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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: $14.85
51In Stock

Mfr. Part #
EE-SX3088-W11

Mouser Part #
653-EESX3088W11

Omron Electronics

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

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Datasheet

51In Stock

$14.85

$12.25

$11.40

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: $16.74
77In Stock
140Expected 10/30/2026

Mfr. Part #
EE-SX3161-W11

Mouser Part #
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 10/30/2026

$16.74

$14.85

$13.56

$13.03

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: $2.46
76In Stock
3,200Expected 12/25/2026

Mfr. Part #
EE-SX3350

Mouser Part #
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 12/25/2026

Cut Tape

$2.46

$2.12

$1.89

Reel

$1.81

$1.79

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: $15.73
50In Stock

Mfr. Part #
EE-SX4088-W11

Mouser Part #
653-EESX4088W11

Omron Electronics

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

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Datasheet

50In Stock

$15.73

$13.92

$12.86

$11.48

$11.40

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: $41.39
34In Stock

Mfr. Part #
EE-SX950-W 1M

Mouser Part #
653-EESX950W1M

Omron Automation and Safety

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

Datasheet

34In Stock

$41.39

$37.23

$36.19

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: $50.82
15In Stock

Mfr. Part #
EE-SX952P-R 1M

Mouser Part #
653-EESX952PR1M

Omron Automation and Safety

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

Datasheet

15In Stock

$50.82

$43.62

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: $74.71
3In Stock

Mfr. Part #
EE-SX953-R 3M

Mouser Part #
653-EESX953R3M

Omron Automation and Safety

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

Datasheet

3In Stock

$74.71

$56.49

$51.48

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: $47.57
2In Stock

Mfr. Part #
EE-SX953-W 3M

Mouser Part #
653-EESX953W3M

Omron Automation and Safety

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

Datasheet

2In Stock

$47.57

$42.87

$41.09

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: $47.94
6In Stock

Mfr. Part #
EE-SX954P-R 1M

Mouser Part #
653-EESX954PR1M

Omron Automation and Safety

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

Datasheet

6In Stock

$47.94

$43.21

$42.04

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: $2.21
25In Stock
12,000Expected 3/12/2027

Mfr. Part #
VCNT2030

Mouser Part #
78-VCNT2030

Vishay

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

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Datasheet

25In Stock

12,000Expected 3/12/2027

Cut Tape

$2.21

$1.69

$1.40

$1.24

$1.18

Reel

$1.09

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: $1.77
1,637In Stock

Mfr. Part #
TCST2300

Mouser Part #
782-TCST2300

Vishay Semiconductors

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

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Datasheet

1,637In Stock

$1.77

$1.47

$1.44

$1.28

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: $6.58
5,047In Stock

Mfr. Part #
OPB380T51Z

Mouser Part #
828-OPB380T51Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

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Datasheet

5,047In Stock

$6.58

$6.12

$6.10

$5.72

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: $13.55
1,800In Stock

Mfr. Part #
OPB700ALZ

Mouser Part #
828-OPB700ALZ

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Output Phototranstr Input Diode

Datasheet

1,800In Stock

$13.55

$13.30

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: $7.31
2,654In Stock

Mfr. Part #
OPB732WZ

Mouser Part #
828-OPB732WZ

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

2,654In Stock

$7.31

$6.88

$6.66

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: $7.24
7,286In Stock

Mfr. Part #
OPB821S5Z

Mouser Part #
828-OPB821S5Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

7,286In Stock

$7.24

$7.19

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: $6.54
3,471In Stock

Mfr. Part #
OPB831W55Z

Mouser Part #
828-OPB831W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output EMMITER/SENSOR ASSY

Datasheet

3,471In Stock

$6.54

$6.21

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: $3.24
9,145In Stock

Mfr. Part #
OPB848

Mouser Part #
828-OPB848

Optek / TT Electronics

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

Datasheet

9,145In Stock

$3.24

$3.04

Quote

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

2.54 mm

Optical Switches, Transmissive, Phototransistor Output

GP1A173LCS5F
Sharp Microelectronics
1: $1.22
105In Stock
6,000Expected 1/7/2027

Mfr. Part #
GP1A173LCS5F

Mouser Part #
852-GP1A173LCS5F

Sharp Microelectronics

Optical Switches, Transmissive, Phototransistor Output

Datasheet

105In Stock

6,000Expected 1/7/2027

$1.22

$1.04

$0.949

$0.888

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

5 mm

Optical Switches, Transmissive, Phototransistor Output

GP1S196HCPSF
Sharp Microelectronics
1: $1.21
14,682In Stock

Mfr. Part #
GP1S196HCPSF

Mouser Part #
852-GP1S196HCPSF

Sharp Microelectronics

Optical Switches, Transmissive, Phototransistor Output

Datasheet

14,682In Stock

Cut Tape

$1.21

$0.832

$0.612

$0.514

Reel

$0.432

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: $0.728
104In Stock
38,000On Order

Mfr. Part #
GP2S60B

Mouser Part #
852-GP2S60B

Sharp Microelectronics

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

Datasheet

104In Stock

38,000On Order

Cut Tape

$0.728

$0.606

$0.577

$0.511

Reel

$0.454

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: $0.806
3,122In Stock

Mfr. Part #
LTH-1550-01

Mouser Part #
859-LTH-1550-01

LITEON

Optical Switches, Reflective, Phototransistor Output Photointerrupter Phototransistor

Datasheet

3,122In Stock

$0.806

$0.673

$0.606

$0.572

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: $58.14
28In Stock
44Expected 9/4/2026

Mfr. Part #
EE-SX674-WR 1M

Mouser Part #
653-EE-SX674-WR1M

Omron Automation and Safety

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

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Datasheet

28In Stock

44Expected 9/4/2026

$58.14

$52.55

$51.16

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: $1.13
1,732In Stock
End of Life

Mfr. Part #
RPI-125

Mouser Part #
755-RPI-125

End of Life

ROHM Semiconductor

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

Datasheet

1,732In Stock

$1.13

$0.957

$0.914

$0.803

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: $1.07
584In Stock
End of Life

Mfr. Part #
RPI-222

Mouser Part #
755-RPI-222

End of Life

ROHM Semiconductor

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

Datasheet

584In Stock

$1.07

$0.894

$0.854

$0.757

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: $1.81
25In Stock

Mfr. Part #
ARB031A

Mouser Part #
604-ARB031A

Kingbright

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

Datasheet

25In Stock

Cut Tape

$1.81

$1.55

$1.48

$1.31

Reel

$1.25

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