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Optek / TT Electronics Optical Sensors

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Types of Optical Sensors

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Part #

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB821S5Z
Optek / TT Electronics
1: $5.47
9,197In Stock

Mfr. Part No.
OPB821S5Z

Mouser Part No
828-OPB821S5Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

9,197In Stock

$5.47

$5.22

$5.04

$5.02

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Bulk

Wire Leads

Phototransistors Photo Transistor

OP516A
Optek / TT Electronics
1: $5.43
3,839In Stock

Mfr. Part No.
OP516A

Mouser Part No
828-OP516A

Optek / TT Electronics

Phototransistors Photo Transistor

Datasheet

3,839In Stock

$5.43

$5.27

Min.: 1
Mult.: 1

Phototransistors

Bulk

Optical Switches, Transmissive, Phototransistor Output .21in SLOT INFRARED

OPB848
Optek / TT Electronics
1: $2.45
12,025In Stock

Mfr. Part No.
OPB848

Mouser Part No
828-OPB848

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output .21in SLOT INFRARED

Datasheet

12,025In Stock

$2.45

$2.24

$2.21

$2.16

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Bulk

Through Hole

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB841W51Z
Optek / TT Electronics
1: $5.84
4,131In Stock

Mfr. Part No.
OPB841W51Z

Mouser Part No
828-OPB841W51Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

4,131In Stock

$5.84

$5.25

$5.24

$5.05

Quote

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Bulk

Wire Leads

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB380T51Z
Optek / TT Electronics
1: $5.06
6,013In Stock

Mfr. Part No.
OPB380T51Z

Mouser Part No
828-OPB380T51Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

6,013In Stock

$5.06

$4.57

$4.43

$4.40

Quote

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: $4.14
5,914In Stock

Mfr. Part No.
OPB816Z

Mouser Part No
828-OPB816Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

5,914In Stock

$4.14

$4.11

$3.97

$3.96

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Bulk

Wire Leads

Optical Switches, Transmissive, Phototransistor Output EMMITER/SENSOR ASSY

OPB831W55Z
Optek / TT Electronics
1: $4.73
5,314In Stock

Mfr. Part No.
OPB831W55Z

Mouser Part No
828-OPB831W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output EMMITER/SENSOR ASSY

Datasheet

5,314In Stock

$4.73

$4.50

$4.35

$4.33

Quote

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: $4.67
3,794In Stock

Mfr. Part No.
OPB492T11Z

Mouser Part No
828-OPB492T11Z

Optek / TT Electronics

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

Datasheet

3,794In Stock

$4.67

$4.49

$4.48

$4.34

$4.31

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Bulk

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

OPB911W55Z
Optek / TT Electronics
1: $6.28
2,376In Stock

Mfr. Part No.
OPB911W55Z

Mouser Part No
828-OPB911W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

Datasheet

2,376In Stock

$6.28

$6.21

$5.97

$5.86

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Bulk

Photo IC Sensors Photologic Sensor

OPL811-OC
Optek / TT Electronics
1: $3.88
1,266In Stock

Mfr. Part No.
OPL811-OC

Mouser Part No
828-OPL811-OC

Optek / TT Electronics

Photo IC Sensors Photologic Sensor

Datasheet

1,266In Stock

$3.88

$3.55

$3.41

$3.40

Min.: 1
Mult.: 1

Photo IC Sensors

Bulk

Through Hole

Phototransistors Photo Transistor

OP800WSL
Optek / TT Electronics
1: $3.35
1,782In Stock

Mfr. Part No.
OP800WSL

Mouser Part No
828-OP800WSL

Optek / TT Electronics

Phototransistors Photo Transistor

Datasheet

1,782In Stock

$3.35

$3.07

$2.97

$2.70

Min.: 1
Mult.: 1

Phototransistors

Bulk

Through Hole

Optical Switches, Transmissive, Photo IC Output .050 APERTURE OPAQUE

OPB910W55Z
Optek / TT Electronics
1: $6.92
618In Stock

Mfr. Part No.
OPB910W55Z

Mouser Part No
828-OPB910W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output .050 APERTURE OPAQUE

Datasheet

618In Stock

$6.92

$6.56

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Bulk

Phototransistors Photo Transistor

OP505W
Optek / TT Electronics
1: $0.73
2,311In Stock

Mfr. Part No.
OP505W

Mouser Part No
828-OP505W

Optek / TT Electronics

Phototransistors Photo Transistor

Datasheet

Product Comments

2,311In Stock

$0.73

$0.68

$0.65

$0.63

View

Min.: 1
Mult.: 1

Phototransistors

Bulk

Through Hole

Phototransistors PHOTOSENSOR

OP506A
Optek / TT Electronics
1: $0.85
3,439In Stock

Mfr. Part No.
OP506A

Mouser Part No
828-OP506A

Optek / TT Electronics

Phototransistors PHOTOSENSOR

Datasheet

3,439In Stock

$0.85

$0.83

$0.80

$0.78

$0.75

Min.: 1
Mult.: 1

Phototransistors

Bulk

Through Hole

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

OPB730
Optek / TT Electronics
1: $8.34
468In Stock

Mfr. Part No.
OPB730

Mouser Part No
828-OPB730

Optek / TT Electronics

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

Datasheet

468In Stock

$8.34

$8.26

$8.06

Quote

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output

Bulk

Through Hole

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

OPB735AWZ
Optek / TT Electronics
1: $20.10
84In Stock

Mfr. Part No.
OPB735AWZ

Mouser Part No
828-OPB735AWZ

Optek / TT Electronics

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

Learn More

Datasheet

84In Stock

$20.10

$20.08

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output

Bulk

Wire Leads

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB840L51
Optek / TT Electronics
1: $3.10
617In Stock

Mfr. Part No.
OPB840L51

Mouser Part No
828-OPB840L51

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

617In Stock

$3.10

$2.93

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Bulk

PCB Mount

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB841W55Z
Optek / TT Electronics
1: $5.10
345In Stock

Mfr. Part No.
OPB841W55Z

Mouser Part No
828-OPB841W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

345In Stock

$5.10

$4.69

$4.68

$4.54

$4.41

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Bulk

Wire Leads

Photo IC Sensors Photologic Sensor

OPL801-OC
Optek / TT Electronics
1: $3.31
2,098In Stock

Mfr. Part No.
OPL801-OC

Mouser Part No
828-OPL801-OC

Optek / TT Electronics

Photo IC Sensors Photologic Sensor

Datasheet

2,098In Stock

$3.31

$3.18

$3.17

$3.11

View

Min.: 1
Mult.: 1

Photo IC Sensors

Bulk

Through Hole

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB380T55Z
Optek / TT Electronics
1: $4.69
404In Stock

Mfr. Part No.
OPB380T55Z

Mouser Part No
828-OPB380T55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

404In Stock

$4.69

$4.09

$4.02

$4.00

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Bulk

Wire Leads

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

OPB680-20
Optek / TT Electronics
1: $2.94
492In Stock

Mfr. Part No.
OPB680-20

Mouser Part No
828-OPB680-20

Optek / TT Electronics

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

Datasheet

492In Stock

$2.94

$2.84

$2.75

$2.73

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Tray

PCB Mount

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB890T51Z
Optek / TT Electronics
1: $4.66
3,300Stock Available

Mfr. Part No.
OPB890T51Z

Mouser Part No
828-OPB890T51Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

3,300Stock Available

More Info Available

$4.66

$4.49

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Bulk

Wire Leads

Photodiodes Photodiode

OP950
Optek / TT Electronics
1: $0.78
2,135In Stock

Mfr. Part No.
OP950

Mouser Part No
828-OP950

Optek / TT Electronics

Photodiodes Photodiode

Datasheet

Product Comments

2,135In Stock

$0.78

$0.74

$0.729

Quote

Min.: 1
Mult.: 1

Photodiodes

Bulk

Through Hole

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB705WZ
Optek / TT Electronics
1: $4.40
400In Stock
15Expected 23/03/2026

Mfr. Part No.
OPB705WZ

Mouser Part No
828-OPB705WZ

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

400In Stock

15Expected 23/03/2026

$4.40

$3.93

$3.80

$3.77

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output

Bulk

Wire Leads

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB740WZ
Optek / TT Electronics
1: $4.21
578In Stock

Mfr. Part No.
OPB740WZ

Mouser Part No
828-OPB740WZ

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

578In Stock

$4.21

$3.87

$3.85

$3.71

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output

Bulk

Wire Leads

Optek / TT Electronics Optical Sensors

Types of Optical Sensors

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