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

Optek / TT Electronics Optoelectronics

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

Types of Optoelectronics

List Images

Results: 809

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, Reflective, Phototransistor Output Reflective Sensor

OPB740
Optek / TT Electronics
1: $2.52
380In Stock

Mfr. Part #
OPB740

Mouser Part #
828-OPB740

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

380In Stock

$2.52

$2.28

$2.25

$2.18

$2.16

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB875N51
Optek / TT Electronics
1: $2.85
813In Stock

Mfr. Part #
OPB875N51

Mouser Part #
828-OPB875N51

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

813In Stock

$2.85

Min.: 1
Mult.: 1

Photodiodes Pin Photodiode

OPF430
Optek / TT Electronics
1: $16.17
96In Stock
100Expected 9/18/2026

Mfr. Part #
OPF430

Mouser Part #
828-OPF430

Optek / TT Electronics

Photodiodes Pin Photodiode

Datasheet

Product Comments

96In Stock

100Expected 9/18/2026

$16.17

$14.02

$13.95

$13.44

Quote

Min.: 1
Mult.: 1

Infrared Emitters TT Electronics

OP297FAB
Optek / TT Electronics
1: $1.40
785In Stock

Mfr. Part #
OP297FAB

Mouser Part #
828-OP297FAB

Optek / TT Electronics

Infrared Emitters TT Electronics

Datasheet

785In Stock

$1.40

$1.32

$1.28

$1.23

View

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB743
Optek / TT Electronics
1: $2.69
485In Stock

Mfr. Part #
OPB743

Mouser Part #
828-OPB743

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

485In Stock

$2.69

$2.42

$2.41

$2.32

$2.31

Min.: 1
Mult.: 1

Photodiodes Pin Photodiode

OPF420
Optek / TT Electronics
1: $12.49
80In Stock

Mfr. Part #
OPF420

Mouser Part #
828-OPF420

Optek / TT Electronics

Photodiodes Pin Photodiode

Datasheet

80In Stock

$12.49

$11.05

$10.64

Min.: 1
Mult.: 1

Single Color LEDs Blue 470 nm

OVLGB0C6B9
Optek / TT Electronics
1: $0.42
7,415In Stock

Mfr. Part #
OVLGB0C6B9

Mouser Part #
828-OVLGB0C6B9

Optek / TT Electronics

Single Color LEDs Blue 470 nm

Datasheet

7,415In Stock

$0.42

$0.38

$0.37

$0.297

$0.296

Min.: 1
Mult.: 1

Optical Sensor Development Tools Calibration Circuit Wired Opto Assembly

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

Mfr. Part #
OCB100CZ

Mouser Part #
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

Infrared Emitters Infrared 935nm

OP123
Optek / TT Electronics
1: $3.12
413In Stock

Mfr. Part #
OP123

Mouser Part #
828-OP123

Optek / TT Electronics

Infrared Emitters Infrared 935nm

Datasheet

413In Stock

$3.12

$2.97

$2.90

$2.78

$2.71

Min.: 1
Mult.: 1

Infrared Emitters Infrared 890nm

OP294
Optek / TT Electronics
1: $0.79
1,361In Stock

Mfr. Part #
OP294

Mouser Part #
828-OP294

Optek / TT Electronics

Infrared Emitters Infrared 890nm

Datasheet

1,361In Stock

$0.79

$0.75

$0.72

$0.70

View

Min.: 1
Mult.: 1

Photodiodes Photodiode

OP906
Optek / TT Electronics
1: $0.69
2,123In Stock

Mfr. Part #
OP906

Mouser Part #
828-OP906

Optek / TT Electronics

Photodiodes Photodiode

Datasheet

Product Comments

2,123In Stock

$0.69

$0.66

$0.64

$0.62

View

Min.: 1
Mult.: 1

Photodiodes Photodiode

OP913SL
Optek / TT Electronics
1: $15.15
566In Stock

Mfr. Part #
OP913SL

Mouser Part #
828-OP913SL

Optek / TT Electronics

Photodiodes Photodiode

Datasheet

566In Stock

$15.15

$14.29

$14.28

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB370N51
Optek / TT Electronics
1: $2.76
438In Stock

Mfr. Part #
OPB370N51

Mouser Part #
828-OPB370N51

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

438In Stock

$2.76

$2.72

$2.67

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output REFLECT OBJECT SENS HIGH TEMP

OPB735A
Optek / TT Electronics
1: $20.07
89In Stock

Mfr. Part #
OPB735A

Mouser Part #
828-OPB735A

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output REFLECT OBJECT SENS HIGH TEMP

Learn More

Datasheet

89In Stock

$20.07

$14.85

Min.: 1
Mult.: 1

High Speed Optocouplers Optoisolator

OPI128
Optek / TT Electronics
1: $10.59
111In Stock

Mfr. Part #
OPI128

Mouser Part #
828-OPI128

Optek / TT Electronics

High Speed Optocouplers Optoisolator

Datasheet

111In Stock

$10.59

$9.59

$9.25

$9.16

View

Min.: 1
Mult.: 1

Photodiodes Photodiode Array

OPR2100T
Optek / TT Electronics
1: $14.14
483In Stock

Mfr. Part #
OPR2100T

Mouser Part #
828-OPR2100T

Optek / TT Electronics

Photodiodes Photodiode Array

Datasheet

Product Comments

483In Stock

Cut Tape

$14.14

$12.78

$12.43

Reel

$11.91

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB360T55
Optek / TT Electronics
1: $2.49
496In Stock

Mfr. Part #
OPB360T55

Mouser Part #
828-OPB360T55

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

496In Stock

$2.49

$2.26

$2.18

$2.16

Min.: 1
Mult.: 1

Phototransistors LED/Sensor Matched Pair

OPS693
Optek / TT Electronics
1: $1.63
470In Stock

Mfr. Part #
OPS693

Mouser Part #
828-OPS693

Optek / TT Electronics

Phototransistors LED/Sensor Matched Pair

Datasheet

470In Stock

$1.63

$1.62

$1.61

Quote

Min.: 1
Mult.: 1

Optical Switches, Specialized .2_ Slot Infrared PIN photodiode

OPB621
Optek / TT Electronics
1: $2.11
439In Stock

Mfr. Part #
OPB621

Mouser Part #
828-OPB621

Optek / TT Electronics

Optical Switches, Specialized .2_ Slot Infrared PIN photodiode

Datasheet

439In Stock

$2.11

$1.89

$1.88

$1.84

View

Min.: 1
Mult.: 1

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

OPB981L55Z
Optek / TT Electronics
1: $6.61
159In Stock

Mfr. Part #
OPB981L55Z

Mouser Part #
828-OPB981L55Z

Optek / TT Electronics

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

Datasheet

159In Stock

$6.61

$5.63

$5.59

$5.55

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

OPB932W55Z
Optek / TT Electronics
1: $6.54
197In Stock

Mfr. Part #
OPB932W55Z

Mouser Part #
828-OPB932W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

Datasheet

197In Stock

$6.54

$5.92

$5.64

Quote

Min.: 1
Mult.: 1

Optical Switches, Reflective, Photo IC Output Long Range Refl. Sens. 10-30V

OPB720A-12Z
Optek / TT Electronics
1: $16.73
80In Stock

Mfr. Part #
OPB720A-12Z

Mouser Part #
828-OPB720A-12Z

Optek / TT Electronics

Optical Switches, Reflective, Photo IC Output Long Range Refl. Sens. 10-30V

Datasheet

80In Stock

$16.73

$14.81

$14.26

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

OPB942W55Z
Optek / TT Electronics
1: $6.01
195In Stock

Mfr. Part #
OPB942W55Z

Mouser Part #
828-OPB942W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

Datasheet

195In Stock

$6.01

$5.40

$5.39

$5.20

$5.17

Min.: 1
Mult.: 1

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

OPB972T55
Optek / TT Electronics
1: $3.52
213In Stock

Mfr. Part #
OPB972T55

Mouser Part #
828-OPB972T55

Optek / TT Electronics

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

Datasheet

213In Stock

$3.52

$3.32

$3.31

$3.20

View

Min.: 1
Mult.: 1

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

OPB990T11Z
Optek / TT Electronics
1: $5.78
212In Stock

Mfr. Part #
OPB990T11Z

Mouser Part #
828-OPB990T11Z

Optek / TT Electronics

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

Datasheet

212In Stock

$5.78

$5.75

$5.74

$5.53

View

Min.: 1
Mult.: 1

Optek / TT Electronics Optoelectronics

Types of Optoelectronics

Customer Service Office

Company

Resources

Support