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Optical Switches

Optical Switches are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many optical switch manufacturers including Broadcom, Omron, onsemi, ROHM Semiconductor, Sharp Microelectronics, TT Electronics, Vishay & more.
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Please view our large selection of optical switches below.

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Types of Optical Switches

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Results: 1.182

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Part #

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, T-shaped, L.on/D.on selectable, Light

PXSLST-303NA-W
L-Com
1: Rp369.672
5Factory Stock Available
New At Mouser

Mfr. Part No.
PXSLST-303NA-W

Mouser Part No
17-PXSLST-303NA-W

New At Mouser

L-Com

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, T-shaped, L.on/D.on selectable, Light

5Factory Stock Available

More Info Available

Rp369.672

Rp335.365

Rp309.130

Rp299.590

Quote

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, T-shaped, L.on/D.on selectable, Light

PXSLST-303P-E
L-Com
1: Rp361.783
6Factory Stock Available
New At Mouser

Mfr. Part No.
PXSLST-303P-E

Mouser Part No
17-PXSLST-303P-E

New At Mouser

L-Com

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, T-shaped, L.on/D.on selectable, Light

6Factory Stock Available

More Info Available

Rp361.783

Rp327.660

Rp301.975

Rp292.619

Quote

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, T-shaped, L.on/D.on selectable, Light

PXSLST-303P-W
L-Com
1: Rp369.672
10Factory Stock Available
New At Mouser

Mfr. Part No.
PXSLST-303P-W

Mouser Part No
17-PXSLST-303P-W

New At Mouser

L-Com

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, T-shaped, L.on/D.on selectable, Light

10Factory Stock Available

More Info Available

Rp369.672

Rp335.365

Rp309.130

Rp299.590

Quote

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, T-shaped, L.on/D.on selectable, Light

PXSLST-303PA-E
L-Com
1: Rp361.783
10Factory Stock Available
New At Mouser

Mfr. Part No.
PXSLST-303PA-E

Mouser Part No
17-PXSLST-303PA-E

New At Mouser

L-Com

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, T-shaped, L.on/D.on selectable, Light

10Factory Stock Available

More Info Available

Rp361.783

Rp327.660

Rp301.975

Rp292.619

Quote

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, T-shaped, L.on/D.on selectable, Light

PXSLST-303PA-W
L-Com
1: Rp369.672
8Factory Stock Available
New At Mouser

Mfr. Part No.
PXSLST-303PA-W

Mouser Part No
17-PXSLST-303PA-W

New At Mouser

L-Com

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, T-shaped, L.on/D.on selectable, Light

8Factory Stock Available

More Info Available

Rp369.672

Rp335.365

Rp309.130

Rp299.590

Quote

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Optical Switches, Transmissive, Phototransistor Output Micro slot Sensor, U-shaped, L.on/D.on selectable,

PXSLSU-201NA-W
L-Com
1: Rp337.566
2Factory Stock Available
New At Mouser

Mfr. Part No.
PXSLSU-201NA-W

Mouser Part No
17-PXSLSU-201NA-W

New At Mouser

L-Com

Optical Switches, Transmissive, Phototransistor Output Micro slot Sensor, U-shaped, L.on/D.on selectable,

2Factory Stock Available

More Info Available

Rp337.566

Rp312.616

Rp285.831

Rp275.007

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, Y-shaped, L.on/D.on selectable, Light

PXSLSY-307N-E
L-Com
1: Rp345.455
10Factory Stock Available
New At Mouser

Mfr. Part No.
PXSLSY-307N-E

Mouser Part No
17-PXSLSY-307N-E

New At Mouser

L-Com

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, Y-shaped, L.on/D.on selectable, Light

Datasheet

10Factory Stock Available

More Info Available

Rp345.455

Rp311.882

Rp287.482

Rp278.676

Quote

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, Y-shaped, L.on/D.on selectable, Light

PXSLSY-307N-W
L-Com
1: Rp369.672
6Factory Stock Available
New At Mouser

Mfr. Part No.
PXSLSY-307N-W

Mouser Part No
17-PXSLSY-307N-W

New At Mouser

L-Com

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, Y-shaped, L.on/D.on selectable, Light

6Factory Stock Available

More Info Available

Rp369.672

Rp335.365

Rp309.130

Rp299.590

Quote

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, Y-shaped, L.on/D.on selectable, Light

PXSLSY-307NA-E
L-Com
1: Rp345.455
10Factory Stock Available
New At Mouser

Mfr. Part No.
PXSLSY-307NA-E

Mouser Part No
17-PXSLSY-307NA-E

New At Mouser

L-Com

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, Y-shaped, L.on/D.on selectable, Light

10Factory Stock Available

More Info Available

Rp345.455

Rp311.882

Rp287.482

Rp278.676

Quote

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, Y-shaped, L.on/D.on selectable, Light

PXSLSY-307NA-W
L-Com
1: Rp369.672
7Factory Stock Available
New At Mouser

Mfr. Part No.
PXSLSY-307NA-W

Mouser Part No
17-PXSLSY-307NA-W

New At Mouser

L-Com

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, Y-shaped, L.on/D.on selectable, Light

7Factory Stock Available

More Info Available

Rp369.672

Rp335.365

Rp309.130

Rp299.590

Quote

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, Y-shaped, L.on/D.on selectable, Light

PXSLSY-307P-W
L-Com
1: Rp385.816
10Factory Stock Available
New At Mouser

Mfr. Part No.
PXSLSY-307P-W

Mouser Part No
17-PXSLSY-307P-W

New At Mouser

L-Com

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, Y-shaped, L.on/D.on selectable, Light

10Factory Stock Available

More Info Available

Rp385.816

Rp350.959

Rp323.440

Rp313.533

Quote

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB755TAZ
Optek / TT Electronics
1: Rp100.353
199Expected 01/09/2026

Mfr. Part No.
OPB755TAZ

Mouser Part No
828-OPB755TAZ

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

199Expected 01/09/2026

Rp100.353

Rp97.784

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output

Reflective

5.59 mm

Optical Switches, Transmissive, Phototransistor Output .375" WIDE GAP 890NM

OPB810L51
Optek / TT Electronics
1: Rp54.855
482Expected 15/09/2026

Mfr. Part No.
OPB810L51

Mouser Part No
828-OPB810L51

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output .375" WIDE GAP 890NM

Datasheet

482Expected 15/09/2026

Rp54.855

Rp52.286

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

9.5 mm

Optical Switches, Transmissive, Phototransistor Output 1.25in SLOT IR

OPB819Z
Optek / TT Electronics
1: Rp111.544
216Expected 22/09/2026

Mfr. Part No.
OPB819Z

Mouser Part No
828-OPB819Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output 1.25in SLOT IR

Datasheet

216Expected 22/09/2026

Rp111.544

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

31.75 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Dual Channel

OPB822S
Optek / TT Electronics
1: Rp80.539
230Expected 05/11/2026

Mfr. Part No.
OPB822S

Mouser Part No
828-OPB822S

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Dual Channel

Datasheet

230Expected 05/11/2026

Rp80.539

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

2.29 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Dual Channel

OPB826SD
Optek / TT Electronics
1: Rp182.176
98Expected 19/11/2026

Mfr. Part No.
OPB826SD

Mouser Part No
828-OPB826SD

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Dual Channel

Datasheet

98Expected 19/11/2026

Rp182.176

Rp174.104

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

2.54 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB882T55Z
Optek / TT Electronics
1: Rp88.244
190Expected 21/10/2026

Mfr. Part No.
OPB882T55Z

Mouser Part No
828-OPB882T55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Learn More

Datasheet

190Expected 21/10/2026

Rp88.244

Rp79.255

Rp76.503

Rp75.769

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

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

OPB490T11Z
Optek / TT Electronics
1: Rp88.061
200Expected 23/10/2026

Mfr. Part No.
OPB490T11Z

Mouser Part No
828-OPB490T11Z

Optek / TT Electronics

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

Datasheet

200Expected 23/10/2026

Rp88.061

Rp79.989

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

OPB933W55Z
Optek / TT Electronics
1: Rp119.983
200Expected 06/11/2026

Mfr. Part No.
OPB933W55Z

Mouser Part No
828-OPB933W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

Datasheet

200Expected 06/11/2026

Rp119.983

Rp112.094

Rp109.709

Rp109.342

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.18 mm

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

OPB980T11Z
Optek / TT Electronics
1: Rp118.148
200Expected 28/09/2026

Mfr. Part No.
OPB980T11Z

Mouser Part No
828-OPB980T11Z

Optek / TT Electronics

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

Datasheet

200Expected 28/09/2026

Rp118.148

Rp111.911

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.18 mm

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

OPB990L51Z
Optek / TT Electronics
1: Rp108.608
98Expected 25/08/2026

Mfr. Part No.
OPB990L51Z

Mouser Part No
828-OPB990L51Z

Optek / TT Electronics

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

Datasheet

98Expected 25/08/2026

Rp108.608

Rp102.921

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.18 mm

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

OPB990P11Z
Optek / TT Electronics
1: Rp121.084
164Expected 16/09/2026

Mfr. Part No.
OPB990P11Z

Mouser Part No
828-OPB990P11Z

Optek / TT Electronics

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

Datasheet

164Expected 16/09/2026

Rp121.084

Rp111.360

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.18 mm

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

OPB991L11Z
Optek / TT Electronics
1: Rp112.828
194Expected 16/10/2026

Mfr. Part No.
OPB991L11Z

Mouser Part No
828-OPB991L11Z

Optek / TT Electronics

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

Datasheet

194Expected 16/10/2026

Rp112.828

Rp107.141

Rp102.921

Rp102.371

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.18 mm

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

OPB993L11Z
Optek / TT Electronics
1: Rp115.580
180Expected 01/09/2026

Mfr. Part No.
OPB993L11Z

Mouser Part No
828-OPB993L11Z

Optek / TT Electronics

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

Datasheet

180Expected 01/09/2026

Rp115.580

Rp110.810

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.18 mm

Optical Switches, Reflective, Photo IC Output SMD Reflective Optical Sensor

OPB9000
Optek / TT Electronics
2.500: Rp46.599
2.500Stock Available
Factory Special Order

Mfr. Part No.
OPB9000

Mouser Part No
828-OPB9000

Factory Special Order

Optek / TT Electronics

Optical Switches, Reflective, Photo IC Output SMD Reflective Optical Sensor

Datasheet

2.500Stock Available

More Info Available

Reel

Rp46.599

View

Min.: 2.500
Mult.: 2.500

: 2.500

Optical Switches, Reflective, Photo IC Output

Reflective

12 mm

Optical Switches

Types of Optical Switches

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American Bright LED
ams OSRAM
Banner Engineering
Broadcom Limited
DFRobot
Everlight
Honeywell
Inolux
Kingbright
L-Com
LITEON
M5Stack
Marktech Optoelectronics
Molex
Nisshinbo Micro Devices
Omron
onsemi
ROHM Semiconductor
Sharp Microelectronics
Stanley Electric
TT Electronics
Vishay

0.5 mm
1.1 mm
1.2 mm
2 mm
2.03 mm
2.29 mm
2.54 mm
2.79 mm
2.8 mm
3 mm
3.05 mm
3.1 mm
3.175 mm
3.18 mm
3.2 mm
3.3 mm
3.4 mm
3.5 mm
3.6 mm
3.8 mm

0 mm to 5 mm
0.2 mm to 15 mm
0.2 mm to 2.5 mm
0.2 mm to 4 mm
0.5 mm
0.5 mm to 1.5 mm
0.5 mm to 5 mm
0.7 mm
0.9 mm
1 mm
1 mm to 152 mm
1 mm to 305 mm
1 mm to 5 mm
1 mm to 762 mm
1 mm to 9 mm
1.1 mm
1.14 mm
1.27 mm
2 mm
2 mm to 22 mm