Optical Switches, Transmissive, Phototransistor Output 2.6X7.5MM PHOTOINTERRUPTER LED - Transmissive Type
Kingbright ARA021
ARA021
Kingbright
1:
£0.834
1,000 Expected 23/10/2026
Mouser Part No
604-ARA021
Kingbright
Optical Switches, Transmissive, Phototransistor Output 2.6X7.5MM PHOTOINTERRUPTER LED - Transmissive Type
1,000 Expected 23/10/2026
1
£0.834
10
£0.703
100
£0.575
500
£0.497
1,000
View
1,000
£0.459
2,000
£0.446
5,000
£0.42
10,000
£0.406
25,000
£0.402
Buy
Min.: 1
Mult.: 1
Details
Optical Switches, Transmissive, Phototransistor Output
Optical Switches, Reflective, Phototransistor Output Infrared Emitter 950nm
MTRS9520
Marktech Optoelectronics
1:
£4.40
1,066 Expected 18/09/2026
Mouser Part No
193-MTRS9520
Marktech Optoelectronics
Optical Switches, Reflective, Phototransistor Output Infrared Emitter 950nm
1,066 Expected 18/09/2026
1
£4.40
10
£3.30
100
£2.65
500
£2.36
1,000
£2.19
Buy
Min.: 1
Mult.: 1
Details
Optical Switches, Reflective, Phototransistor Output
0.5 mm to 1.5 mm
Optical Switches, Transmissive, Phototransistor Output
Everlight ITR1203DT50A/TB
ITR1203DT50A/TB
Everlight
Restricted Availability
Mouser Part No
638-ITR1203DT50A/TB
Everlight
Optical Switches, Transmissive, Phototransistor Output
Details
Optical Switches, Transmissive, Phototransistor Output
Optical Switches, Transmissive, Phototransistor Output Sensor, Photointerrupters, Transmissive, If (Max)=35 mA, Ic (Max)=30 mA, 30 V, Surface Mount
RPI-0451E
ROHM Semiconductor
1:
£0.925
1,800 Expected 28/08/2026
End of Life
Mouser Part No
755-RPI-0451E
End of Life
ROHM Semiconductor
Optical Switches, Transmissive, Phototransistor Output Sensor, Photointerrupters, Transmissive, If (Max)=35 mA, Ic (Max)=30 mA, 30 V, Surface Mount
1,800 Expected 28/08/2026
1
£0.925
10
£0.788
100
£0.759
500
£0.665
1,000
£0.635
2,000
View
2,000
£0.603
5,000
£0.576
10,000
£0.553
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
4.5 mm
Optical Switches, Reflective, Phototransistor Output PHTOINTRUPTR RFLCTVE PHTOTRNSISTR 4PIN
ROHM Semiconductor RPR-359F
RPR-359F
ROHM Semiconductor
1:
£2.44
180 Expected 27/08/2026
Mouser Part No
755-RPR-359F
ROHM Semiconductor
Optical Switches, Reflective, Phototransistor Output PHTOINTRUPTR RFLCTVE PHTOTRNSISTR 4PIN
180 Expected 27/08/2026
1
£2.44
10
£1.79
100
£1.31
600
£1.23
1,000
£1.20
Buy
Min.: 1
Mult.: 1
Details
Optical Switches, Reflective, Phototransistor Output
Reflective
3.5 mm
Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.6V Max 6.7mm space
LITEON LTH-306-01
LTH-306-01
LITEON
1:
£0.89
2,872 Expected 28/09/2026
Mouser Part No
859-LTH-306-01
LITEON
Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.6V Max 6.7mm space
2,872 Expected 28/09/2026
1
£0.89
10
£0.614
100
£0.452
500
£0.378
1,000
View
1,000
£0.355
2,500
£0.323
5,000
£0.313
10,000
£0.303
25,000
£0.299
Buy
Min.: 1
Mult.: 1
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch
OPB365P55
Optek / TT Electronics
1:
£2.75
999 Expected 01/12/2026
Mouser Part No
828-OPB365P55
Optek / TT Electronics
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch
999 Expected 01/12/2026
1
£2.75
100
£2.33
1,000
£2.30
Buy
Min.: 1
Mult.: 1
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
3.18 mm
3.18 mm
Optical Switches, Reflective, Phototransistor Output Emitter/Sensor Assem
OPB700Z
Optek / TT Electronics
1:
£7.04
798 On Order
Mouser Part No
828-OPB700Z
Optek / TT Electronics
Optical Switches, Reflective, Phototransistor Output Emitter/Sensor Assem
798 On Order
View Dates
On Order:
398 Expected 23/11/2026
400 Expected 26/11/2026
Factory Lead Time:
19 Weeks
Buy
Min.: 1
Mult.: 1
Details
Optical Switches, Reflective, Phototransistor Output
Reflective
5.08 mm
Optical Switches, Reflective, Phototransistor Output Reflective Sensor
OPB701Z
Optek / TT Electronics
1:
£8.47
200 Expected 06/11/2026
Mouser Part No
828-OPB701Z
Optek / TT Electronics
Optical Switches, Reflective, Phototransistor Output Reflective Sensor
200 Expected 06/11/2026
Buy
Min.: 1
Mult.: 1
Details
Optical Switches, Reflective, Phototransistor Output
Reflective
5.08 mm
Optical Switches, Reflective, Phototransistor Output Reflective Sensor
OPB707A
Optek / TT Electronics
1:
£2.30
500 Expected 24/11/2026
Mouser Part No
828-OPB707A
Optek / TT Electronics
Optical Switches, Reflective, Phototransistor Output Reflective Sensor
500 Expected 24/11/2026
Buy
Min.: 1
Mult.: 1
Details
Optical Switches, Reflective, Phototransistor Output
Reflective
1.27 mm
Optical Switches, Reflective, Phototransistor Output Reflective Sensor
OPB732
Optek / TT Electronics
1:
£3.46
500 Expected 22/09/2026
Mouser Part No
828-OPB732
Optek / TT Electronics
Optical Switches, Reflective, Phototransistor Output Reflective Sensor
500 Expected 22/09/2026
Buy
Min.: 1
Mult.: 1
Details
Optical Switches, Reflective, Phototransistor Output
Reflective
76.2 mm
Optical Switches, Transmissive, Phototransistor Output .375" WIDE GAP 890NM
OPB810L51
Optek / TT Electronics
1:
£2.24
982 On Order
Mouser Part No
828-OPB810L51
Optek / TT Electronics
Optical Switches, Transmissive, Phototransistor Output .375" WIDE GAP 890NM
982 On Order
View Dates
On Order:
482 Expected 15/09/2026
500 Expected 26/11/2026
Factory Lead Time:
16 Weeks
Buy
Min.: 1
Mult.: 1
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
9.5 mm
9.5 mm
Optical Switches, Transmissive, Phototransistor Output Deep Gap Slotted Opt Switch
OPB815L
Optek / TT Electronics
1:
£2.28
2,000 Expected 27/11/2026
Mouser Part No
828-OPB815L
Optek / TT Electronics
Optical Switches, Transmissive, Phototransistor Output Deep Gap Slotted Opt Switch
2,000 Expected 27/11/2026
Buy
Min.: 1
Mult.: 1
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
9.5 mm
9.5 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch
OPB821S10Z
Optek / TT Electronics
1:
£4.26
547 Expected 03/11/2026
Mouser Part No
828-OPB821S10Z
Optek / TT Electronics
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch
547 Expected 03/11/2026
Buy
Min.: 1
Mult.: 1
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
2.03 mm
2.03 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch
OPB821S3Z
Optek / TT Electronics
1:
£4.37
360 On Order
Mouser Part No
828-OPB821S3Z
Optek / TT Electronics
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch
360 On Order
View Dates
On Order:
160 Expected 21/10/2026
200 Expected 26/10/2026
Factory Lead Time:
16 Weeks
Buy
Min.: 1
Mult.: 1
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
2.03 mm
2.03 mm
Optical Switches, Transmissive, Phototransistor Output SLOTTED SWITCH
OPB821Z
Optek / TT Electronics
1:
£4.32
596 On Order
Mouser Part No
828-OPB821Z
Optek / TT Electronics
Optical Switches, Transmissive, Phototransistor Output SLOTTED SWITCH
596 On Order
View Dates
On Order:
196 Expected 02/10/2026
400 Expected 29/10/2026
Factory Lead Time:
16 Weeks
Buy
Min.: 1
Mult.: 1
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
2.03 mm
2.03 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Dual Channel
OPB826S
Optek / TT Electronics
1:
£5.69
199 Expected 15/09/2026
Mouser Part No
828-OPB826S
Optek / TT Electronics
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Dual Channel
199 Expected 15/09/2026
Buy
Min.: 1
Mult.: 1
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
2.54 mm
2.54 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch
OPB829AZ
Optek / TT Electronics
1:
£3.25
1,570 On Order
Mouser Part No
828-OPB829AZ
Optek / TT Electronics
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch
1,570 On Order
View Dates
On Order:
370 Expected 22/09/2026
1,200 Expected 12/10/2026
Factory Lead Time:
16 Weeks
Buy
Min.: 1
Mult.: 1
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
3.18 mm
3.18 mm
Optical Switches, Transmissive, Phototransistor Output Output Phototranstr Input Diode
OPB829CZ
Optek / TT Electronics
1:
£3.13
1,489 Expected 08/09/2026
Mouser Part No
828-OPB829CZ
Optek / TT Electronics
Optical Switches, Transmissive, Phototransistor Output Output Phototranstr Input Diode
1,489 Expected 08/09/2026
Buy
Min.: 1
Mult.: 1
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
3.18 mm
3.18 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch
OPB840L51
Optek / TT Electronics
1:
£2.53
500 Expected 03/11/2026
Mouser Part No
828-OPB840L51
Optek / TT Electronics
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch
500 Expected 03/11/2026
Buy
Min.: 1
Mult.: 1
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
3.18 mm
3.18 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch
OPB840L55
Optek / TT Electronics
1:
£2.31
500 Expected 16/10/2026
Mouser Part No
828-OPB840L55
Optek / TT Electronics
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch
500 Expected 16/10/2026
Buy
Min.: 1
Mult.: 1
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
3.18 mm
3.18 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch
OPB842W55Z
Optek / TT Electronics
1:
£3.64
1,137 On Order
Mouser Part No
828-OPB842W55Z
Optek / TT Electronics
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch
1,137 On Order
View Dates
On Order:
537 Expected 14/10/2026
600 Expected 21/10/2026
Factory Lead Time:
16 Weeks
Buy
Min.: 1
Mult.: 1
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
3.18 mm
3.18 mm
Optical Switches, Transmissive, Photo IC Output Optical Switch Photologic
OPB120B
Optek / TT Electronics
1:
£4.18
373 Expected 21/10/2026
Mouser Part No
828-OPB120B
Optek / TT Electronics
Optical Switches, Transmissive, Photo IC Output Optical Switch Photologic
373 Expected 21/10/2026
Buy
Min.: 1
Mult.: 1
Details
Optical Switches, Transmissive, Photo IC Output
Transmissive, Slotted
2.03 mm
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch
OPB490P11Z
Optek / TT Electronics
1:
£3.79
395 Expected 18/11/2026
Mouser Part No
828-OPB490P11Z
Optek / TT Electronics
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch
395 Expected 18/11/2026
Buy
Min.: 1
Mult.: 1
Details
Optical Switches, Transmissive, Photo IC Output
Transmissive, Slotted
3.18 mm
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch
OPB490T11Z
Optek / TT Electronics
1:
£3.61
400 Expected 03/12/2026
Mouser Part No
828-OPB490T11Z
Optek / TT Electronics
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch
400 Expected 03/12/2026
Buy
Min.: 1
Mult.: 1
Details
Optical Switches, Transmissive, Photo IC Output
Transmissive, Slotted
3.18 mm