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Optek / TT Electronics Optoelectronics

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Types of Optoelectronics

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Part #

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Flag Switch 20g spring

OPB680-20
Optek / TT Electronics
1: $4.56
492In Stock

Mfr. Part #
OPB680-20

Mouser Part #
828-OPB680-20

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Flag Switch 20g spring

Datasheet

492In Stock

$4.56

$4.40

$4.26

$4.23

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB875N51
Optek / TT Electronics
1: $3.86
813In Stock

Mfr. Part #
OPB875N51

Mouser Part #
828-OPB875N51

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

813In Stock

$3.86

$3.78

$3.52

$3.46

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB890T51Z
Optek / TT Electronics
1: $7.22
1,187In Stock

Mfr. Part #
OPB890T51Z

Mouser Part #
828-OPB890T51Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

1,187In Stock

$7.22

$6.96

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optoisolator

OPI120
Optek / TT Electronics
1: $16.82
1,094In Stock

Mfr. Part #
OPI120

Mouser Part #
828-OPI120

Optek / TT Electronics

Transistor Output Optocouplers Optoisolator

Datasheet

Product Comments

1,094In Stock

$16.82

$14.86

$14.38

$14.31

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optoisolator

OPI1264
Optek / TT Electronics
1: $4.54
1,151In Stock

Mfr. Part #
OPI1264

Mouser Part #
828-OPI1264

Optek / TT Electronics

Transistor Output Optocouplers Optoisolator

Datasheet

1,151In Stock

$4.54

$4.00

$3.98

$3.86

$3.70

Min.: 1
Mult.: 1

Infrared Emitters Infrared 935nm

OP140D
Optek / TT Electronics
1: $1.15
3,935In Stock

Mfr. Part #
OP140D

Mouser Part #
828-OP140D

Optek / TT Electronics

Infrared Emitters Infrared 935nm

Datasheet

3,935In Stock

$1.15

$1.09

$1.04

$1.02

View

Min.: 1
Mult.: 1

Phototransistors Photo Transistor

OP550B
Optek / TT Electronics
1: $1.12
9,737In Stock

Mfr. Part #
OP550B

Mouser Part #
828-OP550B

Optek / TT Electronics

Phototransistors Photo Transistor

Datasheet

9,737In Stock

$1.12

$1.05

$1.01

$0.977

$0.949

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB390T55Z
Optek / TT Electronics
1: $8.08
725In Stock

Mfr. Part #
OPB390T55Z

Mouser Part #
828-OPB390T55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

725In Stock

$8.08

$7.13

$7.01

$6.82

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB842W51Z
Optek / TT Electronics
1: $7.04
2,187In Stock

Mfr. Part #
OPB842W51Z

Mouser Part #
828-OPB842W51Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

2,187In Stock

$7.04

$6.84

$6.82

$6.59

Quote

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB890P51Z
Optek / TT Electronics
1: $6.80
804In Stock

Mfr. Part #
OPB890P51Z

Mouser Part #
828-OPB890P51Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

804In Stock

$6.80

$6.57

$6.56

$6.31

Min.: 1
Mult.: 1

Photo IC Sensors Photologic Lateral

OPL551-OC
Optek / TT Electronics
1: $2.59
1,243In Stock

Mfr. Part #
OPL551-OC

Mouser Part #
828-OPL551-OC

Optek / TT Electronics

Photo IC Sensors Photologic Lateral

Datasheet

1,243In Stock

$2.59

$2.39

$2.28

$2.19

View

Min.: 1
Mult.: 1

Photo IC Sensors Photologic Sensor

OPL801
Optek / TT Electronics
1: $5.49
921In Stock

Mfr. Part #
OPL801

Mouser Part #
828-OPL801

Optek / TT Electronics

Photo IC Sensors Photologic Sensor

Datasheet

921In Stock

$5.49

$5.24

$5.15

$5.07

View

Min.: 1
Mult.: 1

Phototransistors LED/Sensor Matched Pair

OPS693
Optek / TT Electronics
1: $2.87
970In Stock

Mfr. Part #
OPS693

Mouser Part #
828-OPS693

Optek / TT Electronics

Phototransistors LED/Sensor Matched Pair

Datasheet

970In Stock

$2.87

Quote

Min.: 1
Mult.: 1

Infrared Emitters Point Source 850nm

OP245PS
Optek / TT Electronics
1: $3.63
983In Stock

Mfr. Part #
OP245PS

Mouser Part #
828-OP245PS

Optek / TT Electronics

Infrared Emitters Point Source 850nm

Datasheet

983In Stock

$3.63

$3.39

$3.38

Quote

Min.: 1
Mult.: 1

Phototransistors Photo Transistor

OP505W
Optek / TT Electronics
1: $1.13
2,300In Stock
11Expected 2026-02-13

Mfr. Part #
OP505W

Mouser Part #
828-OP505W

Optek / TT Electronics

Phototransistors Photo Transistor

Datasheet

Product Comments

2,300In Stock

11Expected 2026-02-13

$1.13

$1.05

$1.01

$0.977

View

Min.: 1
Mult.: 1

Phototransistors PHOTOSENSOR

OP506A
Optek / TT Electronics
1: $1.32
3,439In Stock

Mfr. Part #
OP506A

Mouser Part #
828-OP506A

Optek / TT Electronics

Phototransistors PHOTOSENSOR

Datasheet

3,439In Stock

$1.32

$1.29

$1.24

$1.21

$1.16

Min.: 1
Mult.: 1

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

OPB730
Optek / TT Electronics
1: $12.93
468In Stock

Mfr. Part #
OPB730

Mouser Part #
828-OPB730

Optek / TT Electronics

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

Datasheet

468In Stock

$12.93

$12.80

$12.49

Quote

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output REFL.OBJ. SENS HI TEMP 12"WIRE

OPB735AWZ
Optek / TT Electronics
1: $31.16
84In Stock

Mfr. Part #
OPB735AWZ

Mouser Part #
828-OPB735AWZ

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output REFL.OBJ. SENS HI TEMP 12"WIRE

Learn More

Datasheet

84In Stock

$31.16

$31.12

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB840L51
Optek / TT Electronics
1: $4.81
632In Stock

Mfr. Part #
OPB840L51

Mouser Part #
828-OPB840L51

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

632In Stock

$4.81

$4.54

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB841W55Z
Optek / TT Electronics
1: $7.91
345In Stock

Mfr. Part #
OPB841W55Z

Mouser Part #
828-OPB841W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

345In Stock

$7.91

$7.27

$7.25

$7.04

$6.84

Min.: 1
Mult.: 1

Photo IC Sensors Photologic Sensor

OPL801-OC
Optek / TT Electronics
1: $5.13
2,098In Stock

Mfr. Part #
OPL801-OC

Mouser Part #
828-OPL801-OC

Optek / TT Electronics

Photo IC Sensors Photologic Sensor

Datasheet

2,098In Stock

$5.13

$4.93

$4.91

$4.82

View

Min.: 1
Mult.: 1

Single Color LEDs Yellow 589 nm

OVLFY3C7
Optek / TT Electronics
1: $0.326
34,663In Stock

Mfr. Part #
OVLFY3C7

Mouser Part #
828-OVLFY3C7

Optek / TT Electronics

Single Color LEDs Yellow 589 nm

Datasheet

34,663In Stock

$0.326

$0.313

$0.302

$0.281

$0.277

Min.: 1
Mult.: 1

Single Color LEDs Yellow 589 nm

OVLGY0C9B9
Optek / TT Electronics
1: $0.388
39,085In Stock

Mfr. Part #
OVLGY0C9B9

Mouser Part #
828-OVLGY0C9B9

Optek / TT Electronics

Single Color LEDs Yellow 589 nm

Datasheet

39,085In Stock

$0.388

$0.341

$0.307

$0.299

View

Min.: 1
Mult.: 1

Optical Sensor Development Tools Calibration Circuit For PCB Mount Opto

OCB100AZ
Optek / TT Electronics
1: $30.23
123In Stock

Mfr. Part #
OCB100AZ

Mouser Part #
828-OCB100AZ

Optek / TT Electronics

Optical Sensor Development Tools Calibration Circuit For PCB Mount Opto

Learn More

Datasheet

123In Stock

$30.23

$28.09

$27.87

Quote

Min.: 1
Mult.: 1

Infrared Emitters Infrared 935nm

OP130
Optek / TT Electronics
1: $4.85
968In Stock
84Expected 2026-03-25

Mfr. Part #
OP130

Mouser Part #
828-OP130

Optek / TT Electronics

Infrared Emitters Infrared 935nm

Datasheet

Product Comments

968In Stock

84Expected 2026-03-25

$4.85

$4.37

$4.32

$4.17

$4.08

Min.: 1
Mult.: 1

Optek / TT Electronics Optoelectronics

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