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. |
PHOTOTRANSISTOR FLAT BK MINI SMD
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490,000 pieces In Stock |
MOQ: 1955 |
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Mfr. Part No. WS Part No. |
PHOTOTRANSISTOR FLAT BLACK 0805
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490,000 pieces In Stock |
MOQ: 1055 |
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Mfr. Part No. WS Part No. |
SENSOR PHOTO 940NM TOP VIEW RAD
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2,000 pieces In Stock |
MOQ: 1135 |
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Mfr. Part No. WS Part No. |
Phototransistor IR Chip Silicon 940nm 2-Pin SMD T/R / PHOTOTRANSISTOR WATER CLR RA SMD
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489,215 pieces In Stock |
MOQ: 1175 |
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Mfr. Part No. WS Part No. |
PHOTOTRANSISTOR CLEAR MINI 1206
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30,000 pieces In Stock |
MOQ: 1315 |
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Mfr. Part No. WS Part No. |
LIGHT SENSOR AMBIENT 5MM FLAT
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6,900 pieces In Stock |
MOQ: 410 |
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Mfr. Part No. WS Part No. |
Surface - Mount Ambient Light Sensor | SENSOR PHOTO 630NM 2SMD
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186,884 pieces In Stock |
MOQ: 545 |
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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 Chip Silicon 940nm 2-Pin SMD T/R / PHOTOTRANSIST 1.6MM BK MINI SMD
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30,666 pieces In Stock |
MOQ: 715 |
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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: 1260 |
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Mfr. Part No. WS Part No. |
PHOTOTRANSISTOR FLAT TOP BK 1206
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150,000 pieces In Stock |
MOQ: 1120 |
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Mfr. Part No. WS Part No. |
20mA 30V 860nm 100nA Through Hole,L=4.5mm Phototransistors RoHS
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43,000 pieces In Stock |
MOQ: 1100 |
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Mfr. Part No. WS Part No. |
20mA 30V 860nm 100nA Through Hole,L=4.5mm Phototransistors RoHS
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26,000 pieces In Stock |
MOQ: 930 |
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Mfr. Part No. WS Part No. |
1.9mm Round Subminiature Gull Wing Lead Phototransistor
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169,560 pieces In Stock |
MOQ: 1080 |
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Mfr. Part No. WS Part No. |
Phototransistor Chip Silicon 940nm 2-Pin T-1 3/4 / PHOTOTRANSISTOR 5MM BLACK RAD
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390,000 pieces In Stock |
MOQ: 1045 |
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Mfr. Part No. WS Part No. |
PHOTOTRANSISTOR FLAT CLEAR 1206
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2,000 pieces In Stock |
MOQ: 1080 |
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Mfr. Part No. WS Part No. |
SENSOR PHOTO 940NM TOP VIEW 1206
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Low Stock |
MOQ: 1000 |
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Mfr. Part No. WS Part No. |
PHOTOTRANSISTOR SIDE FACE BK RAD
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Low Stock |
MOQ: 6 |
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Mfr. Part No. WS Part No. |
PHOTOTRANSISTOR 5MM BLACK RAD
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Low Stock |
MOQ: 510 |
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Mfr. Part No. WS Part No. |
5mm DIP Ambient Light Sensor
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Low Stock |
MOQ: 24 |
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