BLF177

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: BLF184XR

HF/VHF power MOS transistor

Silicon N-channel enhancement mode vertical D-MOS transistor

Features and benefits

  • High power gain
  • Low intermodulation distortion
  • Easy power control
  • Good thermal stability
  • Withstands full load mismatch

Applications

  • Industrial and military applications in the HF/VHF frequency range

Parametrics

Symbol Parameter Conditions Min Typ/Nom Max Unit
frange frequency range 1 108 MHz
PL(1dB) nominal output power at 1 dB gain compression 150 W
Test signal: CW
Gp power gain PL = 150 W; VDS = 50 V; f = 108 MHz; IDq = 100 mA 19 dB
ηD drain efficiency VDS = 50 V; f = 108 MHz; IDq = 100 mA 70 %
PL output power 150 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))
BLF177 CRFM4
(SOT121B)
sot121b_po Bulk Pack Discontinued Standard Marking BLF177,112
(9339 300 10112)

Discontinuation information

Type number Ordering code (12NC) Last-time buy date Last-time delivery date Replacement product DN Notice Status Comments
BLF177 9339 300 10112 2014-03-31 2014-06-30 BLF184XR Ampleon-DN_201306022DN Full Withdrawal

Pinning info

Pin Symbol Description Simplified outline Graphic symbol
1 D drain
2 S souce
3 G gate
4 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
BLF177 9339 300 10112 BLF177,112 DigiKey Buy Not available
RFMW Buy

Design support

Title Type Date
BLF177 50V100mA S-parameter Data S-parameter 2012-06-08
BLF177 25V 100mA S-parameter Data S-parameter 2012-06-08