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Transmissive, Slotted Optical Switches

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Types of Optical Switches

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Sensing Method = Transmissive, Slotted

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Part #

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic

OPB981T55Z
Optek / TT Electronics
1: $5.56
657In Stock

Mfr. Part #
OPB981T55Z

Mouser Part #
828-OPB981T55Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic

Datasheet

657In Stock

$5.56

$4.99

$4.98

$4.97

$4.77

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Photo IC Output .050 APERTURE OPAQUE

OPB910W55Z
Optek / TT Electronics
1: $6.92
447In Stock

Mfr. Part #
OPB910W55Z

Mouser Part #
828-OPB910W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output .050 APERTURE OPAQUE

Datasheet

447In Stock

$6.92

$6.56

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

9.5 mm

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

OPB903W55Z
Optek / TT Electronics
1: $6.82
316In Stock

Mfr. Part #
OPB903W55Z

Mouser Part #
828-OPB903W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

Datasheet

316In Stock

$6.82

$6.12

$5.89

$5.87

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

9.5 mm

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic

OPB963N51
Optek / TT Electronics
1: $3.72
3,587In Stock

Mfr. Part #
OPB963N51

Mouser Part #
828-OPB963N51

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic

Datasheet

3,587In Stock

$3.72

$3.71

$3.35

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Single Channel Slotted Interrupter with Phototransistor output

VT171P
Vishay Semiconductors
1: $1.66
1,121In Stock
New Product

Mfr. Part #
VT171P

Mouser Part #
78-VT171P

New Product

Vishay Semiconductors

Optical Switches, Transmissive, Phototransistor Output Single Channel Slotted Interrupter with Phototransistor output

Learn More

Datasheet

1,121In Stock

Cut Tape

$1.66

$1.16

$0.871

$0.745

Reel

$0.661

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,300

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3 mm

Optical Switches, Transmissive, Phototransistor Output Dual Channel Slotted Interrupter with Phototransistor outputs

VT172U
Vishay Semiconductors
1: $1.77
1,132In Stock
New Product

Mfr. Part #
VT172U

Mouser Part #
78-VT172U

New Product

Vishay Semiconductors

Optical Switches, Transmissive, Phototransistor Output Dual Channel Slotted Interrupter with Phototransistor outputs

Learn More

Datasheet

1,132In Stock

Cut Tape

$1.77

$1.25

$0.941

$0.807

Reel

$0.70

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,300

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3 mm

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

OPB920DZ
Optek / TT Electronics
1: $6.48
177In Stock

Mfr. Part #
OPB920DZ

Mouser Part #
828-OPB920DZ

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

Datasheet

177In Stock

$6.48

$6.43

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB881L55Z
Optek / TT Electronics
1: $4.87
150In Stock

Mfr. Part #
OPB881L55Z

Mouser Part #
828-OPB881L55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Learn More

Datasheet

150In Stock

$4.87

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB841L55
Optek / TT Electronics
1: $3.18
238In Stock
500Expected 10/23/2026

Mfr. Part #
OPB841L55

Mouser Part #
828-OPB841L55

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

238In Stock

500Expected 10/23/2026

$3.18

$2.93

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB365L51
Optek / TT Electronics
1: $3.27
951In Stock

Mfr. Part #
OPB365L51

Mouser Part #
828-OPB365L51

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

951In Stock

$3.27

$3.10

$2.93

$2.82

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB866T51
Optek / TT Electronics
1: $3.04
451In Stock

Mfr. Part #
OPB866T51

Mouser Part #
828-OPB866T51

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

451In Stock

$3.04

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB892T55Z
Optek / TT Electronics
1: $4.59
183In Stock

Mfr. Part #
OPB892T55Z

Mouser Part #
828-OPB892T55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Learn More

Datasheet

183In Stock

$4.59

$4.32

$4.29

$4.27

Quote

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB360T55
Optek / TT Electronics
1: $2.49
496In Stock

Mfr. Part #
OPB360T55

Mouser Part #
828-OPB360T55

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

496In Stock

$2.49

$2.26

$2.18

$2.16

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB375N51
Optek / TT Electronics
1: $2.54
345In Stock

Mfr. Part #
OPB375N51

Mouser Part #
828-OPB375N51

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

345In Stock

$2.54

$2.31

$2.30

$2.22

$2.18

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB870P55
Optek / TT Electronics
1: $2.43
519In Stock

Mfr. Part #
OPB870P55

Mouser Part #
828-OPB870P55

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

519In Stock

$2.43

$2.34

$2.33

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB876N55
Optek / TT Electronics
1: $2.95
387In Stock

Mfr. Part #
OPB876N55

Mouser Part #
828-OPB876N55

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

387In Stock

$2.95

$2.65

$2.61

$2.54

$2.46

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB880N11Z
Optek / TT Electronics
1: $5.51
141In Stock

Mfr. Part #
OPB880N11Z

Mouser Part #
828-OPB880N11Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Learn More

Datasheet

141In Stock

$5.51

$4.98

$4.97

$4.78

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB890T55Z
Optek / TT Electronics
1: $4.55
183In Stock

Mfr. Part #
OPB890T55Z

Mouser Part #
828-OPB890T55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Learn More

Datasheet

183In Stock

$4.55

$4.38

$4.37

$4.26

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB825
Optek / TT Electronics
1: $2.11
682In Stock

Mfr. Part #
OPB825

Mouser Part #
828-OPB825

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

682In Stock

$2.11

$1.88

$1.82

$1.81

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

4.06 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB875N51
Optek / TT Electronics
1: $3.14
813In Stock

Mfr. Part #
OPB875N51

Mouser Part #
828-OPB875N51

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

813In Stock

$3.14

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic

OPB990P11Z
Optek / TT Electronics
1: $6.60
164In Stock

Mfr. Part #
OPB990P11Z

Mouser Part #
828-OPB990P11Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic

Datasheet

164In Stock

$6.60

$6.07

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB370N51
Optek / TT Electronics
1: $2.76
438In Stock

Mfr. Part #
OPB370N51

Mouser Part #
828-OPB370N51

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

438In Stock

$2.76

$2.72

$2.67

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB370T51
Optek / TT Electronics
1: $2.79
272In Stock

Mfr. Part #
OPB370T51

Mouser Part #
828-OPB370T51

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

272In Stock

$2.79

$2.55

$2.54

$2.42

$2.36

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic

OPB970T51
Optek / TT Electronics
1: $4.09
299In Stock

Mfr. Part #
OPB970T51

Mouser Part #
828-OPB970T51

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic

Datasheet

299In Stock

$4.09

$3.87

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic

OPB981L55Z
Optek / TT Electronics
1: $6.61
159In Stock

Mfr. Part #
OPB981L55Z

Mouser Part #
828-OPB981L55Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic

Datasheet

159In Stock

$6.61

$5.83

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.18 mm

Transmissive, Slotted Optical Switches

Types of Optical Switches

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Support

0.5 mm
1.1 mm
1.2 mm
2 mm
2.03 mm
2.29 mm
2.54 mm
2.79 mm
2.8 mm
3 mm
3.05 mm
3.1 mm
3.175 mm
3.18 mm
3.2 mm
3.3 mm
3.4 mm
3.5 mm
3.6 mm
3.8 mm

1.1 mm
2 mm
2.03 mm
2.29 mm
2.54 mm
2.8 mm
3 mm
3.05 mm
3.18 mm
3.2 mm
3.4 mm
3.6 mm
3.8 mm
3.94 mm
4 mm
4.06 mm
4.83 mm
5 mm
5.1 mm
5.2 mm