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Optical Switches

Optical Switches are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many optical switch manufacturers including Broadcom, Omron, onsemi, ROHM Semiconductor, Sharp Microelectronics, TT Electronics, Vishay & more.
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Types of Optical Switches

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Results: 1,181

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Part #

Optical Switches, Transmissive, Photo IC Output General Purpose Photo IC (Dark On)

EE-SX3088-W11
Omron Electronics
1: $11.42
51In Stock

Mfr. Part No.
EE-SX3088-W11

Mouser Part No
653-EESX3088W11

Omron Electronics

Optical Switches, Transmissive, Photo IC Output General Purpose Photo IC (Dark On)

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Datasheet

51In Stock

$11.42

$9.42

$8.77

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.4 mm

Optical Switches, Transmissive, Photo IC Output Dust Proof Type Photo IC (Dark On)

EE-SX3161-W11
Omron Electronics
1: $12.88
77In Stock
140Expected 30/10/2026

Mfr. Part No.
EE-SX3161-W11

Mouser Part No
653-EESX3161W11

Omron Electronics

Optical Switches, Transmissive, Photo IC Output Dust Proof Type Photo IC (Dark On)

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Datasheet

77In Stock

140Expected 30/10/2026

$12.88

$11.42

$10.43

$10.02

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.2 mm

Optical Switches, Transmissive, Photo IC Output Transmissive SMT Photo-IC Dark ON 5mm

EE-SX3350
Omron Electronics
1: $1.89
76In Stock
3,200Expected 25/12/2026

Mfr. Part No.
EE-SX3350

Mouser Part No
653-EESX3350

Omron Electronics

Optical Switches, Transmissive, Photo IC Output Transmissive SMT Photo-IC Dark ON 5mm

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Datasheet

76In Stock

3,200Expected 25/12/2026

Cut Tape

$1.89

$1.63

$1.45

Reel

$1.39

$1.38

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

5 mm

Optical Switches, Transmissive, Photo IC Output General Purpose Photo IC (Light On)

EE-SX4088-W11
Omron Electronics
1: $12.10
50In Stock

Mfr. Part No.
EE-SX4088-W11

Mouser Part No
653-EESX4088W11

Omron Electronics

Optical Switches, Transmissive, Photo IC Output General Purpose Photo IC (Light On)

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Datasheet

50In Stock

$12.10

$10.71

$9.89

$8.83

$8.77

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.4 mm

Optical Switches, Transmissive, Phototransistor Output Std 5mm PW NPN 1M

EE-SX950-W 1M
Omron Automation and Safety
1: $31.84
34In Stock

Mfr. Part No.
EE-SX950-W 1M

Mouser Part No
653-EESX950W1M

Omron Automation and Safety

Optical Switches, Transmissive, Phototransistor Output Std 5mm PW NPN 1M

Datasheet

34In Stock

$31.84

$28.64

$27.84

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted, Through-Beam Type

Optical Switches, Transmissive, Phototransistor Output Std 5mm PW NPN 1M Robotic

EE-SX952P-R 1M
Omron Automation and Safety
1: $39.09
15In Stock

Mfr. Part No.
EE-SX952P-R 1M

Mouser Part No
653-EESX952PR1M

Omron Automation and Safety

Optical Switches, Transmissive, Phototransistor Output Std 5mm PW NPN 1M Robotic

Datasheet

15In Stock

$39.09

$33.55

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted, Through-Beam Type

Optical Switches, Transmissive, Phototransistor Output Std 5mm PW NPN 3M Robotic

EE-SX953-R 3M
Omron Automation and Safety
1: $57.47
3In Stock

Mfr. Part No.
EE-SX953-R 3M

Mouser Part No
653-EESX953R3M

Omron Automation and Safety

Optical Switches, Transmissive, Phototransistor Output Std 5mm PW NPN 3M Robotic

Datasheet

3In Stock

$57.47

$43.45

$39.60

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted, Through-Beam Type

Optical Switches, Transmissive, Phototransistor Output R-shp 5mm PW NPN 3M

EE-SX953-W 3M
Omron Automation and Safety
1: $36.59
2In Stock

Mfr. Part No.
EE-SX953-W 3M

Mouser Part No
653-EESX953W3M

Omron Automation and Safety

Optical Switches, Transmissive, Phototransistor Output R-shp 5mm PW NPN 3M

Datasheet

2In Stock

$36.59

$32.98

$31.61

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted, Through-Beam Type

Optical Switches, Transmissive, Phototransistor Output Std 5mm PW NPN 1M Robotic

EE-SX954P-R 1M
Omron Automation and Safety
1: $36.88
6In Stock

Mfr. Part No.
EE-SX954P-R 1M

Mouser Part No
653-EESX954PR1M

Omron Automation and Safety

Optical Switches, Transmissive, Phototransistor Output Std 5mm PW NPN 1M Robotic

Datasheet

6In Stock

$36.88

$33.24

$32.34

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted, Through-Beam Type

Optical Switches, Reflective, Phototransistor Output MINI REFL SENSOR VCSEL PTR

VCNT2030
Vishay
1: $1.70
25In Stock
12,000Expected 12/03/2027

Mfr. Part No.
VCNT2030

Mouser Part No
78-VCNT2030

Vishay

Optical Switches, Reflective, Phototransistor Output MINI REFL SENSOR VCSEL PTR

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Datasheet

25In Stock

12,000Expected 12/03/2027

Cut Tape

$1.70

$1.30

$1.08

$0.953

$0.909

Reel

$0.842

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Optical Switches, Reflective, Phototransistor Output

Reflective

0.9 mm

Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output

TCST2300
Vishay Semiconductors
1: $1.36
1,637In Stock

Mfr. Part No.
TCST2300

Mouser Part No
782-TCST2300

Vishay Semiconductors

Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output

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Datasheet

1,637In Stock

$1.36

$1.13

$1.11

$0.982

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.1 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB380T51Z
Optek / TT Electronics
1: $5.06
5,047In Stock

Mfr. Part No.
OPB380T51Z

Mouser Part No
828-OPB380T51Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

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Datasheet

5,047In Stock

$5.06

$4.71

$4.69

$4.40

Quote

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Reflective, Phototransistor Output Output Phototranstr Input Diode

OPB700ALZ
Optek / TT Electronics
1: $10.42
1,800In Stock

Mfr. Part No.
OPB700ALZ

Mouser Part No
828-OPB700ALZ

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Output Phototranstr Input Diode

Datasheet

1,800In Stock

$10.42

$10.23

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output

Reflective

5.08 mm

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB732WZ
Optek / TT Electronics
1: $5.62
2,654In Stock

Mfr. Part No.
OPB732WZ

Mouser Part No
828-OPB732WZ

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

2,654In Stock

$5.62

$5.29

$5.12

View

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output

Reflective

76.2 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB821S5Z
Optek / TT Electronics
1: $5.57
7,286In Stock

Mfr. Part No.
OPB821S5Z

Mouser Part No
828-OPB821S5Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

7,286In Stock

$5.57

$5.53

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

2.03 mm

Optical Switches, Transmissive, Phototransistor Output EMMITER/SENSOR ASSY

OPB831W55Z
Optek / TT Electronics
1: $5.03
3,471In Stock

Mfr. Part No.
OPB831W55Z

Mouser Part No
828-OPB831W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output EMMITER/SENSOR ASSY

Datasheet

3,471In Stock

$5.03

$4.78

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output .21in SLOT INFRARED

OPB848
Optek / TT Electronics
1: $2.49
9,145In Stock

Mfr. Part No.
OPB848

Mouser Part No
828-OPB848

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output .21in SLOT INFRARED

Datasheet

9,145In Stock

$2.49

$2.34

Quote

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

2.54 mm

Optical Switches, Transmissive, Phototransistor Output

GP1A173LCS5F
Sharp Microelectronics
1: $0.94
105In Stock
6,000Expected 07/01/2027

Mfr. Part No.
GP1A173LCS5F

Mouser Part No
852-GP1A173LCS5F

Sharp Microelectronics

Optical Switches, Transmissive, Phototransistor Output

Datasheet

105In Stock

6,000Expected 07/01/2027

$0.94

$0.797

$0.73

$0.683

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

5 mm

Optical Switches, Transmissive, Phototransistor Output

GP1S196HCPSF
Sharp Microelectronics
1: $0.93
14,682In Stock

Mfr. Part No.
GP1S196HCPSF

Mouser Part No
852-GP1S196HCPSF

Sharp Microelectronics

Optical Switches, Transmissive, Phototransistor Output

Datasheet

14,682In Stock

Cut Tape

$0.93

$0.64

$0.471

$0.395

Reel

$0.332

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

1.1 mm

Optical Switches, Reflective, Phototransistor Output Photointerrupter 65~130uA

GP2S60B
Sharp Microelectronics
1: $0.56
104In Stock
38,000On Order

Mfr. Part No.
GP2S60B

Mouser Part No
852-GP2S60B

Sharp Microelectronics

Optical Switches, Reflective, Phototransistor Output Photointerrupter 65~130uA

Datasheet

104In Stock

38,000On Order

Cut Tape

$0.56

$0.466

$0.444

$0.393

Reel

$0.349

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Optical Switches, Reflective, Phototransistor Output

Reflective

0.5 mm

Optical Switches, Reflective, Phototransistor Output Photointerrupter Phototransistor

LTH-1550-01
LITEON
1: $0.62
3,122In Stock

Mfr. Part No.
LTH-1550-01

Mouser Part No
859-LTH-1550-01

LITEON

Optical Switches, Reflective, Phototransistor Output Photointerrupter Phototransistor

Datasheet

3,122In Stock

$0.62

$0.518

$0.466

$0.44

View

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output

Reflective

3.81 mm

Optical Switches, Transmissive, Phototransistor Output Slot 5mm CloseMt NPN ThruBeam Lite/Drk-ON

EE-SX674-WR 1M
Omron Automation and Safety
1: $44.72
28In Stock
44Expected 04/09/2026

Mfr. Part No.
EE-SX674-WR 1M

Mouser Part No
653-EE-SX674-WR1M

Omron Automation and Safety

Optical Switches, Transmissive, Phototransistor Output Slot 5mm CloseMt NPN ThruBeam Lite/Drk-ON

Learn More

Datasheet

28In Stock

44Expected 04/09/2026

$44.72

$40.42

$39.35

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted, Through-Beam Type

5 mm

Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER ULTRA MIN; HIGH RES

RPI-125
ROHM Semiconductor
1: $0.87
1,732In Stock
End of Life

Mfr. Part No.
RPI-125

Mouser Part No
755-RPI-125

End of Life

ROHM Semiconductor

Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER ULTRA MIN; HIGH RES

Datasheet

1,732In Stock

$0.87

$0.736

$0.703

$0.618

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

1.2 mm

Optical Switches, Transmissive, Phototransistor Output PHOTOINTPTR ULTRAMIN HIGH RES 4.9x2.6mm

RPI-222
ROHM Semiconductor
1: $0.82
584In Stock
End of Life

Mfr. Part No.
RPI-222

Mouser Part No
755-RPI-222

End of Life

ROHM Semiconductor

Optical Switches, Transmissive, Phototransistor Output PHOTOINTPTR ULTRAMIN HIGH RES 4.9x2.6mm

Datasheet

584In Stock

$0.82

$0.688

$0.657

$0.582

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

2 mm

Optical Switches, Transmissive, Phototransistor Output 4.0X5.9MM PHOTOINTERRUPTER SMD LED - Transmissive Type

ARB031A
Kingbright
1: $1.39
25In Stock

Mfr. Part No.
ARB031A

Mouser Part No
604-ARB031A

Kingbright

Optical Switches, Transmissive, Phototransistor Output 4.0X5.9MM PHOTOINTERRUPTER SMD LED - Transmissive Type

Datasheet

25In Stock

Cut Tape

$1.39

$1.19

$1.14

$1.01

Reel

$0.96

View

Min.: 1
Mult.: 1

: 1,000

Optical Switches, Transmissive, Phototransistor Output

Optical Switches

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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

0 mm to 5 mm
0.2 mm to 15 mm
0.2 mm to 2.5 mm
0.2 mm to 4 mm
0.5 mm
0.5 mm to 1.5 mm
0.5 mm to 5 mm
0.7 mm
0.9 mm
1 mm
1 mm to 152 mm
1 mm to 305 mm
1 mm to 5 mm
1 mm to 762 mm
1 mm to 9 mm
1.1 mm
1.14 mm
1.27 mm
2 mm
2 mm to 22 mm