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Part #

Phototransistors Photo Transistor

OP555B
Optek / TT Electronics
1: $1.11
1,139In Stock

Mfr. Part No.
OP555B

Mouser Part No
828-OP555B

Optek / TT Electronics

Phototransistors Photo Transistor

Datasheet

1,139In Stock

$1.11

$1.04

$1.01

$0.937

$0.89

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB711
Optek / TT Electronics
1: $2.99
428In Stock

Mfr. Part No.
OPB711

Mouser Part No
828-OPB711

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

428In Stock

$2.99

$2.68

$2.59

$2.58

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB740
Optek / TT Electronics
1: $2.52
380In Stock

Mfr. Part No.
OPB740

Mouser Part No
828-OPB740

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

380In Stock

$2.52

$2.28

$2.18

$2.16

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB875N51
Optek / TT Electronics
1: $3.14
813In Stock

Mfr. Part No.
OPB875N51

Mouser Part No
828-OPB875N51

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

813In Stock

$3.14

Min.: 1
Mult.: 1

Photodiodes Pin Photodiode

OPF430
Optek / TT Electronics
1: $16.17
100In Stock
100Expected 18/09/2026

Mfr. Part No.
OPF430

Mouser Part No
828-OPF430

Optek / TT Electronics

Photodiodes Pin Photodiode

Datasheet

Product Comments

100In Stock

100Expected 18/09/2026

$16.17

$14.09

$13.95

$13.44

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB841L55
Optek / TT Electronics
1: $3.11
248In Stock
500Expected 23/10/2026

Mfr. Part No.
OPB841L55

Mouser Part No
828-OPB841L55

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

248In Stock

500Expected 23/10/2026

$3.11

$2.78

$2.70

$2.66

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB608R
Optek / TT Electronics
1: $2.22
354In Stock

Mfr. Part No.
OPB608R

Mouser Part No
828-OPB608R

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

354In Stock

$2.22

$2.17

$1.94

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB606V
Optek / TT Electronics
1: $11.41
2,247In Stock

Mfr. Part No.
OPB606V

Mouser Part No
828-OPB606V

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

2,247In Stock

$11.41

$11.40

$10.67

$10.45

View

Min.: 1
Mult.: 1

Optical Sensor Development Tools Calibration Circuit Wired Opto Assembly

OCB100CZ
Optek / TT Electronics
1: $20.98
91In Stock

Mfr. Part No.
OCB100CZ

Mouser Part No
828-OCB100CZ

Optek / TT Electronics

Optical Sensor Development Tools Calibration Circuit Wired Opto Assembly

Learn More

Datasheet

91In Stock

$20.98

$19.77

$19.03

$18.34

View

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor

OH360U
Optek / TT Electronics
1: $6.40
450In Stock

Mfr. Part No.
OH360U

Mouser Part No
828-OH360U

Optek / TT Electronics

Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor

Learn More

Datasheet

Product Comments

450In Stock

$6.40

$6.39

Min.: 1
Mult.: 1

Infrared Emitters Infrared 935nm

OP123
Optek / TT Electronics
1: $3.16
413In Stock

Mfr. Part No.
OP123

Mouser Part No
828-OP123

Optek / TT Electronics

Infrared Emitters Infrared 935nm

Datasheet

413In Stock

$3.16

$3.02

$2.93

$2.85

$2.71

Min.: 1
Mult.: 1

Infrared Emitters Infrared 890nm

OP290C
Optek / TT Electronics
1: $1.03
745In Stock

Mfr. Part No.
OP290C

Mouser Part No
828-OP290C

Optek / TT Electronics

Infrared Emitters Infrared 890nm

Datasheet

745In Stock

$1.03

$0.97

$0.92

$0.89

View

Min.: 1
Mult.: 1

Infrared Emitters Infrared 890nm

OP294
Optek / TT Electronics
1: $0.79
1,363In Stock

Mfr. Part No.
OP294

Mouser Part No
828-OP294

Optek / TT Electronics

Infrared Emitters Infrared 890nm

Datasheet

1,363In Stock

$0.79

$0.75

$0.72

$0.70

View

Min.: 1
Mult.: 1

Photodiodes Photodiode

OP906
Optek / TT Electronics
1: $0.71
2,126In Stock

Mfr. Part No.
OP906

Mouser Part No
828-OP906

Optek / TT Electronics

Photodiodes Photodiode

Datasheet

Product Comments

2,126In Stock

$0.71

$0.66

$0.64

$0.62

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB370N51
Optek / TT Electronics
1: $2.78
483In Stock

Mfr. Part No.
OPB370N51

Mouser Part No
828-OPB370N51

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

483In Stock

$2.78

$2.74

$2.70

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output REFLECT OBJECT SENS HIGH TEMP

OPB735A
Optek / TT Electronics
1: $17.45
89In Stock

Mfr. Part No.
OPB735A

Mouser Part No
828-OPB735A

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output REFLECT OBJECT SENS HIGH TEMP

Learn More

Datasheet

89In Stock

$17.45

$14.83

$14.68

Quote

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Wide Gap Opt Switch

OPB801W55Z
Optek / TT Electronics
1: $5.16
273In Stock

Mfr. Part No.
OPB801W55Z

Mouser Part No
828-OPB801W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Wide Gap Opt Switch

Learn More

Datasheet

273In Stock

$5.16

$4.87

Min.: 1
Mult.: 1

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

OPB822SD
Optek / TT Electronics
1: $4.89
165In Stock

Mfr. Part No.
OPB822SD

Mouser Part No
828-OPB822SD

Optek / TT Electronics

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

Datasheet

165In Stock

$4.89

$4.88

$4.48

$4.31

$4.27

Min.: 1
Mult.: 1

High Speed Optocouplers Optoisolator

OPI128
Optek / TT Electronics
1: $10.56
111In Stock

Mfr. Part No.
OPI128

Mouser Part No
828-OPI128

Optek / TT Electronics

High Speed Optocouplers Optoisolator

Datasheet

111In Stock

$10.56

$10.15

$9.71

$9.47

View

Min.: 1
Mult.: 1

Photodiodes Photodiode Array

OPR2100T
Optek / TT Electronics
1: $14.14
483In Stock

Mfr. Part No.
OPR2100T

Mouser Part No
828-OPR2100T

Optek / TT Electronics

Photodiodes Photodiode Array

Datasheet

Product Comments

483In Stock

Cut Tape

$14.14

$12.78

$12.43

Reel

$11.93

$11.91

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 500

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB360T55
Optek / TT Electronics
1: $2.49
496In Stock

Mfr. Part No.
OPB360T55

Mouser Part No
828-OPB360T55

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

496In Stock

$2.49

$2.26

$2.18

$2.16

Min.: 1
Mult.: 1

Photo IC Sensors Photologic Lateral

OPL551-OC
Optek / TT Electronics
1: $1.67
858In Stock

Mfr. Part No.
OPL551-OC

Mouser Part No
828-OPL551-OC

Optek / TT Electronics

Photo IC Sensors Photologic Lateral

Datasheet

858In Stock

$1.67

$1.54

$1.47

$1.42

View

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor

OHN3120U
Optek / TT Electronics
1: $5.19
520In Stock

Mfr. Part No.
OHN3120U

Mouser Part No
828-OHN3120U

Optek / TT Electronics

Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor

Datasheet

Product Comments

520In Stock

$5.19

$5.00

$4.99

Min.: 1
Mult.: 1

Photodiodes Photodiode

OP955
Optek / TT Electronics
1: $1.10
932In Stock

Mfr. Part No.
OP955

Mouser Part No
828-OP955

Optek / TT Electronics

Photodiodes Photodiode

Datasheet

Product Comments

932In Stock

$1.10

$1.03

$1.00

$0.98

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB375N51
Optek / TT Electronics
1: $2.54
345In Stock

Mfr. Part No.
OPB375N51

Mouser Part No
828-OPB375N51

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

345In Stock

$2.54

$2.31

$2.22

$2.18

Min.: 1
Mult.: 1

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