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

TT Electronics Opto-electronics

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

Types of Opto-electronics

List Images

Results: 808

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 #

Phototransistors PHOTOSENSOR

OP506A
Optek / TT Electronics
1: £0.601
3,202In Stock

Mfr. Part No.
OP506A

Mouser Part No
828-OP506A

Optek / TT Electronics

Phototransistors PHOTOSENSOR

Datasheet

3,202In Stock

£0.601

£0.589

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Reflective Sensor Darlington Out

OPB702D
Optek / TT Electronics
1: £2.35
443In Stock

Mfr. Part No.
OPB702D

Mouser Part No
828-OPB702D

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor Darlington Out

Datasheet

443In Stock

£2.35

£2.23

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB890L11Z
Optek / TT Electronics
1: £3.73
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

£3.73

Min.: 1
Mult.: 1

Single Colour LEDs Red 623 nm

OVLFR3C7
Optek / TT Electronics
1: £0.18
22,148In Stock
20,000Expected 04/11/2026

Mfr. Part No.
OVLFR3C7

Mouser Part No
828-OVLFR3C7

Optek / TT Electronics

Single Colour LEDs Red 623 nm

Datasheet

22,148In Stock

20,000Expected 04/11/2026

£0.18

£0.165

£0.158

£0.15

View

Min.: 1
Mult.: 1

Single Colour LEDs SMD LED 120 deg Red

OVSA1SBC2R8
Optek / TT Electronics
1: £0.361
3,834In Stock

Mfr. Part No.
OVSA1SBC2R8

Mouser Part No
828-OVSA1SBC2R8

Optek / TT Electronics

Single Colour LEDs SMD LED 120 deg Red

Datasheet

3,834In Stock

Cut Tape

£0.361

£0.328

£0.327

Reel

£0.312

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Infrared Emitters Infrared 935nm

OP140D
Optek / TT Electronics
1: £0.555
3,862In Stock

Mfr. Part No.
OP140D

Mouser Part No
828-OP140D

Optek / TT Electronics

Infrared Emitters Infrared 935nm

Datasheet

3,862In Stock

£0.555

£0.528

£0.502

£0.50

Min.: 1
Mult.: 1

Infrared Emitters Infrared 935nm

OP168FB
Optek / TT Electronics
1: £0.834
5,032In Stock

Mfr. Part No.
OP168FB

Mouser Part No
828-OP168FB

Optek / TT Electronics

Infrared Emitters Infrared 935nm

Datasheet

5,032In Stock

£0.834

£0.78

£0.759

£0.736

View

Min.: 1
Mult.: 1

Phototransistors Photo Transistor

OP550B
Optek / TT Electronics
1: £0.533
6,571In Stock

Mfr. Part No.
OP550B

Mouser Part No
828-OP550B

Optek / TT Electronics

Phototransistors Photo Transistor

Datasheet

6,571In Stock

£0.533

£0.503

£0.488

£0.481

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB390T55Z
Optek / TT Electronics
1: £3.77
710In Stock

Mfr. Part No.
OPB390T55Z

Mouser Part No
828-OPB390T55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Learn More

Datasheet

710In Stock

£3.77

£3.55

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB70AWZ
Optek / TT Electronics
1: £3.78
648In Stock

Mfr. Part No.
OPB70AWZ

Mouser Part No
828-OPB70AWZ

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

648In Stock

£3.78

£3.44

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Wd Gap Opt Switch

OPB811L55
Optek / TT Electronics
1: £2.01
1,074In Stock

Mfr. Part No.
OPB811L55

Mouser Part No
828-OPB811L55

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Wd Gap Opt Switch

Datasheet

1,074In Stock

£2.01

£2.00

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB842W51Z
Optek / TT Electronics
1: £3.57
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

£3.57

£3.47

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB865N11
Optek / TT Electronics
1: £3.20
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

£3.20

£2.71

£2.69

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB870N11
Optek / TT Electronics
1: £2.35
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

£2.35

£2.11

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB890P51Z
Optek / TT Electronics
1: £3.55
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

£3.55

£3.22

Min.: 1
Mult.: 1

Photo IC Sensors Photologic Lateral

OPL562
Optek / TT Electronics
1: £1.20
1,867In Stock

Mfr. Part No.
OPL562

Mouser Part No
828-OPL562

Optek / TT Electronics

Photo IC Sensors Photologic Lateral

Datasheet

1,867In Stock

£1.20

£1.14

£1.13

£1.11

Min.: 1
Mult.: 1

Photo IC Sensors Photologic Sensor

OPL801
Optek / TT Electronics
1: £2.91
921In Stock

Mfr. Part No.
OPL801

Mouser Part No
828-OPL801

Optek / TT Electronics

Photo IC Sensors Photologic Sensor

Datasheet

921In Stock

£2.91

£2.65

£2.55

£2.47

Min.: 1
Mult.: 1

Phototransistors LED/Sensor Matched Pair

OPS693
Optek / TT Electronics
1: £1.27
970In Stock

Mfr. Part No.
OPS693

Mouser Part No
828-OPS693

Optek / TT Electronics

Phototransistors LED/Sensor Matched Pair

Datasheet

970In Stock

£1.27

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocoupled Isolator

4N24A
Optek / TT Electronics
1: £31.30
150In Stock

Mfr. Part No.
4N24A

Mouser Part No
828-4N24A

Optek / TT Electronics

Transistor Output Optocouplers Optocoupled Isolator

Learn More

Datasheet

150In Stock

£31.30

£31.29

£31.27

View

Min.: 1
Mult.: 1

Infrared Emitters Infrared 935nm

OP165D
Optek / TT Electronics
1: £0.811
461In Stock

Mfr. Part No.
OP165D

Mouser Part No
828-OP165D

Optek / TT Electronics

Infrared Emitters Infrared 935nm

Datasheet

461In Stock

£0.811

£0.759

£0.717

£0.697

Min.: 1
Mult.: 1

Transistor Output Optocouplers Fiber Optic Isolator 18mm iso dist.- Axial Lead

OPI1270-018
Optek / TT Electronics
1: £5.01
198In Stock

Mfr. Part No.
OPI1270-018

Mouser Part No
828-OPI1270-018

Optek / TT Electronics

Transistor Output Optocouplers Fiber Optic Isolator 18mm iso dist.- Axial Lead

Datasheet

198In Stock

£5.01

£4.57

£4.52

£4.50

Min.: 1
Mult.: 1

Optical Switches, Reflective, Photo IC Output Photologic Refl. Object Sensor

OPB715Z
Optek / TT Electronics
1: £5.84
191In Stock

Mfr. Part No.
OPB715Z

Mouser Part No
828-OPB715Z

Optek / TT Electronics

Optical Switches, Reflective, Photo IC Output Photologic Refl. Object Sensor

Datasheet

191In Stock

£5.84

£5.19

Min.: 1
Mult.: 1

Optical Switches, Reflective, Photo IC Output Reflective Sensor

OPB720B-12Z
Optek / TT Electronics
1: £12.42
301In Stock

Mfr. Part No.
OPB720B-12Z

Mouser Part No
828-OPB720B-12Z

Optek / TT Electronics

Optical Switches, Reflective, Photo IC Output Reflective Sensor

Datasheet

301In Stock

£12.42

£12.12

£11.23

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocoupled Isolator

4N22
Optek / TT Electronics
1: £28.97
106In Stock

Mfr. Part No.
4N22

Mouser Part No
828-4N22

Optek / TT Electronics

Transistor Output Optocouplers Optocoupled Isolator

Datasheet

106In Stock

£28.97

£28.96

View

Min.: 1
Mult.: 1

Optical Switches, Reflective, Photo IC Output Reflective Sensor Photologic

OPB771TZ
Optek / TT Electronics
1: £5.56
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

£5.56

£5.49

Min.: 1
Mult.: 1

TT Electronics Opto-electronics

Types of Opto-electronics

Customer Service Office

Company

Resources

Support