BF556B transistors equivalent, n-channel silicon junction field-effect transistors.
* Low leakage level (typ. 500 fA)
* High gain
* Low cut-off voltage.
BF556A; BF556B; BF556C
handbook, halfpage 2
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APPLICATIONS
* Impedance co.
* Impedance converters in e.g. electret microphones and infra-red detectors
* VHF amplifiers in oscillators and .
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