 2-c W-CDMA
VDS drain-source voltage 1930 to 1990 MHz [0] 28 V
Gp power gain 1930 to 1990 MHz [0] 19.3 dB
ηD drain efficiency 1930 to 1990 MHz [0] 31 %
PL(AV) average output power 1930 to 1990 MHz [0] 60 W
IDq quiescent drain current 1930 to 1990 MHz [0] 1400 mA
ACPR adjacent channel power ratio 1930 to 1990 MHz [0] -31 [1] dBc

Package / Packing

Type number Package Outline version Reflow-/Wave
Packing Product status Marking Orderable part number,
(Ordering code (12NC))
BLC10G19LS-250WT SOT1271-2
sot1271-2_po.pdf Reel 13" Q1/T1 Active Standard Marking BLC10G19LS-250WTY
(9349 600 75518)
Bulk Pack Active Standard Marking BLC10G19LS-250WTZ
(9349 600 75517)

Pinning info

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


Type number Orderable part number Chemical content RoHS / RHF Leadfree conversion date MSL MSL LF
Quality and reliability disclaimer

Ordering & availability

Type number Ordering code (12NC) Orderable part number Distributor Buy online Samples
BLC10G19LS-250WT 9349 600 75518 BLC10G19LS-250WTY RFMW Buy Not available
BLC10G19LS-250WT 9349 600 75517 BLC10G19LS-250WTZ RFMW Buy Not available

Design support

Title Type Date
PCB Design BLC10G19LS-250WT (Data sheet) Design support 2017-10-26