Broadband power LDMOS transistor

A 200 W LDMOS RF power transistor for broadcast transmitter and industrial applications. The transistor is suitable for the frequency range HF to 1500 MHz. The excellent ruggedness and broadband performance of this device makes it ideal for digital applications.

Features and benefits

  • Integrated ESD protection
  • Excellent ruggedness
  • High power gain
  • High efficiency
  • Excellent reliability
  • Easy power control
  • Compliant to Directive 2002/95/EC, regarding Restriction of Hazardous Substances


  • Communication transmitter applications in the HF to 1500 MHz frequency range
  • Industrial applications in the HF to 1500 MHz frequency range


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RF Power Lifetime Calculator


Broadband power LDMOS transistor



Symbol Parameter Conditions Min Typ/Nom Max Unit
frange frequency range 10 1500 MHz
PL(1dB) nominal output power at 1 dB gain compression 200 W
Test signal: Pulsed RF
Gp power gain VDS = 32 V 17.5 dB
ηD drain efficiency VDS = 32 V; f = 1300 MHz; IDq = 0.1 A 70 %
PL(M) peak output power 200 W

Package / Packing

Type number Package Outline version Reflow-/Wave
Packing Product status Marking Orderable part number,
(Ordering code (12NC))
sot1121b_po Reel 13" Q1/T1 Active Standard Marking BLF647PSJ
(9340 668 57118)
Bulk Pack Active Standard Marking BLF647PS,112
(9340 668 57112)

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
BLF647PS BLF647PSJ BLF647PS Always Pb-free 1 1
BLF647PS BLF647PS,112 BLF647PS Always Pb-free 1 1
Quality and reliability disclaimer

Ordering & availability

Type number Ordering code (12NC) Orderable part number Distributor Buy online Samples
BLF647PS 9340 668 57118 BLF647PSJ DigiKey Buy Not available
BLF647PS 9340 668 57112 BLF647PS,112 DigiKey Buy Request samples

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