Power LDMOS transistor

75 W LDMOS power transistor with improved video bandwidth for base station applications at frequencies from 3400 MHz to 3800 MHz.

Features and benefits

  • Excellent ruggedness
  • High efficiency
  • Low Rth providing excellent thermal stability
  • Decoupling leads to enable improved video bandwidth
  • Designed for broadband operation (3400 MHz to 3800 MHz)
  • Lower output capacitance for improved performance in Doherty applications
  • Designed for low memory effects providing excellent pre-distortability
  • Internally matched for ease of use
  • Integrated ESD protection
  • Compliant to Directive 2002/95/EC, regarding Restriction of Hazardous Substances (RoHS)

Applications

  • RF power amplifiers for base stations and multi carrier applications in the 3400 MHz to 3800 MHz frequency range.

Downloads

Datasheet
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All documentation

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Design tool

RF Power Lifetime Calculator

Transistor:
BLF8G38LS-75V

Power LDMOS transistor

°C

Parametrics

Symbol Parameter Conditions Min Typ/Nom Max Unit
frange frequency range 3400 3800 MHz
PL(1dB) nominal output power at 1 dB gain compression 75 W
Test signal: 1-c W-CDMA
Gp power gain PL(AV) = 20 W; VDS = 30 V 14.3 15.5 dB
RLin input return loss PL(AV) = 20 W; VDS = 30 V; IDq = 600 mA -10 -6 dB
ηD drain efficiency PL(AV) = 20 W; VDS = 30 V; 3400 MHz < f < 3800 MHz; IDq = 600 mA 21 26 %
ACPR5M adjacent channel power ratio (5 MHz) PL(AV) = 20 W; VDS = 30 V; 3400 MHz < f < 3800 MHz; IDq = 600 mA -30 -25 dBc

Package / Packing

Type number Package Outline version Reflow-/Wave
soldering
Packing Product status Marking Orderable part number,
(Ordering code (12NC))
BLF8G38LS-75V CDFM6
(SOT1239B)
sot1239b_po Reel 13" Q1/T1 Active Standard Marking BLF8G38LS-75VJ
(9340 680 92118)
Bulk Pack Active Standard Marking BLF8G38LS-75VU
(9340 680 92112)

Pinning info

Pin Symbol Description Simplified outline Graphic symbol
1 D drain
2 G gate
3 S source
4 d.l decoupling lead
5 d.l decoupling lead
6 n.c not connected
7 n.c not connected

Quality

Type number Orderable part number Chemical content RoHS / RHF Leadfree conversion date MSL MSL LF
Quality and reliability disclaimer

Ordering & availability

Type number Ordering code (12NC) Orderable part number Distributor Buy online Samples
BLF8G38LS-75V 9340 680 92118 BLF8G38LS-75VJ RFMW Buy Request samples
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BLF8G38LS-75V 9340 680 92112 BLF8G38LS-75VU RFMW Buy Request samples
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Design support

Title Type Date
PCB Design BLF8G38LS-75V (Data sheet) Design support 2014-05-22
BLF8G38LS-75V ADS-2016 Simulation model 2017-04-11