LDMOS L-band radar power transistor

250 W LDMOS power transistor intended for L-band radar applications in the 1.2 GHz to 1.4 GHz range.

Features and benefits

  • Easy power control
  • Integrated dual side ESD protection
  • High flexibility with respect to pulse formats
  • Excellent ruggedness
  • High efficiency
  • Excellent thermal stability
  • Designed for broadband operation (1.2 GHz to 1.4 GHz)
  • Internally matched for ease of use
  • Compliant to Directive 2002/95/EC, regarding restriction of hazardous substances (RoHS)

Applications

  • L-band power amplifiers for radar applications in the 1.2 GHz to 1.4 GHz frequency range

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Datasheet
All application notes
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Design tool

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Transistor:
BLL8H1214LS-250

LDMOS L-band radar power transistor

°C

Parametrics

Symbol Parameter Conditions Min Typ/Nom Max Unit
frange frequency range 1200 1400 MHz
PL(1dB) nominal output power at 1 dB gain compression 250 W
Test signal: Pulsed RF
Gp power gain PL = 250 W; VDS = 50 V 15 17 dB
RLin input return loss PL = 250 W; VDS = 50 V; IDq = 100 mA -10 dB
ηD drain efficiency PL = 250 W; VDS = 50 V; 1200 MHz ≤ f ≤ 1400 MHz; IDq = 100 mA 49 55 %
PL(1dB) output power at 1 dB gain compression VDS = 50 V; 1200 MHz ≤ f ≤ 1400 MHz; IDq = 100 mA 300 W
Pdroop(pulse) pulse droop power PL = 250 W 0 0.3 dB
tr rise time PL = 250 W; VDS = 50 V 15 ns
tf fall time PL = 250 W; VDS = 50 V 5 ns

Package / Packing

Type number Package Outline version Reflow-/Wave
soldering
Packing Product status Marking Orderable part number,
(Ordering code (12NC))
BLL8H1214LS-250 SOT502B
(SOT502B)
sot502b_po Bulk Pack Active Standard Marking BLL8H1214LS-250U
(9340 687 35112)

Pinning info

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

Ordering & availability

Type number Ordering code (12NC) Orderable part number Distributor Buy online Samples
BLL8H1214LS-250 9340 687 35112 BLL8H1214LS-250U RFMW Buy Not available
DigiKey Buy

Ordering & availability

Type number Ordering code (12NC) Orderable part number Distributor Buy online Samples
BLL8H1214LS-250 9340 687 35112 BLL8H1214LS-250U RFMW Buy Not available
DigiKey Buy

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