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Optek / TT Electronics Optoelectronics

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Types of Optoelectronics

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Part #

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB706B
Optek / TT Electronics
1: $2.39
237In Stock
500Expected 9/16/2026

Mfr. Part #
OPB706B

Mouser Part #
828-OPB706B

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

237In Stock

500Expected 9/16/2026

$2.39

$2.29

Quote

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Reflective Sensor 0.4in to 1.0in

OPB733TR
Optek / TT Electronics
1: $3.52
5In Stock
18,000Expected 1/13/2027

Mfr. Part #
OPB733TR

Mouser Part #
828-OPB733TR

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor 0.4in to 1.0in

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Datasheet

5In Stock

18,000Expected 1/13/2027

Cut Tape

$3.52

$3.49

$3.47

Reel

$3.17

MouseReel Available

Min.: 1
Mult.: 1

: 500

Optical Switches, Reflective, Phototransistor Output REFL.OBJ. SENS HI TEMP 12"WIRE

OPB735AWZ
Optek / TT Electronics
1: $21.18
55In Stock

Mfr. Part #
OPB735AWZ

Mouser Part #
828-OPB735AWZ

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output REFL.OBJ. SENS HI TEMP 12"WIRE

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Datasheet

55In Stock

$21.18

$21.17

$20.25

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Reflective Line Reader

OPB739RWZ
Optek / TT Electronics
1: $17.64
37In Stock

Mfr. Part #
OPB739RWZ

Mouser Part #
828-OPB739RWZ

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Line Reader

Datasheet

37In Stock

$17.64

$16.61

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB740WZ
Optek / TT Electronics
1: $4.25
52In Stock
800Expected 9/9/2026

Mfr. Part #
OPB740WZ

Mouser Part #
828-OPB740WZ

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

52In Stock

800Expected 9/9/2026

$4.25

$4.09

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB741WZ
Optek / TT Electronics
1: $4.77
161In Stock

Mfr. Part #
OPB741WZ

Mouser Part #
828-OPB741WZ

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

161In Stock

$4.77

$4.29

$4.28

$4.14

$4.10

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output EMMITER/SENSOR ASSEM

OPB742
Optek / TT Electronics
1: $2.84
40In Stock
500Expected 11/16/2026

Mfr. Part #
OPB742

Mouser Part #
828-OPB742

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output EMMITER/SENSOR ASSEM

Datasheet

40In Stock

500Expected 11/16/2026

$2.84

$2.71

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB742WZ
Optek / TT Electronics
1: $4.48
50In Stock

Mfr. Part #
OPB742WZ

Mouser Part #
828-OPB742WZ

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

50In Stock

$4.48

$4.24

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Reflective Switch

OPB748WZ
Optek / TT Electronics
1: $5.89
149In Stock

Mfr. Part #
OPB748WZ

Mouser Part #
828-OPB748WZ

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Switch

Datasheet

149In Stock

$5.89

$5.49

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB750T
Optek / TT Electronics
1: $5.15
88In Stock
200Expected 11/19/2026

Mfr. Part #
OPB750T

Mouser Part #
828-OPB750T

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

88In Stock

200Expected 11/19/2026

$5.15

$5.04

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB755TZ
Optek / TT Electronics
1: $7.85
12In Stock

Mfr. Part #
OPB755TZ

Mouser Part #
828-OPB755TZ

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

12In Stock

$7.85

$7.17

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Wide Gap Opt Switch

OPB800W55Z
Optek / TT Electronics
1: $4.84
30In Stock
800Expected 10/21/2026

Mfr. Part #
OPB800W55Z

Mouser Part #
828-OPB800W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Wide Gap Opt Switch

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Datasheet

30In Stock

800Expected 10/21/2026

$4.84

$4.60

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Wide Gap Opt Switch

OPB801L55
Optek / TT Electronics
1: $2.91
223In Stock

Mfr. Part #
OPB801L55

Mouser Part #
828-OPB801L55

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Wide Gap Opt Switch

Datasheet

223In Stock

$2.91

$2.75

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Wide Gap Opt Switch

OPB802W55Z
Optek / TT Electronics
1: $5.09
212In Stock

Mfr. Part #
OPB802W55Z

Mouser Part #
828-OPB802W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Wide Gap Opt Switch

Learn More

Datasheet

212In Stock

$5.09

$4.83

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output .375" SLOT OPAQUE WIRE LEADS

OPB810W51Z
Optek / TT Electronics
1: $4.96
261In Stock
1,400Expected 11/26/2026

Mfr. Part #
OPB810W51Z

Mouser Part #
828-OPB810W51Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output .375" SLOT OPAQUE WIRE LEADS

Learn More

Datasheet

261In Stock

1,400Expected 11/26/2026

$4.96

$4.95

$4.79

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output .375in Slot Ir

OPB815WZ
Optek / TT Electronics
1: $5.08
138In Stock
3,600Expected 9/1/2026

Mfr. Part #
OPB815WZ

Mouser Part #
828-OPB815WZ

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output .375in Slot Ir

Datasheet

138In Stock

3,600Expected 9/1/2026

$5.08

$4.97

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output .21in SLOT INFRARED

OPB818
Optek / TT Electronics
1: $2.55
231In Stock
500Expected 9/25/2026

Mfr. Part #
OPB818

Mouser Part #
828-OPB818

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output .21in SLOT INFRARED

Datasheet

Product Comments

231In Stock

500Expected 9/25/2026

$2.55

$2.53

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output .08" SLOT INFRARED

OPB820S5
Optek / TT Electronics
1: $3.96
307In Stock

Mfr. Part #
OPB820S5

Mouser Part #
828-OPB820S5

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output .08" SLOT INFRARED

Datasheet

307In Stock

$3.96

$3.79

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output DUAL SLOTTED 20mA 30V

OPB822SD
Optek / TT Electronics
1: $4.93
165In Stock

Mfr. Part #
OPB822SD

Mouser Part #
828-OPB822SD

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output DUAL SLOTTED 20mA 30V

Datasheet

165In Stock

$4.93

$4.92

$4.48

$4.31

$4.27

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB825
Optek / TT Electronics
1: $2.11
685In Stock

Mfr. Part #
OPB825

Mouser Part #
828-OPB825

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

685In Stock

$2.11

$2.00

Quote

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB825A
Optek / TT Electronics
1: $2.13
178In Stock
1,000Expected 11/24/2026

Mfr. Part #
OPB825A

Mouser Part #
828-OPB825A

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

178In Stock

1,000Expected 11/24/2026

$2.13

$2.03

Quote

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB827A
Optek / TT Electronics
1: $3.54
6In Stock

Mfr. Part #
OPB827A

Mouser Part #
828-OPB827A

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

6In Stock

$3.54

$3.00

$2.62

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB829DZ
Optek / TT Electronics
1: $4.12
429In Stock

Mfr. Part #
OPB829DZ

Mouser Part #
828-OPB829DZ

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

429In Stock

$4.12

$3.94

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB830L11
Optek / TT Electronics
1: $3.65
100In Stock
800On Order

Mfr. Part #
OPB830L11

Mouser Part #
828-OPB830L11

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

100In Stock

800On Order

$3.65

$3.44

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output .125" SLOT INFRARED

OPB830L51
Optek / TT Electronics
1: $2.92
17In Stock
400Expected 11/20/2026

Mfr. Part #
OPB830L51

Mouser Part #
828-OPB830L51

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output .125" SLOT INFRARED

Datasheet

17In Stock

400Expected 11/20/2026

$2.92

$2.78

Min.: 1
Mult.: 1

Optek / TT Electronics Optoelectronics

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