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Part #

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB816Z
Optek / TT Electronics
1: $5.40
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

$5.40

$5.39

$5.25

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB841W51Z
Optek / TT Electronics
1: $7.94
4,060In Stock

Mfr. Part No.
OPB841W51Z

Mouser Part No
828-OPB841W51Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

4,060In Stock

$7.94

$7.14

$7.13

$6.87

Quote

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optical Isoloator

OPI1264A
Optek / TT Electronics
1: $3.98
7,369In Stock

Mfr. Part No.
OPI1264A

Mouser Part No
828-OPI1264A

Optek / TT Electronics

Transistor Output Optocouplers Optical Isoloator

Datasheet

7,369In Stock

$3.98

$3.51

$3.50

$3.35

Min.: 1
Mult.: 1

Single Colour LEDs Blue-Green 505 nm

OVLGC0C6B9
Optek / TT Electronics
1: $0.639
38,681In Stock

Mfr. Part No.
OVLGC0C6B9

Mouser Part No
828-OVLGC0C6B9

Optek / TT Electronics

Single Colour LEDs Blue-Green 505 nm

Datasheet

38,681In Stock

$0.639

$0.571

$0.544

$0.53

$0.525

Min.: 1
Mult.: 1

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

OPB492T11Z
Optek / TT Electronics
1: $6.46
3,691In Stock

Mfr. Part No.
OPB492T11Z

Mouser Part No
828-OPB492T11Z

Optek / TT Electronics

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

Datasheet

3,691In Stock

$6.46

Min.: 1
Mult.: 1

Phototransistors Photo Transistor

OP800WSL
Optek / TT Electronics
1: $4.56
2,204In Stock

Mfr. Part No.
OP800WSL

Mouser Part No
828-OP800WSL

Optek / TT Electronics

Phototransistors Photo Transistor

Datasheet

2,204In Stock

$4.56

$4.53

$4.52

$4.37

Min.: 1
Mult.: 1

Infrared Emitters Infrared 850nm

OP235W
Optek / TT Electronics
1: $8.76
408In Stock
1,000Expected 30/11/2026

Mfr. Part No.
OP235W

Mouser Part No
828-OP235W

Optek / TT Electronics

Infrared Emitters Infrared 850nm

Datasheet

408In Stock

1,000Expected 30/11/2026

$8.76

$8.27

$7.96

$7.82

View

Min.: 1
Mult.: 1

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

OPB730
Optek / TT Electronics
1: $11.34
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

$11.34

$11.23

$10.96

Quote

Min.: 1
Mult.: 1

Single Colour LEDs Green 525 nm

OVLLG8C7
Optek / TT Electronics
1: $0.571
25,404In Stock

Mfr. Part No.
OVLLG8C7

Mouser Part No
828-OVLLG8C7

Optek / TT Electronics

Single Colour LEDs Green 525 nm

Datasheet

25,404In Stock

$0.571

$0.533

$0.513

$0.503

View

Min.: 1
Mult.: 1

Single Colour LEDs Red 623 nm

OVLLR8C7
Optek / TT Electronics
1: $0.53
36,856In Stock

Mfr. Part No.
OVLLR8C7

Mouser Part No
828-OVLLR8C7

Optek / TT Electronics

Single Colour LEDs Red 623 nm

Datasheet

36,856In Stock

$0.53

$0.503

$0.49

$0.462

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

OPB940W55Z
Optek / TT Electronics
1: $8.27
464In Stock
1,200Expected 11/12/2026

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 11/12/2026

$8.27

$7.71

Min.: 1
Mult.: 1

Level Sensors Calibration Circuit With OPB350L062

OCB350L062Z
Optek / TT Electronics
1: $34.98
213In Stock

Mfr. Part No.
OCB350L062Z

Mouser Part No
828-OCB350L062Z

Optek / TT Electronics

Level Sensors Calibration Circuit With OPB350L062

Learn More

Datasheet

213In Stock

$34.98

$31.65

Quote

Min.: 1
Mult.: 1

Infrared Emitters Point Source 850nm

OP245PS
Optek / TT Electronics
1: $3.18
931In Stock

Mfr. Part No.
OP245PS

Mouser Part No
828-OP245PS

Optek / TT Electronics

Infrared Emitters Point Source 850nm

Datasheet

931In Stock

$3.18

$2.98

$2.88

$2.79

View

Min.: 1
Mult.: 1

Phototransistors Photo Transistor

OP505W
Optek / TT Electronics
1: $0.993
2,198In Stock

Mfr. Part No.
OP505W

Mouser Part No
828-OP505W

Optek / TT Electronics

Phototransistors Photo Transistor

Datasheet

Product Comments

2,198In Stock

$0.993

$0.925

$0.917

Quote

Min.: 1
Mult.: 1

Phototransistors PHOTOSENSOR

OP506A
Optek / TT Electronics
1: $1.09
3,173In Stock

Mfr. Part No.
OP506A

Mouser Part No
828-OP506A

Optek / TT Electronics

Phototransistors PHOTOSENSOR

Datasheet

3,173In Stock

$1.09

$1.06

$1.02

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output .375" SLOT OPAQUE WIRE LEADS

OPB812W55Z
Optek / TT Electronics
1: $6.84
834In Stock

Mfr. Part No.
OPB812W55Z

Mouser Part No
828-OPB812W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output .375" SLOT OPAQUE WIRE LEADS

Learn More

Datasheet

834In Stock

$6.84

$6.24

$6.20

$6.19

$5.89

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB890L11Z
Optek / TT Electronics
1: $6.75
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

$6.75

Min.: 1
Mult.: 1

Logic Output Opto-couplers Fiber Optic Isolator 80mm iso dist Side Looker, Photologic

OPI1290-080
Optek / TT Electronics
1: $10.49
213In Stock

Mfr. Part No.
OPI1290-080

Mouser Part No
828-OPI1290-080

Optek / TT Electronics

Logic Output Opto-couplers Fiber Optic Isolator 80mm iso dist Side Looker, Photologic

Datasheet

213In Stock

$10.49

$9.22

$8.88

$8.85

Min.: 1
Mult.: 1

Single Colour LEDs Red 623 nm

OVLFR3C7
Optek / TT Electronics
1: $0.326
22,814In Stock
19,200Expected 17/9/2026

Mfr. Part No.
OVLFR3C7

Mouser Part No
828-OVLFR3C7

Optek / TT Electronics

Single Colour LEDs Red 623 nm

Datasheet

22,814In Stock

19,200Expected 17/9/2026

$0.326

$0.299

$0.286

$0.272

View

Min.: 1
Mult.: 1

Single Colour LEDs SMD LED 120 deg Red

OVSA1SBC2R8
Optek / TT Electronics
1: $0.653
3,800In Stock

Mfr. Part No.
OVSA1SBC2R8

Mouser Part No
828-OVSA1SBC2R8

Optek / TT Electronics

Single Colour LEDs SMD LED 120 deg Red

Datasheet

3,800In Stock

Cut Tape

$0.653

$0.594

$0.592

Reel

$0.564

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Level Sensors Fluid in-line sensor .250" Tube

OPB350W250Z
Optek / TT Electronics
1: $10.21
325In Stock

Mfr. Part No.
OPB350W250Z

Mouser Part No
828-OPB350W250Z

Optek / TT Electronics

Level Sensors Fluid in-line sensor .250" Tube

Datasheet

325In Stock

$10.21

$9.55

$9.21

$9.14

Min.: 1
Mult.: 1

Infrared Emitters Infrared 890nm

OPR5200
Optek / TT Electronics
1: $4.71
779In Stock

Mfr. Part No.
OPR5200

Mouser Part No
828-OPR5200

Optek / TT Electronics

Infrared Emitters Infrared 890nm

Learn More

Datasheet

Product Comments

779In Stock

$4.71

$4.08

$3.97

Quote

Min.: 1
Mult.: 1

Single Colour LEDs Blue 470 nm

OVLLB8C7
Optek / TT Electronics
1: $0.598
17,997In Stock

Mfr. Part No.
OVLLB8C7

Mouser Part No
828-OVLLB8C7

Optek / TT Electronics

Single Colour LEDs Blue 470 nm

Datasheet

17,997In Stock

$0.598

$0.53

$0.503

$0.458

View

Min.: 1
Mult.: 1

Level Sensors Calibration Circuit With OPB350L250

OCB350L250Z
Optek / TT Electronics
1: $34.04
122In Stock

Mfr. Part No.
OCB350L250Z

Mouser Part No
828-OCB350L250Z

Optek / TT Electronics

Level Sensors Calibration Circuit With OPB350L250

Learn More

Datasheet

122In Stock

$34.04

$32.93

$31.65

Min.: 1
Mult.: 1

Infrared Emitters Infrared 935nm

OP140D
Optek / TT Electronics
1: $1.01
3,860In Stock

Mfr. Part No.
OP140D

Mouser Part No
828-OP140D

Optek / TT Electronics

Infrared Emitters Infrared 935nm

Datasheet

3,860In Stock

$1.01

$0.956

$0.91

$0.898

View

Min.: 1
Mult.: 1

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