Optical Sensors

Aratas Optical Sensors utilize a silicon potting structure on the LEDs that are inside the photomicrosensors. This design reduces any mechanical stress applied to the LED and strengthens the physical integrity of the LED chip. The construction also produces an LED that maintains higher brightness for a longer period of time. Aratas offers a wide range of non-amplified photomicrosensor products, giving engineers the choice of reflective or transmissive types with different configurations, mounting styles, sensing distances, and slot widths.

Results: 75
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS Product Type Sensing Method Slot Width Sensing Distance
Aratas Optical Switches, Transmissive, Phototransistor Output SMT, 3mm Slot Transmissive Photo 548.875In Stock
Cut Tape
0,886 €
0,66 €
0,651 €
0,636 €
Reel
0,61 €
Min.: 1
Mult.: 1
: 1.000
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3 mm 3 mm
Aratas Optical Switches, Transmissive, Photo IC Output SMT, 3mm Photo-IC, Light ON 6.752In Stock
Cut Tape
2,24 €
1,94 €
1,87 €
1,71 €
1,66 €
Reel
1,61 €
Min.: 1
Mult.: 1
: 2.000
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 2 mm
Aratas Optical Switches, Transmissive, Photo IC Output Transmiss Horiz Mnt 5mm Dark ON 16mA 1.817In Stock
2,92 €
2,53 €
2,38 €
2,17 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 5 mm
Aratas Optical Switches, Transmissive, Phototransistor Output Dust Proof Type Phototransistor 457In Stock
10,45 €
9,99 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3.2 mm 3.2 mm
Aratas Optical Switches, Transmissive, Phototransistor Output TRANS PHTOTRANSISTOR 946In Stock
2,44 €
2,00 €
1,89 €
1,77 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 5 mm 5 mm
Aratas Optical Switches, Transmissive, Photo IC Output Transmissive SMT Photo-IC LightON 5mm 3.078In Stock
Cut Tape
1,87 €
1,61 €
1,42 €
Reel
1,31 €
1,30 €
1,29 €
Min.: 1
Mult.: 1
: 400
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 5 mm
Aratas Optical Switches, Reflective, Phototransistor Output REFL CONV PHTOTRNSTR 92In Stock
7,49 €
Min.: 1
Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective 4 mm
Aratas Optical Switches, Transmissive, Photo IC Output DARK-ON 350In Stock
5,76 €
4,29 €
3,35 €
2,81 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 3.4 mm
Aratas Optical Switches, Transmissive, Photo IC Output TRANS LIGHT-ON 11.256In Stock
2,16 €
1,87 €
1,73 €
1,68 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 8 mm
Aratas Optical Switches, Transmissive, Phototransistor Output TRANS PHTOTRANSISTOR 12.209In Stock
2,13 €
1,85 €
1,68 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 2.8 mm 2.8 mm
Aratas Optical Switches, Transmissive, Phototransistor Output SMT, 2mm Transmissive Photo 50.655In Stock
Cut Tape
1,28 €
1,06 €
0,894 €
0,799 €
0,772 €
Reel
0,737 €
Min.: 1
Mult.: 1
: 2.000
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 2 mm 2 mm
Aratas Optical Switches, Transmissive, Phototransistor Output TRANS PHOTOTRANSISTR 2.503In Stock
1,81 €
1,56 €
1,37 €
1,26 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 5 mm 5 mm
Aratas Optical Switches, Transmissive, Phototransistor Output PHOTO MICROSENSOR 1.020In Stock
2,38 €
2,06 €
1,93 €
1,81 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3.4 mm 3.4 mm
Aratas Optical Switches, Transmissive, Phototransistor Output TRANSMISSIVE 2.724In Stock
6.750Expected 12/11/2026
1,33 €
1,14 €
1,04 €
0,998 €
0,972 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3 mm 3 mm
Aratas Optical Switches, Transmissive, Phototransistor Output General Purp 16.3mm PCB 14mm Wide Slot 513In Stock
6.400On Order
3,94 €
3,41 €
3,05 €
2,82 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 14 mm
Aratas Optical Switches, Transmissive, Photo IC Output Transmiss Side Mnt 5mm Dark ON 16mA 2.001In Stock
3.900Expected 3/26/2027
2,75 €
2,39 €
2,13 €
1,98 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 5 mm

Aratas Optical Switches, Transmissive, Photo IC Output With IC w/Detector 4.5 to 16 VDC 5.112In Stock
2,42 €
2,05 €
1,80 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 3 mm
Aratas Optical Switches, Transmissive, Phototransistor Output Transmissive SMT Phototransistor 5mm 4.234In Stock
9.600On Order
Cut Tape
1,26 €
1,08 €
0,955 €
Reel
0,955 €
Min.: 1
Mult.: 1
: 400
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 5 mm 5 mm
Aratas Optical Switches, Reflective, Photo IC Output REFL DARK-ON 577In Stock
3,77 €
3,29 €
2,97 €
2,74 €
Min.: 1
Mult.: 1
Optical Switches, Reflective, Photo IC Output Reflective 5 mm
Aratas Optical Switches, Reflective, Phototransistor Output REFL. PCB TERM. 830In Stock
800Expected 12/25/2026
5,18 €
4,53 €
4,23 €
4,02 €
Min.: 1
Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective 5 mm
Aratas Optical Switches, Transmissive, Phototransistor Output TRANS SOLDER TERM 826In Stock
5,44 €
4,76 €
4,59 €
4,19 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3.4 mm 3.4 mm
Aratas Optical Switches, Transmissive, Phototransistor Output PHOTOTRANSISTOR 2.048In Stock
2,80 €
2,42 €
1,63 €
1,60 €
1,52 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 5 mm 5 mm
Aratas Optical Switches, Transmissive, Phototransistor Output 2mm SLOT TYPE 30V 4.722In Stock
22.250Expected 1/15/2027
2,07 €
1,49 €
1,14 €
0,98 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 2 mm 2 mm
Aratas Optical Switches, Transmissive, Phototransistor Output Transmiss Surf Mnt 4mm Phototrans 50mW 3.500In Stock
Cut Tape
1,07 €
0,912 €
0,886 €
Reel
0,886 €
0,80 €
Min.: 1
Mult.: 1
: 1.000
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 4 mm 4 mm
Aratas Optical Switches, Transmissive, Phototransistor Output Hi Res .5mm Aper PCB 3mm Wide Slot 1.079In Stock
3,24 €
2,36 €
1,81 €
1,59 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3 mm 3 mm