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Optical Switches

Optical Switches are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many optical switch manufacturers including Broadcom, Omron, onsemi, Sharp Micro, TT Electronics, Vishay & more. Please view our large selection of optical switches below.

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Types of Optical Switches

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Results: 1,183

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Part #

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB830W11Z
Optek / TT Electronics
1: $8.34
1,314In Stock

Mfr. Part #
OPB830W11Z

Mouser Part #
828-OPB830W11Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

1,314In Stock

$8.34

$8.21

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Output Phototranstr Input Diode

OPB830W55Z
Optek / TT Electronics
1: $6.98
1,424In Stock

Mfr. Part #
OPB830W55Z

Mouser Part #
828-OPB830W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Output Phototranstr Input Diode

Datasheet

1,424In Stock

$6.98

$6.88

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Output Phototranstr Input Diode

OPB840W11Z
Optek / TT Electronics
1: $8.88
937In Stock

Mfr. Part #
OPB840W11Z

Mouser Part #
828-OPB840W11Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Output Phototranstr Input Diode

Datasheet

937In Stock

$8.88

$8.81

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB842W51Z
Optek / TT Electronics
1: $6.75
2,015In Stock

Mfr. Part #
OPB842W51Z

Mouser Part #
828-OPB842W51Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

2,015In Stock

$6.75

$6.74

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Output Phototranstr Input Diode

OPB855
Optek / TT Electronics
1: $3.21
1,207In Stock

Mfr. Part #
OPB855

Mouser Part #
828-OPB855

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Output Phototranstr Input Diode

Datasheet

1,207In Stock

$3.21

$3.10

Quote

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

5.21 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB865T51
Optek / TT Electronics
1: $4.68
959In Stock

Mfr. Part #
OPB865T51

Mouser Part #
828-OPB865T51

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

959In Stock

$4.68

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB866T55
Optek / TT Electronics
1: $4.41
3,472In Stock

Mfr. Part #
OPB866T55

Mouser Part #
828-OPB866T55

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

3,472In Stock

$4.41

$4.10

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB870N11
Optek / TT Electronics
1: $4.51
612In Stock

Mfr. Part #
OPB870N11

Mouser Part #
828-OPB870N11

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

612In Stock

$4.51

$4.26

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB870N51
Optek / TT Electronics
1: $3.87
830In Stock

Mfr. Part #
OPB870N51

Mouser Part #
828-OPB870N51

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

830In Stock

$3.87

$3.67

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB871N55
Optek / TT Electronics
1: $3.92
932In Stock

Mfr. Part #
OPB871N55

Mouser Part #
828-OPB871N55

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

932In Stock

$3.92

$3.73

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output SLT 880 PHOTO TRAN

OPB880P51Z
Optek / TT Electronics
1: $7.27
1,143In Stock

Mfr. Part #
OPB880P51Z

Mouser Part #
828-OPB880P51Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output SLT 880 PHOTO TRAN

Learn More

Datasheet

1,143In Stock

$7.27

$6.80

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output SLT 880 PHOTO TRAN

OPB880T51Z
Optek / TT Electronics
1: $7.13
1,164In Stock

Mfr. Part #
OPB880T51Z

Mouser Part #
828-OPB880T51Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output SLT 880 PHOTO TRAN

Learn More

Datasheet

1,164In Stock

$7.13

$6.78

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output 0.125" SLOT WIDTH

OPB885Z
Optek / TT Electronics
1: $12.28
185In Stock

Mfr. Part #
OPB885Z

Mouser Part #
828-OPB885Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output 0.125" SLOT WIDTH

Learn More

Datasheet

185In Stock

$12.28

$11.79

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB890T51Z
Optek / TT Electronics
1: $6.71
1,277In Stock

Mfr. Part #
OPB890T51Z

Mouser Part #
828-OPB890T51Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Learn More

Datasheet

1,277In Stock

$6.71

$6.47

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER ULTRAMIN SMD TYPE

RPI-0128T81
ROHM Semiconductor
1: $0.994
732In Stock
NRND

Mfr. Part #
RPI-0128T81

Mouser Part #
755-RPI-0128T81

NRND

ROHM Semiconductor

Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER ULTRAMIN SMD TYPE

732In Stock

Cut Tape

$0.994

$0.881

$0.838

$0.808

Reel

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

1.2 mm

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

OPB460N11
Optek / TT Electronics
1: $4.58
379In Stock

Mfr. Part #
OPB460N11

Mouser Part #
828-OPB460N11

Optek / TT Electronics

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

Datasheet

379In Stock

$4.58

$4.29

$4.16

$4.12

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.18 mm

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

OPB490P11Z
Optek / TT Electronics
1: $7.27
380In Stock

Mfr. Part #
OPB490P11Z

Mouser Part #
828-OPB490P11Z

Optek / TT Electronics

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

Datasheet

380In Stock

$7.27

$6.88

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.18 mm

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

OPB491T11Z
Optek / TT Electronics
1: $6.94
1,385In Stock

Mfr. Part #
OPB491T11Z

Mouser Part #
828-OPB491T11Z

Optek / TT Electronics

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

Datasheet

1,385In Stock

$6.94

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.18 mm

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

OPB493T11Z
Optek / TT Electronics
1: $7.27
471In Stock

Mfr. Part #
OPB493T11Z

Mouser Part #
828-OPB493T11Z

Optek / TT Electronics

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

Datasheet

471In Stock

$7.27

$6.88

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.18 mm

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

OPB618
Optek / TT Electronics
1: $3.21
1,456In Stock
1,000Expected 2026-09-01

Mfr. Part #
OPB618

Mouser Part #
828-OPB618

Optek / TT Electronics

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

Datasheet

1,456In Stock

1,000Expected 2026-09-01

$3.21

$3.08

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.81 mm

Optical Switches, Transmissive, Photo IC Output Output Photologic Input Diode

OPB625
Optek / TT Electronics
1: $3.47
1,962In Stock
1,500Expected 2026-09-03

Mfr. Part #
OPB625

Mouser Part #
828-OPB625

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Output Photologic Input Diode

Datasheet

1,962In Stock

1,500Expected 2026-09-03

$3.47

$3.21

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

4.83 mm

Optical Switches, Reflective, Photo IC Output Reflective Sensor

OPB720B-06Z
Optek / TT Electronics
1: $24.34
179In Stock

Mfr. Part #
OPB720B-06Z

Mouser Part #
828-OPB720B-06Z

Optek / TT Electronics

Optical Switches, Reflective, Photo IC Output Reflective Sensor

Datasheet

179In Stock

$24.34

$21.53

$20.72

Quote

Min.: 1
Mult.: 1

Optical Switches, Reflective, Photo IC Output

Reflective

1 mm to 152 mm

Optical Switches, Transmissive, Photo IC Output SLOTTED OPTIC SWITCH

OPB900W51Z
Optek / TT Electronics
1: $10.67
199In Stock
200Expected 2026-09-01

Mfr. Part #
OPB900W51Z

Mouser Part #
828-OPB900W51Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output SLOTTED OPTIC SWITCH

Datasheet

199In Stock

200Expected 2026-09-01

$10.67

$10.14

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

OPB900W55Z
Optek / TT Electronics
1: $9.56
766In Stock
1,100Expected 2026-09-02

Mfr. Part #
OPB900W55Z

Mouser Part #
828-OPB900W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

Datasheet

766In Stock

1,100Expected 2026-09-02

$9.56

$9.55

$9.42

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

9.5 mm

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

OPB901W55Z
Optek / TT Electronics
1: $9.26
387In Stock

Mfr. Part #
OPB901W55Z

Mouser Part #
828-OPB901W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

Datasheet

387In Stock

$9.26

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

9.5 mm

Optical Switches

Types of Optical Switches

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3.81 mm

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