Optical Sensors - Phototransistors operate by converting light into electrical current, thus functioning as light-sensitive transistors. These sensors are widely used in light detection and ranging (LIDAR), safety systems, and ambient light sensing.
Manufacturers such as Everlight, Fairchild, and Broadcom provide a range of phototransistors suited for various applications. Their high sensitivity and fast response enable precise light detection tasks.
For applications where reliable and efficient light sensing is crucial, phototransistors are the go-to choice. Evaluate your needs to select the ideal phototransistor.
| Select | Images | Part Number | Mfr | Description | Datasheet | Availability | Price | Qty | RFQ | Rohs | ECAD Model |
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Mfr. Part No. WS Part No. |
1.9mm Round Subminiature Gull Wing Lead Phototransistor
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90,000 pieces In Stock |
MOQ: 1160 |
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Mfr. Part No. WS Part No. |
Phototransistor IR Chip Silicon 940nm 2-Pin Mini-SMD T/R / PHOTOTRANS 1.9MM RND BLACK ZBEND
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90,000 pieces In Stock |
MOQ: 1100 |
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Mfr. Part No. WS Part No. |
PHOTOTRANSISTOR 1.5MM SIDE CLEAR
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90,000 pieces In Stock |
MOQ: 885 |
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Mfr. Part No. WS Part No. |
PHOTOTRANSISTOR 1.5MM SIDE CLEAR
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90,000 pieces In Stock |
MOQ: 1020 |
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Mfr. Part No. WS Part No. |
SENSOR PHOTO 940NM TOP VIEW 2SMD
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32,693 pieces In Stock |
MOQ: 650 |
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Mfr. Part No. WS Part No. |
PHOTOTRANSISTOR SIDE BLACK RAD
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Low Stock |
MOQ: 375 |
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Mfr. Part No. WS Part No. |
Phototransistor Chip Silicon 940nm 2-Pin SMD T/R / PHOTOTRANSIST 1.6MM BK MINI SMD
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30,666 pieces In Stock |
MOQ: 960 |
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Mfr. Part No. WS Part No. |
PHOTOTRANSISTOR 3MM NPN CLR RAD
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90,000 pieces In Stock |
MOQ: 1060 |
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Mfr. Part No. WS Part No. |
PHOTOTRANSISTOR SIDE FACE BK RAD
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49,300 pieces In Stock |
MOQ: 580 |
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Mfr. Part No. WS Part No. |
3mm DIP Ambient Light Sensor | SENSOR PHOTO 630NM RADIAL
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5,365 pieces In Stock |
MOQ: 505 |
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Mfr. Part No. WS Part No. |
SENSOR PHOTO 940NM TOP VIEW AXL
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1,000 pieces In Stock |
MOQ: 670 |
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Mfr. Part No. WS Part No. |
PHOTOTRANSISTOR 3MM NPN BK RAD / Phototransistor IR Chip Silicon 940nm 2-Pin T-1
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618,500 pieces In Stock |
MOQ: 1325 |
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Mfr. Part No. WS Part No. |
LIGHT SENSOR AMBIENT 5MM FLAT
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366,000 pieces In Stock |
MOQ: 415 |
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Mfr. Part No. WS Part No. |
PHOTOTRANSISTOR FLAT TOP BK 1206
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14,000 pieces In Stock |
MOQ: 1090 |
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Mfr. Part No. WS Part No. |
SENSOR PHOTO 940NM TOP VIEW 2SMD
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35,022 pieces In Stock |
MOQ: 880 |
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Mfr. Part No. WS Part No. |
Phototransistor Chip Silicon 940nm 2-Pin T-1 Bag / 5mm Phototransistor,T-1 3/4
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590,000 pieces In Stock |
MOQ: 1205 |
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Mfr. Part No. WS Part No. |
PHOTOTRANSISTOR FLAT CLEAR 0805
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500,000 pieces In Stock |
MOQ: 1310 |
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Mfr. Part No. WS Part No. |
PHOTOTRANS 1.5MM SIDE CLEAR RAD
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12,870 pieces In Stock |
MOQ: 1105 |
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Mfr. Part No. WS Part No. |
SENSOR PHOTO 940NM TOP VIEW AXL
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33,240 pieces In Stock |
MOQ: 695 |
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Mfr. Part No. WS Part No. |
PHOTOTRANSISTOR TOP NPN CLR SMD
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800 pieces In Stock |
MOQ: 755 |
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