Optical Switches – Mouser United Kingdom

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Types of Optical Switches

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Results: 15

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Part #

Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER ULTRA MIN; HIGH RES

RPI-125
ROHM Semiconductor
1: £0.623
3,757In Stock

Mfr. Part No.
RPI-125

Mouser Part No
755-RPI-125

ROHM Semiconductor

Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER ULTRA MIN; HIGH RES

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Datasheet

3,757In Stock

£0.623

£0.526

£0.502

£0.456

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

1.2 mm

Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 3mm Gap 4.2x5.4mm

RPI-352
ROHM Semiconductor
1: £0.555
4,959In Stock

Mfr. Part No.
RPI-352

Mouser Part No
755-RPI-352

ROHM Semiconductor

Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 3mm Gap 4.2x5.4mm

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Datasheet

4,959In Stock

£0.555

£0.33

£0.32

£0.307

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3 mm

Optical Switches, Transmissive, Phototransistor Output PHOTOINTPTR ULTRAMIN HIGH RES 4.9x2.6mm

RPI-222
ROHM Semiconductor
1: £0.308
1,880In Stock

Mfr. Part No.
RPI-222

Mouser Part No
755-RPI-222

ROHM Semiconductor

Optical Switches, Transmissive, Phototransistor Output PHOTOINTPTR ULTRAMIN HIGH RES 4.9x2.6mm

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Datasheet

1,880In Stock

£0.308

£0.307

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

2 mm

Optical Switches, Transmissive, Phototransistor Output Sensor, Photointerrupters, Transmissive, If (Max)=35 mA, Ic (Max)=30 mA, 30 V, Surface Mount

RPI-0451E
ROHM Semiconductor
1: £0.882
18In Stock

Mfr. Part No.
RPI-0451E

Mouser Part No
755-RPI-0451E

ROHM Semiconductor

Optical Switches, Transmissive, Phototransistor Output Sensor, Photointerrupters, Transmissive, If (Max)=35 mA, Ic (Max)=30 mA, 30 V, Surface Mount

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Datasheet

18In Stock

Cut Tape

£0.882

£0.759

£0.721

£0.65

Reel

£0.575

View

Min.: 1
Mult.: 1

Reel: 1,000

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

4.5 mm

Optical Switches, Transmissive, Phototransistor Output Ultramin, SMD Type Photointerrupter

RPI-0128
ROHM Semiconductor
1: £0.511
5,527In Stock
60,000Expected 27/05/2026

Mfr. Part No.
RPI-0128

Mouser Part No
755-RPI-0128

ROHM Semiconductor

Optical Switches, Transmissive, Phototransistor Output Ultramin, SMD Type Photointerrupter

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Datasheet

5,527In Stock

60,000Expected 27/05/2026

Cut Tape

£0.511

£0.426

£0.40

£0.348

View

Reel

£0.233

Min.: 1
Mult.: 1

Reel: 7,500

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

1.2 mm

Optical Switches, Transmissive, Phototransistor Output Energysaving Photointerrupter

RPI-441C1E
ROHM Semiconductor
1: £0.503
5,246In Stock

Mfr. Part No.
RPI-441C1E

Mouser Part No
755-RPI-441C1E

ROHM Semiconductor

Optical Switches, Transmissive, Phototransistor Output Energysaving Photointerrupter

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Datasheet

5,246In Stock

£0.503

£0.432

£0.33

£0.312

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

4 mm

Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER ULTRA MIN; SMD

RPI-0125
ROHM Semiconductor
1: £0.743
2,797In Stock
11,250Expected 20/04/2026

Mfr. Part No.
RPI-0125

Mouser Part No
755-RPI-0125

ROHM Semiconductor

Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER ULTRA MIN; SMD

Datasheet

2,797In Stock

11,250Expected 20/04/2026

Cut Tape

£0.743

£0.603

£0.525

£0.485

Reel

£0.485

View

Min.: 1
Mult.: 1

Reel: 750

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

1.2 mm

Optical Switches, Transmissive, Phototransistor Output 50mA 5V 80mW Photointerrupter

RPI-0226
ROHM Semiconductor
1: £0.571
1,515In Stock
6,000On Order

Mfr. Part No.
RPI-0226

Mouser Part No
755-RPI-0226

ROHM Semiconductor

Optical Switches, Transmissive, Phototransistor Output 50mA 5V 80mW Photointerrupter

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Datasheet

1,515In Stock

6,000On Order

Cut Tape

£0.571

£0.479

£0.458

£0.411

Reel

£0.329

View

Min.: 1
Mult.: 1

Reel: 2,000

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

2 mm

Optical Switches, Transmissive, Phototransistor Output Photointerrupter gap width 4mm

RPI-0352E
ROHM Semiconductor
1: £0.511
1,082In Stock
2,000Expected 13/05/2026

Mfr. Part No.
RPI-0352E

Mouser Part No
755-RPI-0352E

ROHM Semiconductor

Optical Switches, Transmissive, Phototransistor Output Photointerrupter gap width 4mm

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Datasheet

1,082In Stock

2,000Expected 13/05/2026

Cut Tape

£0.511

£0.432

£0.412

£0.373

Reel

£0.358

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3 mm

Optical Switches, Transmissive, Phototransistor Output UltraSmall 50mA 30V 950nm Phtinterrupter

RPI-221
ROHM Semiconductor
1: £0.548
1,209In Stock

Mfr. Part No.
RPI-221

Mouser Part No
755-RPI-221

ROHM Semiconductor

Optical Switches, Transmissive, Phototransistor Output UltraSmall 50mA 30V 950nm Phtinterrupter

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Datasheet

1,209In Stock

£0.548

£0.463

£0.442

£0.40

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

2 mm

Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 2mm Gap 4.2x5.2mm

RPI-243
ROHM Semiconductor
1: £0.653
186In Stock
1,000Expected 17/04/2026

Mfr. Part No.
RPI-243

Mouser Part No
755-RPI-243

ROHM Semiconductor

Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 2mm Gap 4.2x5.2mm

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Datasheet

186In Stock

1,000Expected 17/04/2026

£0.653

£0.551

£0.527

£0.478

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

2 mm

Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 4mm Gap 8.0x4.2mm

RPI-441C1
ROHM Semiconductor
1: £0.548
465In Stock

Mfr. Part No.
RPI-441C1

Mouser Part No
755-RPI-441C1

ROHM Semiconductor

Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 4mm Gap 8.0x4.2mm

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Datasheet

465In Stock

£0.548

£0.461

£0.439

£0.39

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

4 mm

Optical Switches, Reflective, Phototransistor Output PHTOINTRUPTR RFLCTVE PHTOTRNSISTR 4PIN

RPR-359F
ROHM Semiconductor
1: £2.44
180On Order

Mfr. Part No.
RPR-359F

Mouser Part No
755-RPR-359F

ROHM Semiconductor

Optical Switches, Reflective, Phototransistor Output PHTOINTRUPTR RFLCTVE PHTOTRNSISTR 4PIN

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Datasheet

180On Order

£2.44

£1.79

£1.31

£1.23

View

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output

Reflective

3.5 mm

Optical Switches, Transmissive, Phototransistor Output 0.25mm slit width 0.18mA min 0.7V

RPI-122
ROHM Semiconductor
1: £1.56
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
RPI-122

Mouser Part No
755-RPI-122

ROHM Semiconductor

Optical Switches, Transmissive, Phototransistor Output 0.25mm slit width 0.18mA min 0.7V

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Datasheet

Non-Stocked Lead-Time 12 Weeks

£1.56

£1.12

£0.849

£0.727

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

0.8 mm

Optical Switches, Transmissive, Phototransistor Output PHOTOINTPTR ULTRAMIN Wide Gap 4.9x2.6mm

RPI-221A
ROHM Semiconductor
1: £0.826
Non-Stocked

Mfr. Part No.
RPI-221A

Mouser Part No
755-RPI-221A

ROHM Semiconductor

Optical Switches, Transmissive, Phototransistor Output PHOTOINTPTR ULTRAMIN Wide Gap 4.9x2.6mm

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Datasheet

Non-Stocked

£0.826

£0.554

£0.409

£0.345

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

2 mm

Types of Optical Switches

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