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2N4221A N−Channel Silicon JFET General Purpose Amp, Switch
TO72 Type Package
Description: The 2N4221A is an N−Channel junction silicon field−effect transistor in a TO72 type package designed for general purpose amplifier and switching applications.
Absolute Maximum Ratings:
Drain−Source Voltage, VDS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V Drain−Gate Voltage, VDG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V Gate−Source Voltage, VGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −30V Drain Current, ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .