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

TT Electronics Sensors

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

Types of Sensors

List Images

Results: 748

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

OPB841W55Z
Optek / TT Electronics
1: $5.10
345In Stock

Mfr. Part No.
OPB841W55Z

Mouser Part No
828-OPB841W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

345In Stock

$5.10

$4.69

$4.68

$4.54

$4.41

Min.: 1
Mult.: 1

Photo IC Sensors Photologic Sensor

OPL801-OC
Optek / TT Electronics
1: $3.31
2,098In Stock

Mfr. Part No.
OPL801-OC

Mouser Part No
828-OPL801-OC

Optek / TT Electronics

Photo IC Sensors Photologic Sensor

Datasheet

2,098In Stock

$3.31

$3.18

$3.17

$3.11

View

Min.: 1
Mult.: 1

Optical Sensor Development Tools Calibration Circuit Wired Opto Assembly

OCB100CZ
Optek / TT Electronics
1: $20.98
91In Stock

Mfr. Part No.
OCB100CZ

Mouser Part No
828-OCB100CZ

Optek / TT Electronics

Optical Sensor Development Tools Calibration Circuit Wired Opto Assembly

Learn More

Datasheet

91In Stock

$20.98

$19.77

$19.03

$18.34

View

Min.: 1
Mult.: 1

Photodiodes Photodiode

OP950
Optek / TT Electronics
1: $0.78
2,135In Stock

Mfr. Part No.
OP950

Mouser Part No
828-OP950

Optek / TT Electronics

Photodiodes Photodiode

Datasheet

Product Comments

2,135In Stock

$0.78

$0.74

$0.729

Quote

Min.: 1
Mult.: 1

Level Sensors Fluid in-line sensor .125" Tube

OPB350
Optek / TT Electronics
1: $5.47
598In Stock

Mfr. Part No.
OPB350

Mouser Part No
828-OPB350

Optek / TT Electronics

Level Sensors Fluid in-line sensor .125" Tube

Datasheet

598In Stock

$5.47

$5.12

$4.97

$4.93

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB705WZ
Optek / TT Electronics
1: $4.40
400In Stock
15Expected 23/03/2026

Mfr. Part No.
OPB705WZ

Mouser Part No
828-OPB705WZ

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

400In Stock

15Expected 23/03/2026

$4.40

$3.93

$3.80

$3.77

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB740WZ
Optek / TT Electronics
1: $4.21
578In Stock

Mfr. Part No.
OPB740WZ

Mouser Part No
828-OPB740WZ

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

578In Stock

$4.21

$3.87

$3.85

$3.71

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output EMMITER/SENSOR ASSEM

OPB745
Optek / TT Electronics
1: $3.24
2,361In Stock

Mfr. Part No.
OPB745

Mouser Part No
828-OPB745

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output EMMITER/SENSOR ASSEM

Datasheet

2,361In Stock

$3.24

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB853A3
Optek / TT Electronics
1: $3.78
425In Stock

Mfr. Part No.
OPB853A3

Mouser Part No
828-OPB853A3

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

425In Stock

$3.78

$3.39

$3.37

$3.27

$3.25

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB859
Optek / TT Electronics
1: $3.49
648In Stock

Mfr. Part No.
OPB859

Mouser Part No
828-OPB859

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

648In Stock

$3.49

$3.13

$2.93

Min.: 1
Mult.: 1

Encoders 20 pulse 20 detent 11mm Rotary

EN11-VSM1AF15
BI Technologies / TT Electronics
1: $3.13
2,261In Stock

Mfr. Part No.
EN11-VSM1AF15

Mouser Part No
858-EN11-VSM1AF15

BI Technologies / TT Electronics

Encoders 20 pulse 20 detent 11mm Rotary

Datasheet

2,261In Stock

$3.13

$2.92

$2.61

$2.39

View

Min.: 1
Mult.: 1

Encoders 20 pulse 20 detent 11mm

EN11-VSM1BQ20
BI Technologies / TT Electronics
1: $3.13
1,155In Stock

Mfr. Part No.
EN11-VSM1BQ20

Mouser Part No
858-EN11-VSM1BQ20

BI Technologies / TT Electronics

Encoders 20 pulse 20 detent 11mm

Datasheet

1,155In Stock

$3.13

$2.92

$2.61

$2.39

View

Min.: 1
Mult.: 1

Phototransistors Photo Transistor

OP515B
Optek / TT Electronics
1: $5.67
462In Stock

Mfr. Part No.
OP515B

Mouser Part No
828-OP515B

Optek / TT Electronics

Phototransistors Photo Transistor

Datasheet

462In Stock

$5.67

$5.27

$5.21

$5.07

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB390L51Z
Optek / TT Electronics
1: $4.57
631In Stock

Mfr. Part No.
OPB390L51Z

Mouser Part No
828-OPB390L51Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

631In Stock

$4.57

$4.49

$4.37

$4.36

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB743
Optek / TT Electronics
1: $2.69
556In Stock

Mfr. Part No.
OPB743

Mouser Part No
828-OPB743

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

556In Stock

$2.69

$2.55

Min.: 1
Mult.: 1

Photo IC Sensors Photologic Lateral

OPL560
Optek / TT Electronics
1: $1.80
925In Stock

Mfr. Part No.
OPL560

Mouser Part No
828-OPL560

Optek / TT Electronics

Photo IC Sensors Photologic Lateral

Datasheet

925In Stock

$1.80

$1.64

$1.58

$1.53

View

Min.: 1
Mult.: 1

Photo IC Sensors Photologic Lateral

OPL561-OCA
Optek / TT Electronics
1: $1.80
2,956In Stock

Mfr. Part No.
OPL561-OCA

Mouser Part No
828-OPL561-OCA

Optek / TT Electronics

Photo IC Sensors Photologic Lateral

Datasheet

2,956In Stock

$1.80

$1.64

$1.57

$1.52

$1.47

Min.: 1
Mult.: 1

Photo IC Sensors Photologic Lateral

OPL563
Optek / TT Electronics
1: $1.52
935In Stock

Mfr. Part No.
OPL563

Mouser Part No
828-OPL563

Optek / TT Electronics

Photo IC Sensors Photologic Lateral

Datasheet

935In Stock

$1.52

$1.49

$1.47

$1.44

View

Min.: 1
Mult.: 1

Phototransistors LED/Sensor Matched Pair

OPS692
Optek / TT Electronics
1: $1.71
2,881In Stock

Mfr. Part No.
OPS692

Mouser Part No
828-OPS692

Optek / TT Electronics

Phototransistors LED/Sensor Matched Pair

Datasheet

2,881In Stock

$1.71

$1.70

$1.69

$1.61

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

OPB910L55
Optek / TT Electronics
1: $4.47
393In Stock

Mfr. Part No.
OPB910L55

Mouser Part No
828-OPB910L55

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

Datasheet

393In Stock

$4.47

$4.28

$4.15

$4.12

Min.: 1
Mult.: 1

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

OPB973T51
Optek / TT Electronics
1: $3.39
941In Stock

Mfr. Part No.
OPB973T51

Mouser Part No
828-OPB973T51

Optek / TT Electronics

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

Datasheet

941In Stock

$3.39

$3.31

$3.19

$3.17

Min.: 1
Mult.: 1

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

OPB991L55Z
Optek / TT Electronics
1: $5.60
271In Stock

Mfr. Part No.
OPB991L55Z

Mouser Part No
828-OPB991L55Z

Optek / TT Electronics

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

Datasheet

271In Stock

$5.60

$5.35

Min.: 1
Mult.: 1

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

OPB615
Optek / TT Electronics
1: $2.26
1,327In Stock

Mfr. Part No.
OPB615

Mouser Part No
828-OPB615

Optek / TT Electronics

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

Datasheet

1,327In Stock

$2.26

$2.04

$1.98

$1.90

$1.88

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

OPB912W55Z
Optek / TT Electronics
1: $6.86
693In Stock

Mfr. Part No.
OPB912W55Z

Mouser Part No
828-OPB912W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

Datasheet

693In Stock

$6.86

$6.14

$5.91

Quote

Min.: 1
Mult.: 1

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

OPB961N51
Optek / TT Electronics
1: $3.74
3,182In Stock

Mfr. Part No.
OPB961N51

Mouser Part No
828-OPB961N51

Optek / TT Electronics

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

Datasheet

3,182In Stock

$3.74

$3.36

$3.22

$3.20

Min.: 1
Mult.: 1

TT Electronics Sensors

Types of Sensors

Customer Service Office

Company

Resources

Support