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

Optical Sensors

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

Types of Optical Sensors

List Images

Results: 74

Applied Filters:

Brand = Multiple Values

Product Type

Packaging

Mounting Style

Reset All

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 #

Phototransistors Phototrans Filtered

LTR-4206E
LITEON
1: $0.31
A tariff of 28% may be applied if shipping to the United States.
109,827In Stock

Mfr. Part #
LTR-4206E

Mouser Part #
859-LTR-4206E

LITEON

Phototransistors Phototrans Filtered

Datasheet

109,827In Stock

$0.31

$0.21

$0.146

$0.12

View

A tariff of 28% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Phototransistors

Bulk

Photo IC Sensors Opto Link 16M BPS Transmitter 7x3

LTDL-TA16A
LITEON
1: $0.91
A tariff of 28% may be applied if shipping to the United States.
647In Stock

Mfr. Part #
LTDL-TA16A

Mouser Part #
859-LTDL-TA16A

LITEON

Photo IC Sensors Opto Link 16M BPS Transmitter 7x3

647In Stock

$0.91

$0.628

$0.459

$0.384

View

A tariff of 28% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Photo IC Sensors

Bulk

Through Hole

Photo IC Sensors Opto Link 25M BPS Transmitter 5x3

LTDL-TA25B-T
LITEON
1: $0.62
A tariff of 28% may be applied if shipping to the United States.
536In Stock

Mfr. Part #
LTDL-TA25B-T

Mouser Part #
859-LTDL-TA25B-T

LITEON

Photo IC Sensors Opto Link 25M BPS Transmitter 5x3

Datasheet

536In Stock

Cut Tape

$0.62

$0.424

$0.305

$0.251

Reel

$0.233

View

A tariff of 28% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 1,000

Photo IC Sensors

Reel, Cut Tape

Through Hole

Phototransistors Phototrans Filtered

LTR-536AD
LITEON
1: $1.02
A tariff of 28% may be applied if shipping to the United States.
1,404In Stock

Mfr. Part #
LTR-536AD

Mouser Part #
859-LTR-536AD

LITEON

Phototransistors Phototrans Filtered

Datasheet

1,404In Stock

$1.02

$0.702

$0.516

$0.434

View

A tariff of 28% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Phototransistors

Bulk

Through Hole

Optical Switches, Reflective, Phototransistor Output Reflective 940/PTR 1.6V Mx 10.2mm space

LTH-209-01
LITEON
1: $1.06
A tariff of 28% may be applied if shipping to the United States.
3,440In Stock

Mfr. Part #
LTH-209-01

Mouser Part #
859-LTH-209-01

LITEON

Optical Switches, Reflective, Phototransistor Output Reflective 940/PTR 1.6V Mx 10.2mm space

Datasheet

3,440In Stock

$1.06

$0.901

$0.716

$0.674

View

A tariff of 28% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output

Bulk

Through Hole

Phototransistors Phototrans Filtered

LTR-526AD
LITEON
1: $0.72
A tariff of 28% may be applied if shipping to the United States.
824In Stock

Mfr. Part #
LTR-526AD

Mouser Part #
859-LTR-526AD

LITEON

Phototransistors Phototrans Filtered

Datasheet

824In Stock

$0.72

$0.497

$0.363

$0.303

View

A tariff of 28% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Phototransistors

Bulk

Through Hole

Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.6V Max 9.4mm space

LTH-309-08
LITEON
1: $1.41
A tariff of 28% may be applied if shipping to the United States.
334In Stock

Mfr. Part #
LTH-309-08

Mouser Part #
859-LTH-309-08

LITEON

Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.6V Max 9.4mm space

Datasheet

334In Stock

$1.41

$0.986

$0.735

$0.623

View

A tariff of 28% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Bulk

Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.4V Max 75mW

LTH-306-64
LITEON
1: $1.36
A tariff of 28% may be applied if shipping to the United States.
29In Stock

Mfr. Part #
LTH-306-64

Mouser Part #
859-LTH-306-64

LITEON

Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.4V Max 75mW

Datasheet

29In Stock

$1.36

$0.952

$0.709

$0.602

View

A tariff of 28% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Bulk

Phototransistors Phototransistor PTX TBIT. 15" HT T/R

LTR-743DBM1-TA
LITEON
1: $0.51
A tariff of 28% may be applied if shipping to the United States.
302In Stock

Mfr. Part #
LTR-743DBM1-TA

Mouser Part #
859-LTR-743DBM1-TA

LITEON

Phototransistors Phototransistor PTX TBIT. 15" HT T/R

Datasheet

302In Stock

$0.51

$0.353

$0.254

$0.209

View

A tariff of 28% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Phototransistors

Bulk

SMD/SMT

Phototransistors Phototransistor PTX TBIT,. 2" HT

LTR-5576D
LITEON
1: $0.50
A tariff of 28% may be applied if shipping to the United States.
9,993In Stock

Mfr. Part #
LTR-5576D

Mouser Part #
859-LTR-5576D

LITEON

Phototransistors Phototransistor PTX TBIT,. 2" HT

Datasheet

9,993In Stock

$0.50

$0.328

$0.219

$0.154

View

A tariff of 28% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Phototransistors

Bulk

Through Hole

Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.6V Max 9.4mm space

LTH-306-04M
LITEON
1: $0.70
A tariff of 28% may be applied if shipping to the United States.
2,930In Stock

Mfr. Part #
LTH-306-04M

Mouser Part #
859-LTH-306-04M

LITEON

Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.6V Max 9.4mm space

Datasheet

2,930In Stock

$0.70

$0.59

$0.531

$0.504

View

A tariff of 28% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Bulk

Through Hole

Ambient Light Sensors Ambient Light Photo Sensor

LTR-329ALS-01
LITEON
1: $0.50
A tariff of 28% may be applied if shipping to the United States.
82,568In Stock
101,500Expected 1/12/2027

Mfr. Part #
LTR-329ALS-01

Mouser Part #
859-LTR-329ALS-01

LITEON

Ambient Light Sensors Ambient Light Photo Sensor

Learn More

Datasheet

82,568In Stock

101,500Expected 1/12/2027

Cut Tape

$0.50

$0.415

$0.395

$0.356

Reel

$0.318

View

MouseReel Available

A tariff of 28% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 3,500

Ambient Light Sensors

Reel, Cut Tape, MouseReel

SMD/SMT

Optical Switches, Transmissive, Phototransistor Output Photointerrupter Phototransistor

LTH-301-05
LITEON
1: $0.76
A tariff of 28% may be applied if shipping to the United States.
8,064In Stock

Mfr. Part #
LTH-301-05

Mouser Part #
859-LTH-301-05

LITEON

Optical Switches, Transmissive, Phototransistor Output Photointerrupter Phototransistor

Datasheet

8,064In Stock

$0.76

$0.641

$0.578

$0.526

View

A tariff of 28% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Bulk

Through Hole

Ambient Light Sensors Ambient Light Photo Sensor

LTR-303ALS-01
LITEON
1: $0.68
A tariff of 28% may be applied if shipping to the United States.
15,840In Stock
14,000Expected 9/28/2026

Mfr. Part #
LTR-303ALS-01

Mouser Part #
859-LTR-303ALS-01

LITEON

Ambient Light Sensors Ambient Light Photo Sensor

Learn More

Datasheet

15,840In Stock

14,000Expected 9/28/2026

Cut Tape

$0.68

$0.575

$0.548

$0.495

Reel

$0.428

View

MouseReel Available

A tariff of 28% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 3,500

Ambient Light Sensors

Reel, Cut Tape, MouseReel

SMD/SMT

Optical Switches, Transmissive, Phototransistor Output Photointerrupter Phototransistor

LTH-301-07
LITEON
1: $0.76
A tariff of 28% may be applied if shipping to the United States.
8,007In Stock
11,500On Order

Mfr. Part #
LTH-301-07

Mouser Part #
859-LTH-301-07

LITEON

Optical Switches, Transmissive, Phototransistor Output Photointerrupter Phototransistor

Datasheet

8,007In Stock

11,500On Order

$0.76

$0.635

$0.572

$0.524

View

A tariff of 28% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Bulk

Through Hole

Phototransistors Phototrans Clear

LTR-301
LITEON
1: $0.41
A tariff of 28% may be applied if shipping to the United States.
17,374In Stock

Mfr. Part #
LTR-301

Mouser Part #
859-LTR-301

LITEON

Phototransistors Phototrans Clear

Datasheet

17,374In Stock

$0.41

$0.279

$0.199

$0.163

View

A tariff of 28% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Phototransistors

Bulk

Through Hole

Optical Switches, Reflective, Phototransistor Output Photointerrupter Phototransistor

LTH-1550-01
LITEON
1: $0.62
A tariff of 28% may be applied if shipping to the United States.
3,122In Stock

Mfr. Part #
LTH-1550-01

Mouser Part #
859-LTH-1550-01

LITEON

Optical Switches, Reflective, Phototransistor Output Photointerrupter Phototransistor

Datasheet

3,122In Stock

$0.62

$0.518

$0.466

$0.44

View

A tariff of 28% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output

Bulk

Through Hole

Phototransistors Phototrans Clear

LTR-209
LITEON
1: $0.57
A tariff of 28% may be applied if shipping to the United States.
1,548In Stock

Mfr. Part #
LTR-209

Mouser Part #
859-LTR-209

LITEON

Phototransistors Phototrans Clear

Datasheet

1,548In Stock

$0.57

$0.394

$0.284

$0.235

View

A tariff of 28% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Phototransistors

Bulk

Through Hole

Phototransistors Phototrans Trans

LTR-306
LITEON
1: $0.41
A tariff of 10% may be applied if shipping to the United States.
1,352In Stock

Mfr. Part #
LTR-306

Mouser Part #
859-LTR-306

LITEON

Phototransistors Phototrans Trans

Datasheet

1,352In Stock

$0.41

$0.281

$0.201

$0.164

View

A tariff of 10% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Phototransistors

Bulk

Through Hole

Phototransistors Phototrans Clear

LTR-309
LITEON
1: $0.45
A tariff of 28% may be applied if shipping to the United States.
213In Stock

Mfr. Part #
LTR-309

Mouser Part #
859-LTR-309

LITEON

Phototransistors Phototrans Clear

Datasheet

213In Stock

$0.45

$0.308

$0.22

$0.18

View

A tariff of 28% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Phototransistors

Bulk

Phototransistors Phototrans Clear

LTR-3208
LITEON
1: $0.42
A tariff of 28% may be applied if shipping to the United States.
3,656In Stock

Mfr. Part #
LTR-3208

Mouser Part #
859-LTR-3208

LITEON

Phototransistors Phototrans Clear

Datasheet

3,656In Stock

$0.42

$0.29

$0.207

$0.169

View

A tariff of 28% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Phototransistors

Bulk

Phototransistors Photo Diode Dark

LTR-323DB
LITEON
1: $0.45
A tariff of 28% may be applied if shipping to the United States.
347In Stock
3,000Expected 9/9/2026

Mfr. Part #
LTR-323DB

Mouser Part #
859-LTR-323DB

LITEON

Phototransistors Photo Diode Dark

Datasheet

347In Stock

3,000Expected 9/9/2026

$0.45

$0.309

$0.22

$0.18

View

A tariff of 28% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Phototransistors

Bulk

Through Hole

Phototransistors Phototrans Clear

LTR-4206
LITEON
1: $0.31
A tariff of 28% may be applied if shipping to the United States.
2,184In Stock
3,000Expected 2/15/2027

Mfr. Part #
LTR-4206

Mouser Part #
859-LTR-4206

LITEON

Phototransistors Phototrans Clear

Datasheet

2,184In Stock

3,000Expected 2/15/2027

$0.31

$0.21

$0.149

$0.12

View

A tariff of 28% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Phototransistors

Bulk

Phototransistors Phototransistor Pin,.100", 2uA

LTR-516AB
LITEON
1: $0.73
A tariff of 10% may be applied if shipping to the United States.
6,251In Stock

Mfr. Part #
LTR-516AB

Mouser Part #
859-LTR-516AB

LITEON

Phototransistors Phototransistor Pin,.100", 2uA

Datasheet

6,251In Stock

$0.73

$0.505

$0.368

$0.307

View

A tariff of 10% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Phototransistors

Bulk

Through Hole

Phototransistors Phototrans Filtered

LTR-516AD
LITEON
1: $0.66
A tariff of 28% may be applied if shipping to the United States.
3,110In Stock

Mfr. Part #
LTR-516AD

Mouser Part #
859-LTR-516AD

LITEON

Phototransistors Phototrans Filtered

Datasheet

3,110In Stock

$0.66

$0.505

$0.368

$0.307

View

A tariff of 28% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Phototransistors

Bulk

Through Hole

Optical Sensors

Types of Optical Sensors

Customer Service Office

Company

Resources

Support