LDMOS L-band radar power transistor

500 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:
BLL8H1214L-500

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 500 W
Test signal: Pulsed RF
Gp power gain PL = 500 W; VDS = 50 V 15 17 dB
RLin input return loss PL = 500 W; VDS = 50 V; IDq = 150 mA -10 dB
ηD drain efficiency PL = 500 W; VDS = 50 V; 1200 MHz ≤ f ≤ 1400 MHz; IDq = 150 mA 45 50 %
PL(1dB) output power at 1 dB gain compression PL = 500 W; VDS = 50 V; 1200 MHz ≤ f ≤ 1400 MHz; IDq = 150 mA 600 W
Pdroop(pulse) pulse droop power PL = 500 W 0 0.3 dB
tr rise time PL = 500 W; VDS = 50 V 20 50 ns
tf fall time PL = 500 W; VDS = 50 V 6 50 ns

Package / Packing

Type number Package Outline version Reflow-/Wave
soldering
Packing Product status Marking Orderable part number,
(Ordering code (12NC))
BLL8H1214L-500 SOT539A
(SOT539A)
sot539a_po Bulk Pack Active Standard Marking BLL8H1214L-500U
(9340 687 34112)

Pinning info

Pin Symbol Description Simplified outline Graphic symbol
1 D1 drain1
2 D2 drain2
3 G1 gate 1
4 G2 gate2
5 S source

Ordering & availability

Type number Ordering code (12NC) Orderable part number Distributor Buy online Samples
BLL8H1214L-500 9340 687 34112 BLL8H1214L-500U RFMW Buy Request samples
DigiKey Buy

Ordering & availability

Type number Ordering code (12NC) Orderable part number Distributor Buy online Samples
BLL8H1214L-500 9340 687 34112 BLL8H1214L-500U RFMW Buy Request samples
DigiKey Buy

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