TT Electronics - Optical Switches, Transmissive, Phototransistor Output
336 ResultsPart | Availability | Purchasing | RoHS/Lead | Sensing Distance | Sensing Method | Slot Width | Aperture Width | Collector- Emitter Voltage VCEO Max | Maximum Collector Current | If - Forward Current | Mounting Style | Minimum Operating Temperature | Maximum Operating Temperature | Series | Packaging | Qualification |
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Mfr: OPB830W11Z TTI: OPB830W11Z Optek / TT Electronics Availability: 4,150In StockOptical Switches, Transmissive, Phototransistor Output Slotted Opt Switch | 4,150In Stock | 3.18 mm | Transmissive, Slotted | 3.18 mm | 0.25 mm | 30 V | 20 mA | Wire Leads | - 40 C | + 80 C | OPB8-W | Bulk | ||||
Mfr: OPB830W55Z TTI: OPB830W55Z Optek / TT Electronics Availability: 1,160In Stock3,743 On Order Expected Optical Switches, Transmissive, Phototransistor Output Output Phototranstr Input Diode | 1,160In Stock3,743 On Order Expected | 3.18 mm | Transmissive, Slotted | 3.18 mm | 1.27 mm | 30 V | 20 mA | Wire Leads | - 40 C | + 80 C | OPB8-W | Bulk | ||||
Mfr: OPB810W51Z TTI: OPB810W51Z Optek / TT Electronics Availability: 6,740In StockOptical Switches, Transmissive, Phototransistor Output .375" SLOT OPAQUE WIRE LEADS | 6,740In Stock | 9.5 mm | Transmissive, Slotted | 9.5 mm | 0.25 mm | 30 V | 20 mA | Wire Leads | - 40 C | + 80 C | OPB800-W | Bulk | ||||
4,420In Stock | 3.18 mm | Transmissive, Slotted | 3.18 mm | 1.52 mm | 30 V | 20 mA | Wire Leads | - 40 C | + 80 C | Bulk | ||||||
Mfr: OPB811W55Z TTI: OPB811W55Z Optek / TT Electronics Availability: 2,250In Stock4,000 On Order Expected 06-Oct-26 Optical Switches, Transmissive, Phototransistor Output Wd Gap Opt Switch | 2,250In Stock4,000 On Order Expected 06-Oct-26 | 9.5 mm | Transmissive, Slotted | 9.5 mm | 1.27 mm | 30 V | 20 mA | Wire Leads | - 40 C | + 80 C | OPB800-W | Bulk | ||||
18,200In Stock | 4.83 mm | Transmissive, Slotted | 4.83 mm | 0.51 mm | 24 V | 20 mA | PCB Mount | - 40 C | + 100 C | Tube | ||||||
Mfr: OPB880T55Z TTI: OPB880T55Z Optek / TT Electronics Availability: 300In StockOptical Switches, Transmissive, Phototransistor Output Slotted Opt Switch | 300In Stock | 3.18 mm | Transmissive, Slotted | 3.18 mm | 1.27 mm | 30 V | 20 mA | Wire Leads | - 40 C | + 85 C | OPB88/89-Z | Bulk | ||||
Mfr: OPB800W51Z TTI: OPB800W51Z Optek / TT Electronics Availability: 1,266In Stock4,446 On Order Expected 03-Dec-26 Optical Switches, Transmissive, Phototransistor Output Wide Gap Opt Switch | 1,266In Stock4,446 On Order Expected 03-Dec-26 | 9.5 mm | Transmissive, Slotted | 9.5 mm | 0.25 mm | 30 V | 20 mA | Wire Leads | - 40 C | + 80 C | OPB800-W | Bulk | ||||
3,700In Stock | 3.18 mm | Transmissive, Slotted | 3.18 mm | 0.25 mm | 30 V | 20 mA | Wire Leads | - 40 C | + 80 C | Bulk | ||||||
Mfr: OPB880P51Z TTI: OPB880P51Z Optek / TT Electronics Availability: 25In Stock3,000 On Order Expected 02-Dec-26 Optical Switches, Transmissive, Phototransistor Output SLT 880 PHOTO TRAN | 25In Stock3,000 On Order Expected 02-Dec-26 | 3.18 mm | Transmissive, Slotted | 3.18 mm | 1.27 mm | 30 V | 20 mA | Wire Leads | - 40 C | + 85 C | OPB88/89-Z | Bulk | ||||
360In Stock | 2.03 mm | Transmissive, Slotted | 2.03 mm | 0.762 mm | 30 V | 20 mA | Wire Leads | - 40 C | + 85 C | Bulk | ||||||
Mfr: OPB831W55Z TTI: OPB831W55Z Optek / TT Electronics Availability: 2,000In StockOptical Switches, Transmissive, Phototransistor Output EMMITER/SENSOR ASSY | 2,000In Stock | 3.18 mm | Transmissive, Slotted | 3.18 mm | 1.27 mm | 30 V | 20 mA | Wire Leads | - 40 C | + 80 C | OPB8-W | Bulk | ||||
2,900In Stock | 5.21 mm | Transmissive, Slotted | 5.21 mm | 1.27 mm | 30 V | 20 mA | 20 mA | PCB Mount | - 40 C | + 85 C | Bulk | |||||
1,550In Stock | 3.18 mm | Transmissive, Slotted | 3.18 mm | 30 V | 20 mA | Wire Leads | - 40 C | + 80 C | Bulk | |||||||
Mfr: OPB890T51Z TTI: OPB890T51Z Optek / TT Electronics Availability: 4,250In Stock8,700 On Order Expected 02-Dec-26 Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch | 4,250In Stock8,700 On Order Expected 02-Dec-26 | 3.18 mm | Transmissive, Slotted | 3.18 mm | 1.27 mm | 30 V | 20 mA | Wire Leads | - 40 C | + 85 C | OPB88/89-Z | Bulk | ||||
366In Stock | 22.86 mm | Transmissive, Slotted | 22.86 mm | 0.762 mm | 30 V | 1 mA | 20 mA | Wire Leads | - 40 C | + 80 C | Bulk | |||||
Mfr: OPB390P11Z TTI: OPB390P11Z Optek / TT Electronics Availability: 2,910In StockOptical Switches, Transmissive, Phototransistor Output Slotted Opt Switch | 2,910In Stock | 3.18 mm | Transmissive, Slotted | 3.18 mm | 0.25 mm | 30 V | 5 mA | 20 mA | Wire Leads | - 40 C | + 85 C | OPB380/90-Z | Bulk | |||
Mfr: OPB840W55Z TTI: OPB840W55Z Optek / TT Electronics Availability: 1,660In StockOptical Switches, Transmissive, Phototransistor Output Slotted Opt Switch | 1,660In Stock | 3.18 mm | Transmissive, Slotted | 3.18 mm | 1.27 mm | 30 V | 20 mA | Wire Leads | - 40 C | + 80 C | OPB8-W | Bulk | ||||
150In Stock2,100 On Order Expected 27-Oct-26 | 5.1 mm | Transmissive, Slotted | 5.1 mm | 1.52 mm | 30 V | 10 mA | 20 mA | Wire Leads | - 40 C | + 85 C | Bulk | |||||
Mfr: OPB800W55Z TTI: OPB800W55Z Optek / TT Electronics Availability: 100In Stock1,000 On Order Expected 01-Oct-26 Optical Switches, Transmissive, Phototransistor Output Wide Gap Opt Switch | 100In Stock1,000 On Order Expected 01-Oct-26 | 9.5 mm | Transmissive, Slotted | 9.5 mm | 1.27 mm | 30 V | 20 mA | Wire Leads | - 40 C | + 80 C | OPB800-W | Bulk | ||||
Mfr: OPB380L51Z TTI: OPB380L51Z Optek / TT Electronics Availability: 50In StockOptical Switches, Transmissive, Phototransistor Output Slotted Opt Switch | 50In Stock | 3.18 mm | Transmissive, Slotted | 3.18 mm | 0.25 mm | 30 V | 10 mA | 20 mA | Wire Leads | - 40 C | + 85 C | OPB380/90-Z | Bulk | |||
700In Stock | 2.29 mm | Transmissive, Slotted | 2.29 mm | 0.25 mm | 30 V | 20 mA | PCB Mount | - 40 C | + 85 C | Bulk | ||||||
Mfr: OPB890P51Z TTI: OPB890P51Z Optek / TT Electronics Availability: 360In StockOptical Switches, Transmissive, Phototransistor Output Slotted Opt Switch | 360In Stock | 3.18 mm | Transmissive, Slotted | 3.18 mm | 1.27 mm | 30 V | 20 mA | Wire Leads | - 40 C | + 85 C | OPB88/89-Z | Bulk | ||||
Mfr: OPB390T55Z TTI: OPB390T55Z Optek / TT Electronics Availability: 75In Stock400 On Order Expected 28-Sep-26 Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch | 75In Stock400 On Order Expected 28-Sep-26 | 3.18 mm | Transmissive, Slotted | 3.18 mm | 1.27 mm | 30 V | 14 mA | 20 mA | Wire Leads | - 40 C | + 85 C | OPB380/90-Z | Bulk | |||
Mfr: OPB390L55Z TTI: OPB390L55Z Optek / TT Electronics Availability: 4,500In StockOptical Switches, Transmissive, Phototransistor Output Slotted Opt Switch | 4,500In Stock | 3.18 mm | Transmissive, Slotted | 3.18 mm | 1.27 mm | 30 V | 14 mA | 20 mA | Wire Leads | - 40 C | + 85 C | OPB380/90-Z | Bulk |