KR3140

Model KR3140 consists of an infrared LED and a Photo transistor.

Features:

• Ultra compact DIP package.
• Focal distance: 3mm.
• Suitable dor flow soldering.

Application:

• Media mark detection.
• Paper detection in copying machine, printer and facsimile.
• Detection of the presence or absence of a card in card equipment.
• Detect presence / absence of labels and receipts.