Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output
TCST2103
Vishay Semiconductors
1:
HK$13.40
2,119 In Stock
4,080 On Order
Mouser Part No 782-TCST2103
Vishay Semiconductors
Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output
2,119 In Stock
4,080 On Order
View Dates
Stock:
2,119 Can Dispatch Immediately
On Order:
1,020 Expected 29/7/2026
3,060 Expected 3/8/2026
Factory Lead Time:
7 Weeks
1
HK$13.40
10
HK$9.54
100
HK$8.47
500
HK$7.32
1,020
HK$7.15
Buy
Min.: 1 Mult.: 1
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
3.1 mm
Optical Switches, Transmissive, Photo IC Output Transmissive SMD type PhotoMicroSensor Ultra-compact Photo IC Output sensor 3mm
EE-SX4330
Omron Electronics
1:
HK$22.85
1,065 In Stock
13,000 On Order
Mouser Part No 653-EE-SX4330
Omron Electronics
Optical Switches, Transmissive, Photo IC Output Transmissive SMD type PhotoMicroSensor Ultra-compact Photo IC Output sensor 3mm
1,065 In Stock
13,000 On Order
View Dates
Alternative Packaging
Stock:
1,065 Can Dispatch Immediately
On Order:
4,000 Expected 11/8/2026
9,000 Expected 1/1/2027
Factory Lead Time:
26 Weeks
1
HK$22.85
10
HK$19.73
100
HK$18.99
500
HK$16.19
1,000
HK$15.45
2,000
View
2,000
HK$14.96
10,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
Optical Switches, Transmissive, Photo IC Output
Transmissive, Slotted
3 mm
Optical Switches, Transmissive, Phototransistor Output 6.4X12.8MM PHOTOINTERRUPTER LED - Transmissive Type
ATIR0511S
Kingbright
1:
HK$9.54
738 In Stock
Mouser Part No 604-ATIR0511S
Kingbright
Optical Switches, Transmissive, Phototransistor Output 6.4X12.8MM PHOTOINTERRUPTER LED - Transmissive Type
738 In Stock
1
HK$9.54
10
HK$8.14
100
HK$7.47
600
HK$6.86
1,000
View
1,000
HK$6.58
2,600
HK$6.40
5,000
HK$6.02
10,000
HK$5.74
Buy
Min.: 1 Mult.: 1
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
5.4 mm
Optical Switches, Transmissive, Phototransistor Output TRANS SOLDER TERM.
EE-SG3
Omron Electronics
1:
HK$35.35
1,248 In Stock
Mouser Part No 653-EE-SG3
Omron Electronics
Optical Switches, Transmissive, Phototransistor Output TRANS SOLDER TERM.
1,248 In Stock
1
HK$35.35
10
HK$29.35
100
HK$27.04
500
HK$26.14
1,000
View
1,000
HK$25.40
3,000
HK$24.74
Buy
Min.: 1 Mult.: 1
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
3.6 mm
3.6 mm
Optical Switches, Transmissive, Phototransistor Output PHOTOTRANSISTOR
EE-SX1081
Omron Electronics
1:
HK$22.28
1,359 In Stock
730 Expected 30/7/2026
Mouser Part No 653-EE-SX1081
Omron Electronics
Optical Switches, Transmissive, Phototransistor Output PHOTOTRANSISTOR
1,359 In Stock
730 Expected 30/7/2026
1
HK$22.28
10
HK$19.23
100
HK$17.59
600
HK$16.19
1,000
View
1,000
HK$15.70
2,600
HK$15.45
5,000
HK$14.55
Buy
Min.: 1 Mult.: 1
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
5 mm
5 mm
Optical Switches, Transmissive, Phototransistor Output 2mm SLOT TYPE 30V
EE-SX1105
Omron Electronics
1:
HK$14.96
7,657 In Stock
22,250 Expected 11/12/2026
Mouser Part No 653-EE-SX1105
Omron Electronics
Optical Switches, Transmissive, Phototransistor Output 2mm SLOT TYPE 30V
7,657 In Stock
22,250 Expected 11/12/2026
1
HK$14.96
10
HK$12.82
100
HK$9.86
500
HK$9.12
1,000
HK$7.69
Buy
Min.: 1 Mult.: 1
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
2 mm
2 mm
Optical Switches, Transmissive, Phototransistor Output Hi Res .5mm Aper PCB 3mm Wide Slot
EE-SX198
Omron Electronics
1:
HK$20.30
1,519 In Stock
Mouser Part No 653-EE-SX198
Omron Electronics
Optical Switches, Transmissive, Phototransistor Output Hi Res .5mm Aper PCB 3mm Wide Slot
1,519 In Stock
1
HK$20.30
10
HK$17.51
100
HK$16.19
600
HK$14.88
1,000
View
1,000
HK$14.30
2,600
HK$13.73
5,000
HK$13.07
Buy
Min.: 1 Mult.: 1
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
3 mm
3 mm
Optical Switches, Transmissive, Photo IC Output Transmiss Horiz Mnt 5mm Dark ON 16mA
EE-SX3164-P2
Omron Electronics
1:
HK$26.30
1,102 In Stock
750 Expected 3/8/2026
Mouser Part No 653-EE-SX3164-P2
Omron Electronics
Optical Switches, Transmissive, Photo IC Output Transmiss Horiz Mnt 5mm Dark ON 16mA
1,102 In Stock
750 Expected 3/8/2026
1
HK$26.30
10
HK$22.85
100
HK$21.54
600
HK$19.48
1,050
View
1,050
HK$18.66
2,550
HK$17.84
5,100
HK$17.51
Buy
Min.: 1 Mult.: 1
Details
Optical Switches, Transmissive, Photo IC Output
Transmissive, Slotted
5 mm
Optical Switches, Transmissive, Phototransistor Output Photo IC 5mm slot 24V 1.4x1.4 Dark-ON
EE-SX3173-P3-Z
Omron Electronics
1:
HK$37.65
2,520 In Stock
3,600 On Order
Mouser Part No 653-EE-SX3173-P3-Z
Omron Electronics
Optical Switches, Transmissive, Phototransistor Output Photo IC 5mm slot 24V 1.4x1.4 Dark-ON
2,520 In Stock
3,600 On Order
View Dates
Stock:
2,520 Can Dispatch Immediately
On Order:
1,500 Expected 30/10/2026
2,100 Expected 15/12/2026
Factory Lead Time:
26 Weeks
1
HK$37.65
10
HK$32.72
100
HK$25.98
600
HK$24.50
1,050
View
1,050
HK$23.84
5,100
Quote
Buy
Min.: 1 Mult.: 1
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
5 mm
5 mm
Optical Switches, Transmissive, Photo IC Output Transmiss 5mm groove 0.5mm sense
EE-SX4009-P1
Omron Electronics
1:
HK$57.79
1,531 In Stock
800 Expected 7/8/2026
Mouser Part No 653-EE-SX4009-P1
Omron Electronics
Optical Switches, Transmissive, Photo IC Output Transmiss 5mm groove 0.5mm sense
1,531 In Stock
800 Expected 7/8/2026
1
HK$57.79
10
HK$40.85
100
HK$33.37
500
HK$29.02
1,000
View
1,000
HK$27.87
2,500
HK$27.54
Buy
Min.: 1 Mult.: 1
Details
Optical Switches, Transmissive, Photo IC Output
Transmissive, Slotted
5 mm
Optical Switches, Transmissive, Photo IC Output With IC w/Detector 4.5 -16VDC Light ON
EE-SX4081
Omron Electronics
1:
HK$29.84
1,968 In Stock
Mouser Part No 653-EE-SX4081
Omron Electronics
Optical Switches, Transmissive, Photo IC Output With IC w/Detector 4.5 -16VDC Light ON
1,968 In Stock
1
HK$29.84
10
HK$25.32
100
HK$24.58
600
HK$23.26
1,000
View
1,000
HK$22.77
2,600
HK$20.14
Buy
Min.: 1 Mult.: 1
Details
Optical Switches, Transmissive, Photo IC Output
Transmissive, Slotted
5 mm
Optical Switches, Transmissive, Photo IC Output Transmiss Surf Mnt 4mm Light ON 80mW
EE-SX4340
Omron Electronics
1:
HK$26.47
1,298 In Stock
Mouser Part No 653-EE-SX4340
Omron Electronics
Optical Switches, Transmissive, Photo IC Output Transmiss Surf Mnt 4mm Light ON 80mW
1,298 In Stock
1
HK$26.47
10
HK$18.08
100
HK$14.06
500
HK$12.33
1,000
HK$11.75
2,000
View
2,000
HK$11.26
5,000
HK$10.93
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
Optical Switches, Transmissive, Photo IC Output
Transmissive, Slotted
4 mm
Optical Switches, Transmissive, Photo IC Output 15MM LIGHTON TRANS
EE-SX461-P11
Omron Electronics
1:
HK$37.57
1,862 In Stock
Mouser Part No 653-EE-SX461-P11
Omron Electronics
Optical Switches, Transmissive, Photo IC Output 15MM LIGHTON TRANS
1,862 In Stock
1
HK$37.57
10
HK$29.84
100
HK$26.88
500
HK$24.25
1,000
HK$23.43
Buy
Min.: 1 Mult.: 1
Details
Optical Switches, Transmissive, Photo IC Output
Transmissive, Slotted
15 mm
Optical Switches, Transmissive, Phototransistor Output Dust Proof Type Phototransistor
EE-SX1161-W11
Omron Electronics
1:
HK$119.85
207 In Stock
290 Expected 31/7/2026
Mouser Part No 653-EESX1161W11
Omron Electronics
Optical Switches, Transmissive, Phototransistor Output Dust Proof Type Phototransistor
207 In Stock
290 Expected 31/7/2026
1
HK$119.85
10
HK$100.86
100
HK$78.67
500
HK$77.19
Buy
Min.: 1 Mult.: 1
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
3.2 mm
3.2 mm
Optical Switches, Transmissive, Phototransistor Output SMT, 2mm Transmissive Photo
EE-SX1321
Omron Electronics
1:
HK$11.10
5,910 In Stock
Mouser Part No 653-EESX1321
Omron Electronics
Optical Switches, Transmissive, Phototransistor Output SMT, 2mm Transmissive Photo
5,910 In Stock
1
HK$11.10
10
HK$9.45
100
HK$8.55
500
HK$7.75
2,000
HK$7.12
4,000
View
1,000
HK$7.48
4,000
HK$6.82
10,000
HK$6.58
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
2 mm
2 mm
Optical Switches, Transmissive, Phototransistor Output Dual Chnl 1.6mA AEC-Q101 Qualified
TCUT1600X01_A
Vishay Semiconductors
1:
HK$15.86
2,252 In Stock
Mouser Part No 78-TCUT1600X01
Vishay Semiconductors
Optical Switches, Transmissive, Phototransistor Output Dual Chnl 1.6mA AEC-Q101 Qualified
2,252 In Stock
1
HK$15.86
10
HK$11.34
100
HK$8.63
500
HK$7.43
1,300
HK$7.04
2,600
View
2,600
HK$6.71
3,900
HK$6.42
9,100
HK$6.06
Buy
Min.: 1 Mult.: 1
Reel :1,300
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
3 mm
3 mm
Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output
TCST2300
Vishay Semiconductors
1:
HK$11.18
2,062 In Stock
Mouser Part No 782-TCST2300
Vishay Semiconductors
Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output
2,062 In Stock
1
HK$11.18
10
HK$9.29
100
HK$8.88
500
HK$8.07
1,020
View
1,020
HK$7.82
2,040
HK$7.20
5,100
HK$6.99
Buy
Min.: 1 Mult.: 1
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
3.1 mm
Optical Switches, Transmissive, Phototransistor Output Phototransistor .5mm Gap 5 mm Slit
GP1S173LCS2F
Sharp Microelectronics
1:
HK$11.92
3,164 In Stock
Mouser Part No 852-GP1S173LCS2F
Sharp Microelectronics
Optical Switches, Transmissive, Phototransistor Output Phototransistor .5mm Gap 5 mm Slit
3,164 In Stock
1
HK$11.92
10
HK$10.19
100
HK$9.45
600
HK$9.21
1,000
View
1,000
HK$8.96
5,000
HK$7.83
10,000
HK$7.64
25,000
Quote
Buy
Min.: 1 Mult.: 1
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
Optical Switches, Transmissive, Phototransistor Output SMT Low Profile Transmissive 1.2mm
GP1S396HCPSF
Sharp Microelectronics
1:
HK$3.21
9,549 In Stock
Mouser Part No 852-GP1S396HCPSF
Sharp Microelectronics
Optical Switches, Transmissive, Phototransistor Output SMT Low Profile Transmissive 1.2mm
9,549 In Stock
1
HK$3.21
10
HK$2.64
100
HK$2.52
500
HK$2.39
1,000
HK$2.37
2,500
HK$2.37
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 2mm Gap 4.2x5.2mm
RPI-243
ROHM Semiconductor
1:
HK$8.55
912 In Stock
End of Life
Mouser Part No 755-RPI-243
End of Life
ROHM Semiconductor
Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 2mm Gap 4.2x5.2mm
912 In Stock
1
HK$8.55
10
HK$7.24
100
HK$5.77
500
HK$5.23
1,000
View
1,000
HK$5.02
2,000
HK$4.88
5,000
HK$4.54
10,000
HK$4.41
25,000
Quote
Buy
Min.: 1 Mult.: 1
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
2 mm
Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 4mm Gap 8.0x4.2mm
RPI-441C1
ROHM Semiconductor
1:
HK$5.84
978 In Stock
End of Life
Mouser Part No 755-RPI-441C1
End of Life
ROHM Semiconductor
Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 4mm Gap 8.0x4.2mm
978 In Stock
1
HK$5.84
10
HK$4.92
100
HK$4.69
500
HK$4.17
1,000
View
1,000
HK$3.97
2,000
HK$3.76
5,000
HK$3.49
10,000
HK$3.39
25,000
HK$3.35
Buy
Min.: 1 Mult.: 1
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
4 mm
Optical Switches, Transmissive, Phototransistor Output 3.4X2.7MM REFLECTIVE PHOTOINTERRUPTER LED
ATIR0721DS
Kingbright
1:
HK$6.33
50 In Stock
Mouser Part No 604-ATIR0721DS
Kingbright
Optical Switches, Transmissive, Phototransistor Output 3.4X2.7MM REFLECTIVE PHOTOINTERRUPTER LED
50 In Stock
1
HK$6.33
10
HK$5.36
100
HK$5.12
500
HK$4.59
1,000
HK$4.36
2,000
View
2,000
HK$4.12
5,000
HK$3.92
10,000
HK$3.75
25,000
HK$3.69
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
Optical Switches, Transmissive, Phototransistor Output PHOTO MICROSENSOR
EE-SX1088
Omron Electronics
1:
HK$23.59
85 In Stock
300 Expected 11/8/2026
Mouser Part No 653-EE-SX1088
Omron Electronics
Optical Switches, Transmissive, Phototransistor Output PHOTO MICROSENSOR
85 In Stock
300 Expected 11/8/2026
1
HK$23.59
10
HK$20.39
100
HK$18.82
500
HK$17.34
1,000
View
1,000
HK$16.85
5,000
HK$14.96
10,000
Quote
Buy
Min.: 1 Mult.: 1
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
3.4 mm
3.4 mm
Optical Switches, Transmissive, Photo IC Output Transmiss Side Mnt 5mm Dark ON 16mA
EE-SX3162-P2
Omron Electronics
1:
HK$26.30
58 In Stock
9,450 On Order
Mouser Part No 653-EE-SX3162-P2
Omron Electronics
Optical Switches, Transmissive, Photo IC Output Transmiss Side Mnt 5mm Dark ON 16mA
58 In Stock
9,450 On Order
View Dates
Stock:
58 Can Dispatch Immediately
On Order:
4,800 Expected 14/8/2026
4,650 Expected 25/12/2026
Factory Lead Time:
4 Weeks
1
HK$26.30
10
HK$22.44
100
HK$20.39
600
HK$19.23
1,050
View
1,050
HK$18.66
2,550
HK$17.84
5,100
HK$17.51
Buy
Min.: 1 Mult.: 1
Details
Optical Switches, Transmissive, Photo IC Output
Transmissive, Slotted
5 mm
Optical Switches, Transmissive, Phototransistor Output Quad Trans Opt Snsr 3mm gap; 0.3mm aptre
TCUT1800X01_A
Vishay Semiconductors
1:
HK$28.03
326 In Stock
Mouser Part No 78-TCUT1800X01
Vishay Semiconductors
Optical Switches, Transmissive, Phototransistor Output Quad Trans Opt Snsr 3mm gap; 0.3mm aptre
326 In Stock
1
HK$28.03
10
HK$19.15
100
HK$14.88
500
HK$13.07
1,100
HK$12.00
2,200
View
2,200
HK$11.59
4,400
HK$11.34
Buy
Min.: 1 Mult.: 1
Reel :1,100
Details
Optical Switches, Transmissive, Phototransistor Output
Transmissive, Slotted
3 mm
Hong Kong
