.hide-partial { max-height: none; } .show-more { display: none; }

Transmissive, Slotted Optical Switches

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Optical Switches

List Images

Results: 507

Applied Filters:

Sensing Method = Transmissive, Slotted

Manufacturer

Product Type

Slot Width

Sensing Distance

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Optical Switches, Transmissive, Photo IC Output Transmiss Horiz Mnt 5mm Light ON 16mA

EE-SX4164-P2
Omron Electronics
1: NT$114.72
301In Stock
750Expected 10/30/2026

Mfr. Part #
EE-SX4164-P2

Mouser Part #
653-EE-SX4164-P2

Omron Electronics

Optical Switches, Transmissive, Photo IC Output Transmiss Horiz Mnt 5mm Light ON 16mA

Learn More

Datasheet

301In Stock

750Expected 10/30/2026

NT$114.72

NT$99.66

NT$90.34

NT$86.04

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

5 mm

Optical Switches, Transmissive, Phototransistor Output Photo IC 5mm slot 5V 1.4x0.5 Light-ON

EE-SX4173-P2
Omron Electronics
1: NT$122.25
382In Stock
450Expected 10/30/2026

Mfr. Part #
EE-SX4173-P2

Mouser Part #
653-EE-SX4173-P2

Omron Electronics

Optical Switches, Transmissive, Phototransistor Output Photo IC 5mm slot 5V 1.4x0.5 Light-ON

Learn More

Datasheet

382In Stock

450Expected 10/30/2026

NT$122.25

NT$104.32

NT$90.34

NT$82.10

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

5 mm

Optical Switches, Transmissive, Phototransistor Output Photo IC 5mm slot 24V 1.4x1.4 Light-ON

EE-SX4173-P3-Z
Omron Electronics
1: NT$136.59
98In Stock

Mfr. Part #
EE-SX4173-P3-Z

Mouser Part #
653-EE-SX4173-P3-Z

Omron Electronics

Optical Switches, Transmissive, Phototransistor Output Photo IC 5mm slot 24V 1.4x1.4 Light-ON

Learn More

Datasheet

98In Stock

NT$136.59

NT$119.02

NT$112.21

NT$97.15

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

5 mm

Optical Switches, Transmissive, Photo IC Output MICROSENSOR

EE-SX460-P1
Omron Electronics
1: NT$143.04
273In Stock

Mfr. Part #
EE-SX460-P1

Mouser Part #
653-EE-SX460-P1

Omron Electronics

Optical Switches, Transmissive, Photo IC Output MICROSENSOR

Learn More

Datasheet

273In Stock

NT$143.04

NT$124.40

NT$115.80

NT$110.42

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

5 mm

Optical Switches, Transmissive, Photo IC Output OPAQUE Light-ON

EE-SX484
Omron Electronics
1: NT$229.08
115In Stock

Mfr. Part #
EE-SX484

Mouser Part #
653-EE-SX484

Omron Electronics

Optical Switches, Transmissive, Photo IC Output OPAQUE Light-ON

Learn More

Datasheet

115In Stock

NT$229.08

NT$193.95

NT$171.00

NT$165.63

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.5 mm

Optical Switches, Transmissive, Phototransistor Output Horizontal Aperture Phototransistor

EE-SX1096-W11
Omron Electronics
1: NT$435.58
101In Stock

Mfr. Part #
EE-SX1096-W11

Mouser Part #
653-EESX1096W11

Omron Electronics

Optical Switches, Transmissive, Phototransistor Output Horizontal Aperture Phototransistor

Learn More

Datasheet

101In Stock

NT$435.58

NT$385.75

NT$367.46

NT$336.63

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.4 mm

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

EE-SX3088-W11
Omron Electronics
1: NT$409.41
91In Stock

Mfr. Part #
EE-SX3088-W11

Mouser Part #
653-EESX3088W11

Omron Electronics

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

Learn More

Datasheet

91In Stock

NT$409.41

NT$337.71

NT$314.40

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: NT$461.75
87In 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)

Learn More

Datasheet

87In Stock

140Expected 10/30/2026

NT$461.75

NT$397.94

NT$360.29

NT$359.22

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: NT$67.76
187In 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

Learn More

Datasheet

187In Stock

3,200Expected 12/25/2026

Cut Tape

NT$67.76

NT$58.44

Reel

NT$49.83

NT$49.47

NT$45.89

MouseReel Available

Min.: 1
Mult.: 1

: 400

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

5 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB816Z
Optek / TT Electronics
1: NT$164.91
5,049In Stock

Mfr. Part #
OPB816Z

Mouser Part #
828-OPB816Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

5,049In Stock

NT$164.91

NT$156.31

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

5.1 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB821S5Z
Optek / TT Electronics
1: NT$199.68
7,534In Stock

Mfr. Part #
OPB821S5Z

Mouser Part #
828-OPB821S5Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

7,534In Stock

NT$199.68

NT$198.25

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: NT$199.68
3,521In Stock

Mfr. Part #
OPB831W55Z

Mouser Part #
828-OPB831W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output EMMITER/SENSOR ASSY

Datasheet

3,521In Stock

NT$199.68

NT$169.93

NT$169.57

NT$167.06

View

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: NT$89.27
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

NT$89.27

NT$83.89

Quote

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

2.54 mm

Optical Switches, Transmissive, Phototransistor Output Photointerrupter SMT 2.0mm Gap

GP1S092HCPIF
Sharp Microelectronics
1: NT$20.08
160In Stock
36,000On Order

Mfr. Part #
GP1S092HCPIF

Mouser Part #
852-GP1S092HCPIF

Sharp Microelectronics

Optical Switches, Transmissive, Phototransistor Output Photointerrupter SMT 2.0mm Gap

Datasheet

160In Stock

36,000On Order

Cut Tape

NT$20.08

NT$16.81

NT$16.02

NT$14.48

Reel

NT$13.19

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

2 mm

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

RPI-125
ROHM Semiconductor
1: NT$31.19
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

NT$31.19

NT$26.39

NT$25.20

NT$22.16

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

1.2 mm

Optical Switches, Transmissive, Phototransistor Output UltraSmall 50mA 30V 950nm Phtinterrupter

RPI-221
ROHM Semiconductor
1: NT$27.60
2,325In Stock
End of Life

Mfr. Part #
RPI-221

Mouser Part #
755-RPI-221

End of Life

ROHM Semiconductor

Optical Switches, Transmissive, Phototransistor Output UltraSmall 50mA 30V 950nm Phtinterrupter

Datasheet

2,325In Stock

NT$27.60

NT$23.19

NT$22.16

NT$20.04

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

2 mm

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

RPI-222
ROHM Semiconductor
1: NT$29.40
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

NT$29.40

NT$24.66

NT$23.55

NT$20.51

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

2 mm

Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 3mm Gap 4.2x5.4mm

RPI-352
ROHM Semiconductor
1: NT$27.96
2,757In Stock
4,000Expected 11/20/2026
End of Life

Mfr. Part #
RPI-352

Mouser Part #
755-RPI-352

End of Life

ROHM Semiconductor

Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 3mm Gap 4.2x5.4mm

Datasheet

2,757In Stock

4,000Expected 11/20/2026

NT$27.96

NT$23.45

NT$20.00

NT$18.36

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3 mm

Optical Switches, Transmissive, Phototransistor Output PHOTO MICROSENSOR

EE-SV3-CS
Omron Electronics
1: NT$486.84
1In Stock
End of Life

Mfr. Part #
EE-SV3-CS

Mouser Part #
653-EE-SV3-CS

End of Life

Omron Electronics

Optical Switches, Transmissive, Phototransistor Output PHOTO MICROSENSOR

Learn More

Datasheet

1In Stock

NT$486.84

NT$330.54

NT$268.16

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.4 mm

Optical Switches, Transmissive, Photo IC Output Wide Slot Photo IC (Light On)

EE-SX4160-W11
Omron Electronics
1: NT$425.54
4In Stock
End of Life

Mfr. Part #
EE-SX4160-W11

Mouser Part #
653-EESX4160W11

End of Life

Omron Electronics

Optical Switches, Transmissive, Photo IC Output Wide Slot Photo IC (Light On)

Learn More

Datasheet

4In Stock

NT$425.54

NT$354.92

NT$346.31

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

9.5 mm

Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.6V Mx 19mm space

LTH-301-32
LITEON
1: NT$39.44
257In Stock
1,265Expected 11/17/2026

Mfr. Part #
LTH-301-32

Mouser Part #
859-LTH-301-32

LITEON

Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.6V Mx 19mm space

Datasheet

257In Stock

1,265Expected 11/17/2026

NT$39.44

NT$29.61

NT$28.07

NT$24.56

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

15 mm

Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.6V Max 9.6mm space

LTH-301A
LITEON
1: NT$27.25
831In Stock

Mfr. Part #
LTH-301A

Mouser Part #
859-LTH-301A

LITEON

Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.6V Max 9.6mm space

Datasheet

831In Stock

NT$27.25

NT$22.76

NT$20.51

NT$19.65

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

5.2 mm

Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.6V Max 9.4mm space

LTH-306-04M
LITEON
1: NT$25.10
3,180In Stock

Mfr. Part #
LTH-306-04M

Mouser Part #
859-LTH-306-04M

LITEON

Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.6V Max 9.4mm space

Datasheet

3,180In Stock

NT$25.10

NT$21.19

NT$19.07

NT$18.07

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

5 mm

Optical Switches, Transmissive, Phototransistor Output Emitter Sensor 890nm

OPB100Z
Optek / TT Electronics
1: NT$275.69
315In Stock
1,600On Order

Mfr. Part #
OPB100Z

Mouser Part #
828-OPB100Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Emitter Sensor 890nm

Datasheet

315In Stock

1,600On Order

NT$275.69

NT$262.78

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

914 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Switch

OPB315WZ
Optek / TT Electronics
1: NT$249.16
457In Stock

Mfr. Part #
OPB315WZ

Mouser Part #
828-OPB315WZ

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Switch

Datasheet

457In Stock

NT$249.16

NT$236.25

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

22.86 mm

Transmissive, Slotted Optical Switches

Types of Optical Switches

Customer Service Office

Company

Resources

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