Features: · High forward transfer admittance· Short channel transistor with high forward transfer admittance to input capacitance ratio· Low noise gain controlled amplifier up to 1 GHz.ApplicationVHF and UHF applications with 12 V supply voltage, such as television tuners and professional communic...
BF908WR: Features: · High forward transfer admittance· Short channel transistor with high forward transfer admittance to input capacitance ratio· Low noise gain controlled amplifier up to 1 GHz.ApplicationVH...
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· High forward transfer admittance
· Short channel transistor with high forward transfer admittance to input capacitance ratio
· Low noise gain controlled amplifier up to 1 GHz.
VHF and UHF applications with 12 V supply voltage, such as television tuners and professional communications equipment.
SYMBOL |
PARAMETER |
CONDITIONS | MIN. |
TYP. |
MAX. |
UNIT |
VDS | drain-source voltage | - | - | 12 | V | |
ID | drain current | - | - | 40 | mA | |
Ptot | total power dissipation | - | - | 300 | mW | |
Tj | junction temperature | - | - | 150 | °C | |
|Yfs| | transfer admittance | 36 | 43 | 50 | mS | |
Cig1-s | input capacitance at gate 1 | 2.4 | 3.1 | 4 | pF | |
Crs | feedback capacitance | f = 1 MHz | 20 | 30 | 45 | fF |
F | noise figure at 800 MHz | f = 800 MHz | - | 1.5 | 2.5 | dB |
Depletion type field effect transistor BF908WR in a plastic microminiature SOT343R package. The transistor is protected against excessive input voltage surges by integrated back-to-back diodes between gates and source.