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

Optek / TT Electronics Optical Sensors

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

Types of Optical Sensors

List Images

Results: 568

Applied Filters:

Brand = Optek / TT Electronics

Product Type

Packaging

Mounting Style

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

OPB841W51Z
Optek / TT Electronics
1: 5,02 €
4.061In Stock

Mfr. Part No.
OPB841W51Z

Mouser Part No
828-OPB841W51Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

4.061In Stock

5,02 €

4,57 €

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Bulk

Wire Leads

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB816Z
Optek / TT Electronics
1: 3,56 €
4.945In Stock

Mfr. Part No.
OPB816Z

Mouser Part No
828-OPB816Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

4.945In Stock

3,56 €

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Bulk

Wire Leads

Optical Switches, Transmissive, Photo IC Output SLOTTED W/WIRE LEADS

OPB492T11Z
Optek / TT Electronics
1: 3,98 €
3.721In Stock

Mfr. Part No.
OPB492T11Z

Mouser Part No
828-OPB492T11Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output SLOTTED W/WIRE LEADS

Datasheet

3.721In Stock

3,98 €

3,87 €

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Bulk

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB870N51
Optek / TT Electronics
1: 2,31 €
580In Stock

Mfr. Part No.
OPB870N51

Mouser Part No
828-OPB870N51

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

580In Stock

2,31 €

2,19 €

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Bulk

PCB Mount

Phototransistors Photo Transistor

OP800WSL
Optek / TT Electronics
1: 2,88 €
2.204In Stock

Mfr. Part No.
OP800WSL

Mouser Part No
828-OP800WSL

Optek / TT Electronics

Phototransistors Photo Transistor

Datasheet

2.204In Stock

2,88 €

2,86 €

2,76 €

Min.: 1
Mult.: 1

Phototransistors

Bulk

Through Hole

Optical Switches, Reflective, Phototransistor Output Reflective Sensor TO-72

OPB730
Optek / TT Electronics
1: 7,17 €
342In Stock

Mfr. Part No.
OPB730

Mouser Part No
828-OPB730

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor TO-72

Datasheet

342In Stock

7,17 €

7,10 €

6,93 €

Quote

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output

Bulk

Through Hole

Phototransistors Photodarlington

OP535B
Optek / TT Electronics
1: 0,765 €
1.961In Stock
1.000Expected 9/8/2026

Mfr. Part No.
OP535B

Mouser Part No
828-OP535B

Optek / TT Electronics

Phototransistors Photodarlington

Datasheet

Product Comments

1.961In Stock

1.000Expected 9/8/2026

0,765 €

0,714 €

0,698 €

Quote

Min.: 1
Mult.: 1

Phototransistors

Bulk

Through Hole

Optical Switches, Transmissive, Phototransistor Output Slotted Switch

OPB315L
Optek / TT Electronics
1: 4,44 €
428In Stock

Mfr. Part No.
OPB315L

Mouser Part No
828-OPB315L

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Switch

Datasheet

428In Stock

4,44 €

4,13 €

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Bulk

PCB Mount

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB380T55Z
Optek / TT Electronics
1: 4,03 €
339In Stock

Mfr. Part No.
OPB380T55Z

Mouser Part No
828-OPB380T55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Learn More

Datasheet

339In Stock

4,03 €

3,60 €

3,53 €

3,42 €

3,41 €

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Bulk

Wire Leads

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB871N55
Optek / TT Electronics
1: 2,34 €
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

2,34 €

2,12 €

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Bulk

PCB Mount

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB365N55
Optek / TT Electronics
1: 2,72 €
450In Stock

Mfr. Part No.
OPB365N55

Mouser Part No
828-OPB365N55

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

450In Stock

2,72 €

2,48 €

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Bulk

PCB Mount

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB365T55
Optek / TT Electronics
1: 2,66 €
764In Stock

Mfr. Part No.
OPB365T55

Mouser Part No
828-OPB365T55

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

764In Stock

2,66 €

2,50 €

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Bulk

PCB Mount

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB390P11Z
Optek / TT Electronics
1: 4,45 €
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

4,45 €

4,07 €

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Bulk

Wire Leads

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB745WZ
Optek / TT Electronics
1: 4,36 €
408In Stock

Mfr. Part No.
OPB745WZ

Mouser Part No
828-OPB745WZ

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

408In Stock

4,36 €

4,08 €

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output

Bulk

Wire Leads

Optical Switches, Reflective, Phototransistor Output Mini SMD Reflective Sensor 850nm

OPR5005TR
Optek / TT Electronics
1: 3,96 €
2.187In Stock

Mfr. Part No.
OPR5005TR

Mouser Part No
828-OPR5005TR

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Mini SMD Reflective Sensor 850nm

Datasheet

Product Comments

2.187In Stock

Cut Tape

3,96 €

3,55 €

3,50 €

Reel

3,50 €

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

Optical Switches, Reflective, Phototransistor Output

Reel, Cut Tape, MouseReel

SMD/SMT

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

OPB980L55Z
Optek / TT Electronics
1: 5,08 €
310In Stock
400Expected 9/14/2026

Mfr. Part No.
OPB980L55Z

Mouser Part No
828-OPB980L55Z

Optek / TT Electronics

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

Datasheet

310In Stock

400Expected 9/14/2026

5,08 €

4,76 €

4,72 €

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Bulk

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

OPB940W55Z
Optek / TT Electronics
1: 5,23 €
464In Stock
1.200Expected 12/11/2026

Mfr. Part No.
OPB940W55Z

Mouser Part No
828-OPB940W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

Datasheet

464In Stock

1.200Expected 12/11/2026

5,23 €

4,88 €

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Bulk

Phototransistors Photo Transistor

OP505W
Optek / TT Electronics
1: 0,628 €
2.198In Stock

Mfr. Part No.
OP505W

Mouser Part No
828-OP505W

Optek / TT Electronics

Phototransistors Photo Transistor

Datasheet

Product Comments

2.198In Stock

0,628 €

0,585 €

0,559 €

0,551 €

Min.: 1
Mult.: 1

Phototransistors

Bulk

Through Hole

Phototransistors PHOTOSENSOR

OP506A
Optek / TT Electronics
1: 0,688 €
3.202In Stock

Mfr. Part No.
OP506A

Mouser Part No
828-OP506A

Optek / TT Electronics

Phototransistors PHOTOSENSOR

Datasheet

3.202In Stock

0,688 €

0,675 €

Min.: 1
Mult.: 1

Phototransistors

Bulk

Through Hole

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB890L11Z
Optek / TT Electronics
1: 4,31 €
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

4,31 €

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Bulk

Wire Leads

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB390T55Z
Optek / TT Electronics
1: 4,27 €
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

4,27 €

4,07 €

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Bulk

Wire Leads

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB70AWZ
Optek / TT Electronics
1: 4,33 €
628In Stock

Mfr. Part No.
OPB70AWZ

Mouser Part No
828-OPB70AWZ

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

628In Stock

4,33 €

3,92 €

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output

Bulk

Wire Leads

Optical Switches, Transmissive, Phototransistor Output Wd Gap Opt Switch

OPB811L55
Optek / TT Electronics
1: 2,28 €
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

2,28 €

2,18 €

2,17 €

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Bulk

PCB Mount

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB842W51Z
Optek / TT Electronics
1: 4,09 €
1.958In Stock

Mfr. Part No.
OPB842W51Z

Mouser Part No
828-OPB842W51Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

1.958In Stock

4,09 €

3,84 €

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Bulk

Wire Leads

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB865N11
Optek / TT Electronics
1: 3,02 €
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

3,02 €

2,91 €

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Bulk

PCB Mount

Optek / TT Electronics Optical Sensors

Types of Optical Sensors

Customer Service Office

Company

Resources

Support