BF909 mos-fet equivalent, n-channel dual gate mos-fet.
* Specially designed for use at 5 V supply voltage
* High forward transfer admittance
* Short channel transistor with high forward transfer
admittance to inpu.
* VHF and UHF applications with 3 to 7 V supply voltage
such as television tuners and professional communications eq.
Enhancement type field-effect transistor in a plastic microminiature SOT143 or SOT143R package. The
PINNING
PIN 1 2 3 4
SYMBOL
DESCRIPTION
s, b source
d
drain
g2
gate 2
g1
gate 1
handbook, halfpage
d
handbook, halfpage
d
4
3
3
4
g2.
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