Optical Switches – Mouser South Africa

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Optoelectronics

ROHM Semiconductor Optoelectronics offer a broad portfolio of display drivers, laser diodes, LEDs, LED displays, and optical sensors designed for use in a wide range of applications.

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Types of Optical Switches

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Results: 14

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Part #

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

RPI-222
ROHM Semiconductor
1: $0.82
584In Stock
End of Life

Mfr. Part No.
RPI-222

Mouser Part No
755-RPI-222

End of Life

ROHM Semiconductor

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

Datasheet

584In Stock

$0.82

$0.688

$0.657

$0.595

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

2 mm

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

RPI-0125
ROHM Semiconductor
1: $1.04
11,200In Stock
16,500Expected 2026/12/01
End of Life

Mfr. Part No.
RPI-0125

Mouser Part No
755-RPI-0125

End of Life

ROHM Semiconductor

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

Datasheet

11,200In Stock

16,500Expected 2026/12/01

Cut Tape

$1.04

$0.84

$0.692

Reel

$0.691

$0.648

View

Min.: 1
Mult.: 1

: 750

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

1.2 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: $1.56
1,700In Stock
End of Life

Mfr. Part No.
RPI-0451E

Mouser Part No
755-RPI-0451E

End of Life

ROHM Semiconductor

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

Datasheet

1,700In Stock

Cut Tape

$1.56

$1.21

$1.02

$0.886

Reel

$0.789

View

Min.: 1
Mult.: 1

: 1,000

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

4.5 mm

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

RPI-221
ROHM Semiconductor
1: $0.77
2,325In Stock
End of Life

Mfr. Part No.
RPI-221

Mouser Part No
755-RPI-221

End of Life

ROHM Semiconductor

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

Datasheet

2,325In Stock

$0.77

$0.647

$0.618

$0.559

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: $0.911
837In Stock
End of Life

Mfr. Part No.
RPI-243

Mouser Part No
755-RPI-243

End of Life

ROHM Semiconductor

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

Datasheet

837In Stock

$0.911

$0.771

$0.737

$0.685

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

2 mm

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

RPI-125
ROHM Semiconductor
1: $0.87
1,732In Stock
End of Life

Mfr. Part No.
RPI-125

Mouser Part No
755-RPI-125

End of Life

ROHM Semiconductor

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

Datasheet

1,732In Stock

$0.87

$0.736

$0.704

$0.638

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

1.2 mm

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

RPI-0352E
ROHM Semiconductor
1: $0.72
3,422In Stock
End of Life

Mfr. Part No.
RPI-0352E

Mouser Part No
755-RPI-0352E

End of Life

ROHM Semiconductor

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

Datasheet

3,422In Stock

Cut Tape

$0.72

$0.604

$0.576

$0.521

Reel

$0.50

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3 mm

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

RPI-352
ROHM Semiconductor
1: $0.82
2,738In Stock
4,000Expected 2026/09/29
End of Life

Mfr. Part No.
RPI-352

Mouser Part No
755-RPI-352

End of Life

ROHM Semiconductor

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

Datasheet

2,738In Stock

4,000Expected 2026/09/29

$0.82

$0.694

$0.587

$0.54

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3 mm

Optical Switches, Transmissive, Phototransistor Output Energysaving Photointerrupter

RPI-441C1E
ROHM Semiconductor
1: $0.70
3,263In Stock
End of Life

Mfr. Part No.
RPI-441C1E

Mouser Part No
755-RPI-441C1E

End of Life

ROHM Semiconductor

Optical Switches, Transmissive, Phototransistor Output Energysaving Photointerrupter

Datasheet

3,263In Stock

$0.70

$0.59

$0.563

$0.509

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

4 mm

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

RPI-0128
ROHM Semiconductor
1: $0.75
4,275Expected 2026/10/14
End of Life

Mfr. Part No.
RPI-0128

Mouser Part No
755-RPI-0128

End of Life

ROHM Semiconductor

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

Datasheet

4,275Expected 2026/10/14

Cut Tape

$0.75

$0.632

$0.59

$0.511

Reel

$0.406

View

Min.: 1
Mult.: 1

: 7,500

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

1.2 mm

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

RPI-0226
ROHM Semiconductor
1: $0.79
18,000On Order
End of Life

Mfr. Part No.
RPI-0226

Mouser Part No
755-RPI-0226

End of Life

ROHM Semiconductor

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

Datasheet

18,000On Order

Cut Tape

$0.79

$0.662

$0.633

$0.572

Reel

$0.508

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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: $0.711
1,000Expected 2026/10/26
End of Life

Mfr. Part No.
RPI-441C1

Mouser Part No
755-RPI-441C1

End of Life

ROHM Semiconductor

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

Datasheet

1,000Expected 2026/10/26

$0.711

$0.598

$0.57

$0.516

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: $3.47
180Expected 2026/09/21

Mfr. Part No.
RPR-359F

Mouser Part No
755-RPR-359F

ROHM Semiconductor

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

Learn More

Datasheet

180Expected 2026/09/21

$3.47

$2.54

$1.87

$1.64

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output

Reflective

3.5 mm

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

RPI-221A
ROHM Semiconductor
1: $1.17
Non-Stocked
End of Life

Mfr. Part No.
RPI-221A

Mouser Part No
755-RPI-221A

End of Life

ROHM Semiconductor

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

Datasheet

Non-Stocked

$1.17

$0.822

$0.601

$0.501

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

2 mm

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