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IS181
HIGH DENSITY MOUNTING PHOTOTRANSISTOR
OPTICALLY COUPLED ISOLATORS
DESCRIPTION The IS181 is an optically coupled isolator consisting of an infrared light emitting diode and NPN silicon photo transistor in a space efficient dual in line plastic package.
FEATURES z Marked as FPT2. z Current Transfer Ratio MIN. 50% z IsolationVoltage (3.75kVRMS,5.3kVPK) z All electrical parameters 100% tested z Drop in replacement for Toshiba TLP181
APPLICATIONS z Computer terminals z Industrial systems controllers z Measuring instruments z Signal transmission between systems of
different potentials and impedances
2
3.85+/-0.