H21L1 Datasheet, PDF
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H21L1 Alternate Parts
H21L1 Part Attribute
- Description DESCRIPTION The H21L_ and H22L_ series of transmissive photointerrupters are single channel switches consisting of a Gallium Arsenide infrared emitting diode coupled to a high speed integrated circuit detector. The output incorporates a Schmitt trigger which provides hysteresis for noise immunity and pulse shaping. The gap in the plastic housing provides a means of interrupting the signal with an opaque material, switching the output from an 'ON' into an 'OFF' state. FEATURES Built in Schmitt trigger circuit Open collector output High sensitivity 3mm gap between LED and detector 1mm aperture over LED and detector
- Part No. H21L1
- Manufacturer Isocom
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