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

Optical Switches

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

Types of Optical Switches

List Images

Results: 1,180

Applied Filters:

Subcategory = Optical Switches

Manufacturer

Product Type

Sensing Method

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, Phototransistor Output Slotted Opt Switch

OPB840W55Z
Optek / TT Electronics
1: $4.99
744In Stock

Mfr. Part No.
OPB840W55Z

Mouser Part No
828-OPB840W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

744In Stock

$4.99

$4.87

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB390T55Z
Optek / TT Electronics
1: $4.97
700In Stock

Mfr. Part No.
OPB390T55Z

Mouser Part No
828-OPB390T55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Learn More

Datasheet

700In Stock

$4.97

$4.72

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB70AWZ
Optek / TT Electronics
1: $5.04
601In Stock

Mfr. Part No.
OPB70AWZ

Mouser Part No
828-OPB70AWZ

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

601In Stock

$5.04

$4.57

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output

Reflective

3.8 mm

Optical Switches, Transmissive, Phototransistor Output Wd Gap Opt Switch

OPB811L55
Optek / TT Electronics
1: $2.65
1,072In Stock

Mfr. Part No.
OPB811L55

Mouser Part No
828-OPB811L55

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Wd Gap Opt Switch

Datasheet

1,072In Stock

$2.65

$2.52

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

9.5 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB842W51Z
Optek / TT Electronics
1: $4.76
1,957In Stock

Mfr. Part No.
OPB842W51Z

Mouser Part No
828-OPB842W51Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

1,957In Stock

$4.76

$4.44

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB865N11
Optek / TT Electronics
1: $3.47
470In Stock

Mfr. Part No.
OPB865N11

Mouser Part No
828-OPB865N11

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

470In Stock

$3.47

$3.38

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB870N11
Optek / TT Electronics
1: $3.13
602In Stock

Mfr. Part No.
OPB870N11

Mouser Part No
828-OPB870N11

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

602In Stock

$3.13

$2.81

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB890P51Z
Optek / TT Electronics
1: $4.73
766In Stock

Mfr. Part No.
OPB890P51Z

Mouser Part No
828-OPB890P51Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Learn More

Datasheet

766In Stock

$4.73

$4.49

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB365P55
Optek / TT Electronics
1: $3.66
599In Stock
400Expected 2026/12/01

Mfr. Part No.
OPB365P55

Mouser Part No
828-OPB365P55

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

599In Stock

400Expected 2026/12/01

$3.66

$3.11

$3.09

$3.06

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB390P11Z
Optek / TT Electronics
1: $5.18
1,216In Stock

Mfr. Part No.
OPB390P11Z

Mouser Part No
828-OPB390P11Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Learn More

Datasheet

1,216In Stock

$5.18

$4.70

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Switch

OPB315L
Optek / TT Electronics
1: $5.16
428In Stock

Mfr. Part No.
OPB315L

Mouser Part No
828-OPB315L

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Switch

Datasheet

428In Stock

$5.16

$4.84

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

22.86 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB871N55
Optek / TT Electronics
1: $2.72
886In Stock

Mfr. Part No.
OPB871N55

Mouser Part No
828-OPB871N55

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

886In Stock

$2.72

$2.59

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output .08" WIDE GAP 890NM

OPB820S10
Optek / TT Electronics
1: $3.70
1,257In Stock

Mfr. Part No.
OPB820S10

Mouser Part No
828-OPB820S10

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output .08" WIDE GAP 890NM

Datasheet

1,257In Stock

$3.70

$3.52

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

2.03 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB853A3
Optek / TT Electronics
1: $3.78
411In Stock

Mfr. Part No.
OPB853A3

Mouser Part No
828-OPB853A3

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

411In Stock

$3.78

$3.41

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB854A3
Optek / TT Electronics
1: $3.20
499In Stock

Mfr. Part No.
OPB854A3

Mouser Part No
828-OPB854A3

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

499In Stock

$3.20

$2.92

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

2.54 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB859
Optek / TT Electronics
1: $3.49
637In Stock

Mfr. Part No.
OPB859

Mouser Part No
828-OPB859

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

637In Stock

$3.49

$3.13

$3.12

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB608B
Optek / TT Electronics
1: $1.78
4,335In Stock

Mfr. Part No.
OPB608B

Mouser Part No
828-OPB608B

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

4,335In Stock

$1.78

$1.59

$1.56

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output

Reflective

1.27 mm

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB70FWZ
Optek / TT Electronics
1: $5.83
570In Stock

Mfr. Part No.
OPB70FWZ

Mouser Part No
828-OPB70FWZ

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

570In Stock

$5.83

$5.34

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output

Reflective

3.81 mm

Optical Switches, Transmissive, Phototransistor Output Wd Gap Opt Switch

OPB810W55Z
Optek / TT Electronics
1: $4.84
313In Stock

Mfr. Part No.
OPB810W55Z

Mouser Part No
828-OPB810W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Wd Gap Opt Switch

Learn More

Datasheet

313In Stock

$4.84

$4.56

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

9.5 mm

Optical Switches, Transmissive, Phototransistor Output Photointerrupter Sub mini 1.0mm gap

GP1S196HCZ0F
Sharp Microelectronics
1: $0.53
5,195In Stock

Mfr. Part No.
GP1S196HCZ0F

Mouser Part No
852-GP1S196HCZ0F

Sharp Microelectronics

Optical Switches, Transmissive, Phototransistor Output Photointerrupter Sub mini 1.0mm gap

Datasheet

5,195In Stock

Cut Tape

$0.53

$0.442

$0.37

$0.309

Reel

$0.256

View

Min.: 1
Mult.: 1

: 5,000

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

1.1 mm

Optical Switches, Transmissive, Phototransistor Output .375" SLOT OPAQUE WIRE LEADS

OPB812W55Z
Optek / TT Electronics
1: $5.04
624In Stock

Mfr. Part No.
OPB812W55Z

Mouser Part No
828-OPB812W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output .375" SLOT OPAQUE WIRE LEADS

Learn More

Datasheet

624In Stock

$5.04

$4.62

$4.59

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

9.5 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB890L11Z
Optek / TT Electronics
1: $5.05
372In Stock

Mfr. Part No.
OPB890L11Z

Mouser Part No
828-OPB890L11Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Learn More

Datasheet

372In Stock

$5.05

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Specialised 1460nm SMD Reflective Switch Flat Top

MTRS6014C
Marktech Optoelectronics
1: $54.39
7In Stock

Mfr. Part No.
MTRS6014C

Mouser Part No
193-MTRS6014C

Marktech Optoelectronics

Optical Switches, Specialised 1460nm SMD Reflective Switch Flat Top

Datasheet

7In Stock

$54.39

$40.97

$39.90

Quote

Min.: 1
Mult.: 1

Optical Switches, Specialized

Reflective

0.5 mm to 1.5 mm

Optical Switches, Reflective, Photo IC Output Reflective Sensor Photologic

OPB771TZ
Optek / TT Electronics
1: $7.32
240In Stock

Mfr. Part No.
OPB771TZ

Mouser Part No
828-OPB771TZ

Optek / TT Electronics

Optical Switches, Reflective, Photo IC Output Reflective Sensor Photologic

Datasheet

240In Stock

$7.32

Min.: 1
Mult.: 1

Optical Switches, Reflective, Photo IC Output

Reflective

5.6 mm

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

OPB972N51
Optek / TT Electronics
1: $3.68
1,464In Stock

Mfr. Part No.
OPB972N51

Mouser Part No
828-OPB972N51

Optek / TT Electronics

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

Datasheet

1,464In Stock

$3.68

$3.33

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.18 mm

Optical Switches

Types of Optical Switches

Customer Service Office

Company

Resources

Support

American Bright LED
ams OSRAM
Banner Engineering
Broadcom Limited
DFRobot
Everlight
Honeywell
Inolux
Kingbright
L-Com
LITEON
M5Stack
Marktech Optoelectronics
Molex
Nisshinbo Micro Devices
Omron
onsemi
ROHM Semiconductor
Sharp Microelectronics
Stanley Electric
TT Electronics
Vishay

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