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

Optek / TT Electronics Sensors

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

Types of Sensors

List Images

Results: 610

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, Transmissive, Photo IC Output Slotted Opt Switch Photologic

OPB980T55Z
Optek / TT Electronics
1: $5.52
253On Order

Mfr. Part No.
OPB980T55Z

Mouser Part No
828-OPB980T55Z

Optek / TT Electronics

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

Datasheet

253On Order

$5.52

$5.48

Min.: 1
Mult.: 1

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

OPB990T51Z
Optek / TT Electronics
1: $5.73
794Expected 12/05/2026

Mfr. Part No.
OPB990T51Z

Mouser Part No
828-OPB990T51Z

Optek / TT Electronics

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

Datasheet

794Expected 12/05/2026

$5.73

$5.61

Min.: 1
Mult.: 1

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

OPB991T11Z
Optek / TT Electronics
1: $6.40
1,000Expected 26/05/2026

Mfr. Part No.
OPB991T11Z

Mouser Part No
828-OPB991T11Z

Optek / TT Electronics

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

Datasheet

1,000Expected 26/05/2026

$6.40

$6.11

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB380P55Z
Optek / TT Electronics
1: $4.84
160On Order

Mfr. Part No.
OPB380P55Z

Mouser Part No
828-OPB380P55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

160On Order

$4.84

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB711
Optek / TT Electronics
1: $2.99
470Expected 27/04/2026

Mfr. Part No.
OPB711

Mouser Part No
828-OPB711

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

470Expected 27/04/2026

$2.99

$2.73

$2.70

$2.59

$2.58

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB890T51Z
Optek / TT Electronics
1: $4.66
87Expected 22/05/2026

Mfr. Part No.
OPB890T51Z

Mouser Part No
828-OPB890T51Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

87Expected 22/05/2026

$4.66

$4.49

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output SLOTTED SWITCH PCB

OPB626
Optek / TT Electronics
1: $2.43
500Expected 06/03/2026

Mfr. Part No.
OPB626

Mouser Part No
828-OPB626

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output SLOTTED SWITCH PCB

Datasheet

500Expected 06/03/2026

$2.43

$2.26

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output SLOTTED OPTIC SWITCH

OPB900W51Z
Optek / TT Electronics
1: $7.41
2Expected 25/02/2026

Mfr. Part No.
OPB900W51Z

Mouser Part No
828-OPB900W51Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output SLOTTED OPTIC SWITCH

Datasheet

2Expected 25/02/2026

$7.41

$7.04

Min.: 1
Mult.: 1

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

OPB990P51Z
Optek / TT Electronics
1: $5.63
200Expected 29/05/2026

Mfr. Part No.
OPB990P51Z

Mouser Part No
828-OPB990P51Z

Optek / TT Electronics

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

Datasheet

200Expected 29/05/2026

$5.63

$5.61

Min.: 1
Mult.: 1

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

OPB993T51Z
Optek / TT Electronics
1: $5.92
199Expected 09/04/2026

Mfr. Part No.
OPB993T51Z

Mouser Part No
828-OPB993T51Z

Optek / TT Electronics

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

Datasheet

199Expected 09/04/2026

$5.92

$5.61

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output SLTTD OPTICAL SWITCH

OPB880T11Z
Optek / TT Electronics
1: $5.55
400Stock Available

Mfr. Part No.
OPB880T11Z

Mouser Part No
828-OPB880T11Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output SLTTD OPTICAL SWITCH

Datasheet

400Stock Available

More Info Available

$5.55

$5.27

Min.: 1
Mult.: 1

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

OPB990L51Z
Optek / TT Electronics
1: $5.92
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
OPB990L51Z

Mouser Part No
828-OPB990L51Z

Optek / TT Electronics

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

Datasheet

Non-Stocked Lead-Time 15 Weeks

$5.92

$5.61

Min.: 1
Mult.: 1

Phototransistors TO-18, NPN silicon Photo transistor

OP804TX
Optek / TT Electronics
100: $31.05
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
OP804TX

Mouser Part No
374-OP804TX

Optek / TT Electronics

Phototransistors TO-18, NPN silicon Photo transistor

Datasheet

Non-Stocked Lead-Time 10 Weeks

$31.05

Min.: 100
Mult.: 100

Phototransistors TO-18, NPN silicon Photo transistor

OP805TXV
Optek / TT Electronics
100: $37.18
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
OP805TXV

Mouser Part No
374-OP805TXV

Optek / TT Electronics

Phototransistors TO-18, NPN silicon Photo transistor

Datasheet

Non-Stocked Lead-Time 8 Weeks

$37.18

Min.: 100
Mult.: 100

Optical Switches, Transmissive, Photo IC Output .375in SLOT OPAQUE

OPB911L55
Optek / TT Electronics
200: $6.59
Non-Stocked Lead-Time 2 Weeks

Mfr. Part No.
OPB911L55

Mouser Part No
828-OPB911L55

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output .375in SLOT OPAQUE

Datasheet

Non-Stocked Lead-Time 2 Weeks

$6.59

Min.: 200
Mult.: 200

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

OPB993P51Z
Optek / TT Electronics
1: $5.96
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
OPB993P51Z

Mouser Part No
828-OPB993P51Z

Optek / TT Electronics

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

Datasheet

Non-Stocked Lead-Time 3 Weeks

$5.96

$5.67

Min.: 1
Mult.: 1

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

OPB993T55Z
Optek / TT Electronics
200: $5.28
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
OPB993T55Z

Mouser Part No
828-OPB993T55Z

Optek / TT Electronics

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

Datasheet

Non-Stocked Lead-Time 10 Weeks

$5.28

Min.: 200
Mult.: 200

Phototransistors TO-18,NPN SILICON PHOTOTRANSIS

OP804TXV
Optek / TT Electronics
100: $41.05
Non-Stocked Lead-Time 33 Weeks

Mfr. Part No.
OP804TXV

Mouser Part No
374-OP804TXV

Optek / TT Electronics

Phototransistors TO-18,NPN SILICON PHOTOTRANSIS

Datasheet

Non-Stocked Lead-Time 33 Weeks

$41.05

Min.: 100
Mult.: 100

Photodiodes SM Photodiode, Tape & Reel

OPR5910T
Optek / TT Electronics
1,000: $2.71
Non-Stocked

Mfr. Part No.
OPR5910T

Mouser Part No
374-OPR5910T

Optek / TT Electronics

Photodiodes SM Photodiode, Tape & Reel

Datasheet

Non-Stocked

Reel

$2.71

Quote

Min.: 1,000
Mult.: 1,000

Reel: 1,000

Encoders Encoder Disk 256 PPR Shaft

EDAS0256
Optek / TT Electronics
1: $9.75
Non-Stocked

Mfr. Part No.
EDAS0256

Mouser Part No
828-EDAS0256

Optek / TT Electronics

Encoders Encoder Disk 256 PPR Shaft

Datasheet

Non-Stocked

$9.75

$9.56

$9.36

$9.00

View

Min.: 1
Mult.: 1

Optical Sensor Development Tools

FS310-KIT
Optek / TT Electronics
1: $416.67
N/A

Mfr. Part No.
FS310-KIT

Mouser Part No
828-FS310EVALKIT

Optek / TT Electronics

Optical Sensor Development Tools

Learn More

N/A

$416.67

$408.16

Quote

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor

OH180U
Optek / TT Electronics
1: $7.04
Non-Stocked Lead-Time 17 Weeks

Mfr. Part No.
OH180U

Mouser Part No
828-OH180U

Optek / TT Electronics

Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor

Learn More

Datasheet

Product Comments

Non-Stocked Lead-Time 17 Weeks

$7.04

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor

OHN3020U
Optek / TT Electronics
1,000: $4.71
Non-Stocked Lead-Time 17 Weeks

Mfr. Part No.
OHN3020U

Mouser Part No
828-OHN3020U

Optek / TT Electronics

Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor

Datasheet

Product Comments

Non-Stocked Lead-Time 17 Weeks

$4.71

Min.: 1,000
Mult.: 1,000

Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor

OHS3120U
Optek / TT Electronics
1,000: $5.79
Non-Stocked Lead-Time 17 Weeks

Mfr. Part No.
OHS3120U

Mouser Part No
828-OHS3120U

Optek / TT Electronics

Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor

Datasheet

Product Comments

Non-Stocked Lead-Time 17 Weeks

$5.79

Min.: 1,000
Mult.: 1,000

Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor

OHS3131U
Optek / TT Electronics
1,000: $5.42
Non-Stocked

Mfr. Part No.
OHS3131U

Mouser Part No
828-OHS3131U

Optek / TT Electronics

Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor

Datasheet

Product Comments

Non-Stocked

$5.42

Min.: 1,000
Mult.: 1,000

Optek / TT Electronics Sensors

Types of Sensors

Customer Service Office

Company

Resources

Support