This product is not recommended for design-in.

LDMOS S-band radar power transistor

120 W LDMOS power transistor intended for radar applications in the 2.7 GHz to 3.1 GHz range.

Features and benefits

  • Easy power control
  • Integrated ESD protection
  • High flexibility with respect to pulse formats
  • Excellent ruggedness
  • High efficiency
  • Excellent thermal stability
  • Designed for broadband operation (2.7 GHz to 3.1 GHz)
  • Internally matched for ease of use
  • Compliant to Directive 2002/95/EC, regarding restriction of hazardous substances

Applications

  • Radar applications in the 2.7 GHz to 3.1 GHz frequency range
  • S-band power amplifiers

Downloads

Datasheet
All documentation

All documents

Design tool

RF Power Lifetime Calculator

Transistor:
BLS6G2731-120

LDMOS S-band radar power transistor

°C

Parametrics

Symbol Parameter Conditions Min Typ/Nom Max Unit
frange frequency range 2700 3100 MHz
PL(1dB) nominal output power at 1 dB gain compression 120 W
Test signal: Pulsed RF
Gp power gain PL = 120 W; VDS = 32 V 12 13.5 dB
RLin input return loss PL = 120 W; VDS = 32 V; IDq = 100 mA -7 dB
ηD drain efficiency PL = 120 W; VDS = 32 V; 2700 MHz ≤ f ≤ 3100 MHz; IDq = 100 mA 40 48 %
PL(1dB) output power at 1 dB gain compression VDS = 32 V; 2700 MHz ≤ f ≤ 3100 MHz; IDq = 100 mA 130 W
PL output power tp = 100 µs; δ = 0.1   120 W
Pdroop(pulse) pulse droop power PL = 120 W 0 0.5 dB
VDS drain-source voltage PL = 120 W 32 V
tr rise time PL = 120 W; VDS = 32 V 20 50 ns
tf fall time PL = 120 W; VDS = 32 V 6 50 ns

Package / Packing

All type numbers in the table below are not recommended for design-in.

Type number Package Outline version Reflow-/Wave
soldering
Packing Product status Marking Orderable part number,
(Ordering code (12NC))
BLS6G2731-120 SOT502A
(SOT502A)
sot502a_po Bulk Pack Active Standard Marking BLS6G2731-120,112
(9340 615 25112)

Pinning info

Pin Symbol Description Simplified outline Graphic symbol
1 D drain
2 G gate
3 S source

Quality

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
BLS6G2731-120 BLS6G2731-120,112 BLS6G2731-120 Always Pb-free 1 1
Quality and reliability disclaimer

Ordering & availability

Type number Ordering code (12NC) Orderable part number Distributor Buy online Samples
BLS6G2731-120 9340 615 25112 BLS6G2731-120,112 DigiKey Buy Not available
RFMW Buy

Design support

Title Type Date
PCB Design BLS6G2731(S)-120 (Data sheet) Design support 2012-02-24