BLF2043

Download datasheet This product has been discontinued.
Click here for discontinuation information.
This product has been discontinued. Click here for discontinuation information.
The replacement is: BLF6G21-10G

UHF power LDMOS transistor

10 W LDMOS power transistor for base station applications at frequencies from HF to 2200 MHz.

Features and benefits

  • Designed for broadband operation (HF to 2200 MHz)
  • Easy power control
  • Excellent ruggedness
  • Excellent thermal stability
  • High power gain
  • No internal matching for broadband operation

Applications

  • Broadcast drivers
  • Multicarrier applications in the HF to 2200 MHz frequency range
  • RF power amplifiers for GSM, EDGE and CDMA base stations

Parametrics

Symbol Parameter Conditions Min Typ/Nom Max Unit
frange frequency range 30 2200 MHz
Mode of operation: CW, class-AB (2-tone)
Gp power gain PL = 10 W; VDS = 26 V 11.8 dB
ηD drain efficiency PL = 10 W; VDS = 26 V; f = 2000 MHz; IDq = 85 mA 33 %
PL(PEP) peak envelope power 10 W

Package / Packing

All type numbers in the table below are discontinued.

Type number Package Outline version Reflow-/Wave
soldering
Packing Product status Marking Orderable part number,
(Ordering code (12NC))
BLF2043 CDIP2
(SOT538A)
sot538a_po Reel 11¼" Q1/T1 in LargePack Withdrawn Standard Marking BLF2043,135
(9340 559 16135)
Bulk Pack Withdrawn Standard Marking BLF2043,112
(9340 559 16112)

Discontinuation information

Type number Ordering code (12NC) Last-time buy date Last-time delivery date Replacement product DN Notice Status Comments
BLF2043 9340 559 16135 2011-03-31 2011-06-30 BLF6G21-10G 66
  • Sole source product
  • Type number fully withdrawn
  • Standard availability
Standard End of Life.
BLF2043 9340 559 16112 2011-03-31 2011-06-30 BLF6G21-10G 66
  • Sole source product
  • Type number fully withdrawn
  • Standard availability
Standard End of Life.

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 discontinued.

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
BLF2043 9340 559 16135 BLF2043,135 RFMW Buy Not available
DigiKey Buy
BLF2043 9340 559 16112 BLF2043,112 RFMW Buy Not available
DigiKey Buy

No documentation available.