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20 mA Bulk Optical Switches

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Types of Optical Switches

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Results: 210

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Part #

Optical Switches, Specialized 1040nm SMD Reflective Switch Flat Top

MTRS4010C
Marktech Optoelectronics
1: NT$1,949.52
4In Stock

Mfr. Part #
MTRS4010C

Mouser Part #
193-MTRS4010C

Marktech Optoelectronics

Optical Switches, Specialized 1040nm SMD Reflective Switch Flat Top

Datasheet

4In Stock

NT$1,949.52

NT$1,468.77

NT$1,430.06

Quote

Min.: 1
Mult.: 1

Optical Switches, Specialized

Reflective

0.5 mm to 1.5 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB841L55
Optek / TT Electronics
1: NT$114.00
238In Stock
500Expected 10/23/2026

Mfr. Part #
OPB841L55

Mouser Part #
828-OPB841L55

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

238In Stock

500Expected 10/23/2026

NT$114.00

NT$105.04

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB360T55
Optek / TT Electronics
1: NT$89.27
496In Stock

Mfr. Part #
OPB360T55

Mouser Part #
828-OPB360T55

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

496In Stock

NT$89.27

NT$81.02

NT$78.15

NT$77.44

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB365L51
Optek / TT Electronics
1: NT$117.23
951In Stock

Mfr. Part #
OPB365L51

Mouser Part #
828-OPB365L51

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

951In Stock

NT$117.23

NT$111.14

NT$105.04

NT$101.10

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB866T51
Optek / TT Electronics
1: NT$108.98
451In Stock

Mfr. Part #
OPB866T51

Mouser Part #
828-OPB866T51

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

451In Stock

NT$108.98

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB892T55Z
Optek / TT Electronics
1: NT$164.55
183In Stock

Mfr. Part #
OPB892T55Z

Mouser Part #
828-OPB892T55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Learn More

Datasheet

183In Stock

NT$164.55

NT$154.87

NT$153.80

NT$153.08

Quote

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB875N51
Optek / TT Electronics
1: NT$112.57
813In Stock

Mfr. Part #
OPB875N51

Mouser Part #
828-OPB875N51

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

813In Stock

NT$112.57

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB370N51
Optek / TT Electronics
1: NT$98.95
438In Stock

Mfr. Part #
OPB370N51

Mouser Part #
828-OPB370N51

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

438In Stock

NT$98.95

NT$97.51

NT$95.72

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB370T51
Optek / TT Electronics
1: NT$100.02
272In Stock

Mfr. Part #
OPB370T51

Mouser Part #
828-OPB370T51

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

272In Stock

NT$100.02

NT$91.42

NT$91.06

NT$86.76

NT$84.61

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB375N51
Optek / TT Electronics
1: NT$91.06
345In Stock

Mfr. Part #
OPB375N51

Mouser Part #
828-OPB375N51

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

345In Stock

NT$91.06

NT$82.81

NT$82.46

NT$79.59

NT$78.15

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB870P55
Optek / TT Electronics
1: NT$87.12
519In Stock

Mfr. Part #
OPB870P55

Mouser Part #
828-OPB870P55

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

519In Stock

NT$87.12

NT$83.89

NT$83.53

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB876N55
Optek / TT Electronics
1: NT$105.76
387In Stock

Mfr. Part #
OPB876N55

Mouser Part #
828-OPB876N55

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

387In Stock

NT$105.76

NT$95.00

NT$93.57

NT$91.06

NT$88.19

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB890T55Z
Optek / TT Electronics
1: NT$163.12
183In Stock

Mfr. Part #
OPB890T55Z

Mouser Part #
828-OPB890T55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Learn More

Datasheet

183In Stock

NT$163.12

NT$157.02

NT$156.66

NT$152.72

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB880N11Z
Optek / TT Electronics
1: NT$197.53
141In Stock

Mfr. Part #
OPB880N11Z

Mouser Part #
828-OPB880N11Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Learn More

Datasheet

141In Stock

NT$197.53

NT$178.53

NT$178.17

NT$171.36

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Reflective, Phototransistor Output Reflective Sensor w/Transistor Output

TCRT1000
Vishay Semiconductors
1: NT$28.32
6,084In Stock

Mfr. Part #
TCRT1000

Mouser Part #
782-TCRT1000

Vishay Semiconductors

Optical Switches, Reflective, Phototransistor Output Reflective Sensor w/Transistor Output

Learn More

Datasheet

6,084In Stock

NT$28.32

NT$23.80

NT$21.22

NT$19.47

View

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output

Reflective

0.2 mm to 4 mm

Optical Switches, Reflective, Photo IC Output REFL DARK-ON

EE-SY310
Omron Electronics
1: NT$157.02
724In Stock
End of Life

Mfr. Part #
EE-SY310

Mouser Part #
653-EE-SY310

End of Life

Omron Electronics

Optical Switches, Reflective, Photo IC Output REFL DARK-ON

Learn More

Datasheet

724In Stock

NT$157.02

NT$136.23

NT$122.97

NT$112.57

View

Min.: 1
Mult.: 1

Optical Switches, Reflective, Photo IC Output

Reflective

5 mm

Optical Switches, Transmissive, Phototransistor Output 6.4X12.8MM PHOTOINTERRUPTER LED - Transmissive Type

ATIR0511S
Kingbright
1: NT$41.59
698In Stock

Mfr. Part #
ATIR0511S

Mouser Part #
604-ATIR0511S

Kingbright

Optical Switches, Transmissive, Phototransistor Output 6.4X12.8MM PHOTOINTERRUPTER LED - Transmissive Type

Datasheet

698In Stock

NT$41.59

NT$35.49

NT$32.59

NT$29.93

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

5.4 mm

Optical Switches, Reflective, Phototransistor Output PHOTO TRANS

QRD1114
onsemi
1: NT$44.10
3,707In Stock

Mfr. Part #
QRD1114

Mouser Part #
512-QRD1114

onsemi

Optical Switches, Reflective, Phototransistor Output PHOTO TRANS

Datasheet

3,707In Stock

NT$44.10

NT$37.64

NT$33.77

Min.: 1
Mult.: 1
Max.: 100

Optical Switches, Reflective, Phototransistor Output

Reflective

1.27 mm

Optical Switches, Reflective, Phototransistor Output Reflective Sensor w/Transistor Output

TCRT1010
Vishay Semiconductors
1: NT$29.04
2,109In Stock

Mfr. Part #
TCRT1010

Mouser Part #
782-TCRT1010

Vishay Semiconductors

Optical Switches, Reflective, Phototransistor Output Reflective Sensor w/Transistor Output

Learn More

Datasheet

2,109In Stock

NT$29.04

NT$24.52

NT$23.41

NT$20.76

View

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output

Reflective

0.2 mm to 4 mm

Optical Switches, Transmissive, Phototransistor Output Photointerrupter Phototransistor

LTH-301-07
LITEON
1: NT$27.25
19,507In Stock

Mfr. Part #
LTH-301-07

Mouser Part #
859-LTH-301-07

LITEON

Optical Switches, Transmissive, Phototransistor Output Photointerrupter Phototransistor

Datasheet

19,507In Stock

NT$27.25

NT$22.76

NT$20.51

NT$18.79

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

5 mm

Optical Switches, Transmissive, Photo IC Output With IC w/Detector 4.5 - 16VDC Dark ON

EE-SX3081
Omron Electronics
1: NT$121.53
159In Stock
200Expected 11/20/2026

Mfr. Part #
EE-SX3081

Mouser Part #
653-EE-SX3081

Omron Electronics

Optical Switches, Transmissive, Photo IC Output With IC w/Detector 4.5 - 16VDC Dark ON

Learn More

Datasheet

159In Stock

200Expected 11/20/2026

NT$121.53

NT$102.89

NT$87.83

NT$87.47

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

5 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB380T51Z
Optek / TT Electronics
1: NT$182.12
5,047In Stock

Mfr. Part #
OPB380T51Z

Mouser Part #
828-OPB380T51Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Learn More

Datasheet

5,047In Stock

NT$182.12

NT$173.87

NT$173.51

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB821S5Z
Optek / TT Electronics
1: NT$199.68
7,266In Stock

Mfr. Part #
OPB821S5Z

Mouser Part #
828-OPB821S5Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

7,266In Stock

NT$199.68

NT$198.25

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

2.03 mm

Optical Switches, Transmissive, Phototransistor Output EMMITER/SENSOR ASSY

OPB831W55Z
Optek / TT Electronics
1: NT$180.33
3,469In Stock

Mfr. Part #
OPB831W55Z

Mouser Part #
828-OPB831W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output EMMITER/SENSOR ASSY

Datasheet

3,469In Stock

NT$180.33

NT$171.36

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Reflective, Phototransistor Output Photointerrupter Phototransistor

LTH-1550-01
LITEON
1: NT$22.23
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

NT$22.23

NT$18.57

NT$16.71

NT$15.77

View

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output

Reflective

3.81 mm

20 mA Bulk Optical Switches

Types of Optical Switches

Customer Service Office

Company

Resources

Support

0.2 mm to 4 mm
0.5 mm to 1.5 mm
1.27 mm
2.03 mm
2.29 mm
2.54 mm
2.8 mm
3.05 mm
3.18 mm
3.8 mm
3.81 mm
3.94 mm
4.06 mm
5 mm
5.1 mm
5.2 mm
5.21 mm
6 mm
9.5 mm
22.86 mm