Power LDMOS transistor

250 W LDMOS power transistor for Industrial, Scientific and Medical (ISM) applications at frequencies from 2400 MHz to 2500 MHz.

The BLF2425M7L250P and BLF2425M7LS250P are designed for high-power CW applications and are assembled in high performance ceramic packages, available in eared and earless versions.

Features and benefits

  • High efficiency
  • Easy power control
  • Excellent ruggedness
  • Excellent thermal stability
  • Integrated ESD protection
  • Designed for broadband operation (2400 MHz to 2500 MHz)
  • Internally matched
  • Compliant to Directive 2002/95/EC, regarding Restriction of Hazardous Substances


RF power amplifiers for CW applications in the 2400 MHz to 2500 MHz frequency range such as ISM and industrial heating.


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Power LDMOS transistor



Symbol Parameter Conditions Min Typ/Nom Max Unit
frange frequency range 2400 2500 MHz
PL(1dB) nominal output power at 1 dB gain compression 250 W
Test signal: CW
Gp power gain PL = 250 W; VDS = 28 V 15 dB
RLin input return loss PL = 250 W; VDS = 28 V; IDq = 20 mA -18 dB
ηD drain efficiency PL = 250 W; VDS = 28 V; f = 2450 MHz; IDq = 20 mA 51 %
PL(AV) average output power VDS = 28 V; f = 2450 MHz; IDq = 20 mA 250 W

Package / Packing

Type number Package Outline version Reflow-/Wave
Packing Product status Marking Orderable part number,
(Ordering code (12NC))
BLF2425M7L250P SOT539A
sot539a_po Reel 13" Q1/T1 Active Standard Marking BLF2425M7L250P,118
(9340 659 78118)
Bulk Pack Active Standard Marking BLF2425M7L250P,112
(9340 659 78112)

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
BLF2425M7L250P BLF2425M7L250P,118 BLF2425M7L250P Always Pb-free 1 1
BLF2425M7L250P BLF2425M7L250P,112 BLF2425M7L250P Always Pb-free 1 1
Quality and reliability disclaimer

Ordering & availability

Type number Ordering code (12NC) Orderable part number Distributor Buy online Samples
BLF2425M7L250P 9340 659 78118 BLF2425M7L250P,118 RFMW Buy Not available
DigiKey Buy
BLF2425M7L250P 9340 659 78112 BLF2425M7L250P,112 RFMW Buy Request samples
DigiKey Buy

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