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Part #

Phototransistors NPN PHOTOTRANSISTOR

OP643SL
Optek / TT Electronics
1: $3.50
773In Stock

Mfr. Part No.
OP643SL

Mouser Part No
828-OP643SL

Optek / TT Electronics

Phototransistors NPN PHOTOTRANSISTOR

Datasheet

773In Stock

$3.50

$3.24

Min.: 1
Mult.: 1

Phototransistors Photo Transistor

OP750A
Optek / TT Electronics
1: $1.25
2,483In Stock

Mfr. Part No.
OP750A

Mouser Part No
828-OP750A

Optek / TT Electronics

Phototransistors Photo Transistor

Datasheet

2,483In Stock

$1.25

$1.17

$1.14

Quote

Min.: 1
Mult.: 1

Phototransistors Photo Transistor

OP802WSL
Optek / TT Electronics
1: $3.74
1,316In Stock

Mfr. Part No.
OP802WSL

Mouser Part No
828-OP802WSL

Optek / TT Electronics

Phototransistors Photo Transistor

Datasheet

1,316In Stock

$3.74

$3.59

Min.: 1
Mult.: 1

Phototransistors PHOTOSENSOR

OP804SL
Optek / TT Electronics
1: $3.63
1,394In Stock
3,000Expected 7/12/2026

Mfr. Part No.
OP804SL

Mouser Part No
828-OP804SL

Optek / TT Electronics

Phototransistors PHOTOSENSOR

Datasheet

1,394In Stock

3,000Expected 7/12/2026

$3.63

$3.58

Min.: 1
Mult.: 1

Phototransistors PHOTOSENSOR

OP805SL
Optek / TT Electronics
1: $3.71
1,572In Stock

Mfr. Part No.
OP805SL

Mouser Part No
828-OP805SL

Optek / TT Electronics

Phototransistors PHOTOSENSOR

Datasheet

1,572In Stock

$3.71

$3.70

Min.: 1
Mult.: 1

Phototransistors Photodarlington

OP830SL
Optek / TT Electronics
1: $4.28
767In Stock

Mfr. Part No.
OP830SL

Mouser Part No
828-OP830SL

Optek / TT Electronics

Phototransistors Photodarlington

Datasheet

767In Stock

$4.28

$3.93

Min.: 1
Mult.: 1

Photodiodes Photodiode

OP913WSL
Optek / TT Electronics
1: $20.50
379In Stock

Mfr. Part No.
OP913WSL

Mouser Part No
828-OP913WSL

Optek / TT Electronics

Photodiodes Photodiode

Datasheet

379In Stock

$20.50

$19.75

Min.: 1
Mult.: 1

Photodiodes Photodiode

OP950
Optek / TT Electronics
1: $1.06
1,973In Stock

Mfr. Part No.
OP950

Mouser Part No
828-OP950

Optek / TT Electronics

Photodiodes Photodiode

Datasheet

Product Comments

1,973In Stock

$1.06

$1.01

$0.991

Quote

Min.: 1
Mult.: 1

Photodiodes Narrow Rcvng Angle 935nm

OP999
Optek / TT Electronics
1: $1.18
4,510In Stock

Mfr. Part No.
OP999

Mouser Part No
828-OP999

Optek / TT Electronics

Photodiodes Narrow Rcvng Angle 935nm

Datasheet

Product Comments

4,510In Stock

$1.18

$1.12

$1.09

Quote

Min.: 1
Mult.: 1

Infrared Emitters Infrared 890nm Emitter

OPB100-EZ
Optek / TT Electronics
1: $5.14
1,848In Stock
400Expected 2/10/2026

Mfr. Part No.
OPB100-EZ

Mouser Part No
828-OPB100-EZ

Optek / TT Electronics

Infrared Emitters Infrared 890nm Emitter

Datasheet

1,848In Stock

400Expected 2/10/2026

$5.14

$5.00

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Switch

OPB315WZ
Optek / TT Electronics
1: $9.45
456In Stock

Mfr. Part No.
OPB315WZ

Mouser Part No
828-OPB315WZ

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Switch

Datasheet

456In Stock

$9.45

$8.96

Min.: 1
Mult.: 1

Level Sensors Fluid in-line sensor .125" Tube

OPB350
Optek / TT Electronics
1: $7.52
299In Stock

Mfr. Part No.
OPB350

Mouser Part No
828-OPB350

Optek / TT Electronics

Level Sensors Fluid in-line sensor .125" Tube

Datasheet

299In Stock

$7.52

$7.40

Min.: 1
Mult.: 1

Level Sensors Fluid in-line sensor 0.062" Tube

OPB350L062
Optek / TT Electronics
1: $7.94
975In Stock

Mfr. Part No.
OPB350L062

Mouser Part No
828-OPB350L062

Optek / TT Electronics

Level Sensors Fluid in-line sensor 0.062" Tube

Datasheet

975In Stock

$7.94

$7.52

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB360T51
Optek / TT Electronics
1: $3.43
794In Stock
1,000Expected 28/8/2026

Mfr. Part No.
OPB360T51

Mouser Part No
828-OPB360T51

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

794In Stock

1,000Expected 28/8/2026

$3.43

$3.26

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB380T11Z
Optek / TT Electronics
1: $7.03
319In Stock

Mfr. Part No.
OPB380T11Z

Mouser Part No
828-OPB380T11Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Learn More

Datasheet

319In Stock

$7.03

$6.94

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB390L51Z
Optek / TT Electronics
1: $6.22
541In Stock

Mfr. Part No.
OPB390L51Z

Mouser Part No
828-OPB390L51Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Learn More

Datasheet

541In Stock

$6.22

$6.11

$5.94

$5.93

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB390P11Z
Optek / TT Electronics
1: $7.04
1,257In Stock

Mfr. Part No.
OPB390P11Z

Mouser Part No
828-OPB390P11Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Learn More

Datasheet

1,257In Stock

$7.04

$6.72

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB390P51Z
Optek / TT Electronics
1: $6.96
392In Stock

Mfr. Part No.
OPB390P51Z

Mouser Part No
828-OPB390P51Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Learn More

Datasheet

392In Stock

$6.96

$6.53

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output .09in SLOT w/FLAG

OPB680
Optek / TT Electronics
1: $6.05
312In Stock

Mfr. Part No.
OPB680

Mouser Part No
828-OPB680

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output .09in SLOT w/FLAG

Datasheet

312In Stock

$6.05

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Emitter/Sensor Assem

OPB700Z
Optek / TT Electronics
1: $12.74
173In Stock
1On Order

Mfr. Part No.
OPB700Z

Mouser Part No
828-OPB700Z

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Emitter/Sensor Assem

Datasheet

173In Stock

1On Order

$12.74

$12.20

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Emmiter/Sensor Assy

OPB701ALZ
Optek / TT Electronics
1: $16.01
652In Stock

Mfr. Part No.
OPB701ALZ

Mouser Part No
828-OPB701ALZ

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Emmiter/Sensor Assy

Datasheet

652In Stock

$16.01

$15.44

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Reflective Sensor Transsistor Output

OPB702
Optek / TT Electronics
1: $4.30
562In Stock
1,000Expected 8/9/2026

Mfr. Part No.
OPB702

Mouser Part No
828-OPB702

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor Transsistor Output

Datasheet

562In Stock

1,000Expected 8/9/2026

$4.30

$4.26

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB703WZ
Optek / TT Electronics
1: $6.49
1,965In Stock

Mfr. Part No.
OPB703WZ

Mouser Part No
828-OPB703WZ

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

1,965In Stock

$6.49

$5.81

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Output Phototranstr Input Diode

OPB704
Optek / TT Electronics
1: $4.20
497In Stock
1,200Expected 21/10/2026

Mfr. Part No.
OPB704

Mouser Part No
828-OPB704

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Output Phototranstr Input Diode

Datasheet

497In Stock

1,200Expected 21/10/2026

$4.20

$4.15

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Output Phototranstr Input Diode

OPB706A
Optek / TT Electronics
1: $3.10
772In Stock

Mfr. Part No.
OPB706A

Mouser Part No
828-OPB706A

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Output Phototranstr Input Diode

Datasheet

772In Stock

$3.10

$3.03

Quote

Min.: 1
Mult.: 1

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