.hide-partial { max-height: none; } .show-more { display: none; }

Optek / TT Electronics Opto-electronics

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Opto-electronics

List Images

Results: 808

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Phototransistors Photo Transistor

OP555B
Optek / TT Electronics
1: £0.834
1,139In Stock

Mfr. Part No.
OP555B

Mouser Part No
828-OP555B

Optek / TT Electronics

Phototransistors Photo Transistor

Datasheet

1,139In Stock

£0.834

£0.78

£0.759

£0.737

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB711
Optek / TT Electronics
1: £2.24
428In Stock

Mfr. Part No.
OPB711

Mouser Part No
828-OPB711

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

428In Stock

£2.24

£2.03

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB740
Optek / TT Electronics
1: £1.89
380In Stock

Mfr. Part No.
OPB740

Mouser Part No
828-OPB740

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

380In Stock

£1.89

£1.73

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB875N51
Optek / TT Electronics
1: £2.36
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

£2.36

Min.: 1
Mult.: 1

Photodiodes Pin Photodiode

OPF430
Optek / TT Electronics
1: £12.14
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

£12.14

£10.58

£10.48

£10.19

Min.: 1
Mult.: 1

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

OPB983L51Z
Optek / TT Electronics
1: £4.60
10In Stock

Mfr. Part No.
OPB983L51Z

Mouser Part No
828-OPB983L51Z

Optek / TT Electronics

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

Datasheet

10In Stock

£4.60

£4.31

£4.26

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB606V
Optek / TT Electronics
1: £8.56
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

£8.56

£8.01

£7.85

Quote

Min.: 1
Mult.: 1

Optical Sensor Development Tools Calibration Circuit Wired Opto Assembly

OCB100CZ
Optek / TT Electronics
1: £15.75
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

£15.75

£15.02

Min.: 1
Mult.: 1

Infrared Emitters Infrared 935nm

OP123
Optek / TT Electronics
1: £2.37
413In Stock

Mfr. Part No.
OP123

Mouser Part No
828-OP123

Optek / TT Electronics

Infrared Emitters Infrared 935nm

Datasheet

413In Stock

£2.37

£2.27

£2.20

£2.17

Min.: 1
Mult.: 1

Infrared Emitters Infrared 890nm

OP290C
Optek / TT Electronics
1: £0.773
745In Stock

Mfr. Part No.
OP290C

Mouser Part No
828-OP290C

Optek / TT Electronics

Infrared Emitters Infrared 890nm

Datasheet

745In Stock

£0.773

£0.728

£0.691

£0.668

£0.658

Min.: 1
Mult.: 1

Infrared Emitters Infrared 890nm

OP294
Optek / TT Electronics
1: £0.593
1,363In Stock

Mfr. Part No.
OP294

Mouser Part No
828-OP294

Optek / TT Electronics

Infrared Emitters Infrared 890nm

Datasheet

1,363In Stock

£0.593

£0.563

£0.54

£0.53

Min.: 1
Mult.: 1

Photodiodes Photodiode

OP906
Optek / TT Electronics
1: £0.533
2,126In Stock

Mfr. Part No.
OP906

Mouser Part No
828-OP906

Optek / TT Electronics

Photodiodes Photodiode

Datasheet

Product Comments

2,126In Stock

£0.533

£0.496

£0.48

£0.465

£0.451

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB370N51
Optek / TT Electronics
1: £2.09
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

£2.09

£2.06

£2.03

Min.: 1
Mult.: 1

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

OPB735A
Optek / TT Electronics
1: £13.10
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

£13.10

£11.15

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Wide Gap Opt Switch

OPB801W55Z
Optek / TT Electronics
1: £3.88
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

£3.88

£3.66

Min.: 1
Mult.: 1

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

OPB822SD
Optek / TT Electronics
1: £3.68
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

£3.68

£3.67

£3.48

Min.: 1
Mult.: 1

High Speed Optocouplers Optoisolator

OPI128
Optek / TT Electronics
1: £7.93
111In Stock

Mfr. Part No.
OPI128

Mouser Part No
828-OPI128

Optek / TT Electronics

High Speed Optocouplers Optoisolator

Datasheet

111In Stock

£7.93

£7.62

£7.29

£7.11

Quote

Min.: 1
Mult.: 1

Photodiodes Photodiode Array

OPR2100T
Optek / TT Electronics
1: £10.62
483In Stock

Mfr. Part No.
OPR2100T

Mouser Part No
828-OPR2100T

Optek / TT Electronics

Photodiodes Photodiode Array

Datasheet

Product Comments

483In Stock

Cut Tape

£10.62

£9.59

£9.35

Reel

£9.35

MouseReel Available

Min.: 1
Mult.: 1

: 500

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

OPB460T11
Optek / TT Electronics
1: £2.53
286In Stock

Mfr. Part No.
OPB460T11

Mouser Part No
828-OPB460T11

Optek / TT Electronics

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

Datasheet

286In Stock

£2.53

£2.36

£2.30

Min.: 1
Mult.: 1

Optical Switches, Reflective, Photo IC Output Reflective Sensor Photologic

OPB773TZ
Optek / TT Electronics
1: £6.22
120In Stock

Mfr. Part No.
OPB773TZ

Mouser Part No
828-OPB773TZ

Optek / TT Electronics

Optical Switches, Reflective, Photo IC Output Reflective Sensor Photologic

Datasheet

120In Stock

£6.22

£5.55

Min.: 1
Mult.: 1

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

OPB970T51
Optek / TT Electronics
1: £3.07
299In Stock

Mfr. Part No.
OPB970T51

Mouser Part No
828-OPB970T51

Optek / TT Electronics

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

Datasheet

299In Stock

£3.07

£2.76

Min.: 1
Mult.: 1

Fibre Optic Transmitters Fiber Op Transmitter

OPF1414
Optek / TT Electronics
1: £15.93
38In Stock

Mfr. Part No.
OPF1414

Mouser Part No
828-OPF1414

Optek / TT Electronics

Fibre Optic Transmitters Fiber Op Transmitter

Datasheet

Product Comments

38In Stock

£15.93

£15.72

£15.43

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB370T51
Optek / TT Electronics
1: £2.10
272In Stock

Mfr. Part No.
OPB370T51

Mouser Part No
828-OPB370T51

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

272In Stock

£2.10

£1.92

£1.90

£1.89

Min.: 1
Mult.: 1

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

OPB735CWZ
Optek / TT Electronics
1: £18.21
48In Stock

Mfr. Part No.
OPB735CWZ

Mouser Part No
828-OPB735CWZ

Optek / TT Electronics

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

Learn More

Datasheet

48In Stock

£18.21

£17.18

£15.42

Quote

Min.: 1
Mult.: 1

Photodiodes Photodiode Array

OPR2101
Optek / TT Electronics
1: £6.11
90In Stock

Mfr. Part No.
OPR2101

Mouser Part No
828-OPR2101

Optek / TT Electronics

Photodiodes Photodiode Array

Datasheet

90In Stock

£6.11

£5.53

Min.: 1
Mult.: 1

Optek / TT Electronics Opto-electronics

Types of Opto-electronics

Customer Service Office

Company

Resources

Support