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DISCRETE SEMICONDUCTORS
DATA SHEET
BF909WR N-channel dual-gate MOS-FET
Product specification Supersedes data of 1997 Sep 05
2010 Sep 15
NXP Semiconductors
N-channel dual-gate MOS-FET
Product specification
BF909WR
FEATURES
Specially designed for use at 5 V supply voltage Short channel transistor with high forward transfer
admittance to input capacitance ratio Low noise gain controlled amplifier up to 1 GHz Superior cross-modulation performance during AGC.
PINNING
PIN 1 2 3 4
SYMBOL
DESCRIPTION
s, b source
d
drain
g2
gate 2
g1
gate 1
APPLICATIONS
VHF and UHF applications with 3 to 7 V supply voltage handbook, halfpage
d
such as television tuners and professional
communications equipment.