Home :: RF Transistors :: HF to 225MHz :: BLF278 300W FM Transistor

BLF278 300W FM Transistor

BLF278 300W FM Transistor
 
(0 reviews)  

SKU
BLF278
Weight
0.10 lbs
Our price:
$140.00
Click here to be notified of price drops of this item
 
Qty Out of stock
Click here to subscribe for 'Back-in-stock' notifications

Discontinued. We have sold all of our inventory. USE SD2942 as replacement.

DATASHEET  

 

Symbol Parameter Conditions Min Typ/Nom Max Unit
frange frequency range   50   225 MHz
PL(1dB) nominal output power at 1 dB gain compression     300   W
Test signal: CW
PL output power [0]   250   W
Gp power gain VDS = 50 V; PL = 250 W [0] 14 16   dB
ηD drain efficiency VDS = 50 V; f = 225 MHz; IDq = 500 mA; PL = 250 W [0] 50 55   %

Dual push-pull silicon N-channel enhancement mode vertical D-MOS transistor encapsulated in a 4-lead, SOT262A1 balanced flange package with two ceramic caps. The mounting flange provides the common source connection for the transistors.

Features and benefits

  • High power gain
  • Easy power control
  • Good thermal stability
  • Gold metallization ensures excellent reliability

Applications

  • Broadcast transmitters in the VHF frequency range.

 

 

UHF TV Panel Antenna
$899.00
AMCM-860 Analog TV Modulator
$295.00
1500W FM LPF -50dB Directional Coupler
$139.00
2kW FM LPF
$109.00
1000W Teflon Combiner PCB Only
$40.00
800W 50 ohm Resistor DC-500MHz
$138.95
500 watt 100 ohm Flanged Microwave Resistor
$35.00
BLF278 300W FM Pallet Amplifier
$309.95
BLF245 28V 30W Watt Module
$119.00
There have been no reviews