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Photo Sensor Product List and Ranking from 5 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Oct 22, 2025～Nov 18, 2025
This ranking is based on the number of page views on our site.

Photo Sensor Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Oct 22, 2025～Nov 18, 2025
This ranking is based on the number of page views on our site.

  1. 新光電子 Tokyo//Electronic Components and Semiconductors
  2. 日本アレフ 営業本部 Tokyo//Machine elements and parts
  3. キャドクロン Kanagawa//Industrial Electrical Equipment
  4. 4 ユニテク Kanagawa//Electronic Components and Semiconductors
  5. 5 null/null
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Photo Sensor Product ranking

Last Updated： Aggregation Period:Oct 22, 2025～Nov 18, 2025
This ranking is based on the number of page views on our site.

  1. Separated type photo sensors KB1240, KB1241 新光電子
  2. Separated type photo sensor, light modulation type, KB1281, KB1581 新光電子
  3. Through-type photo sensor, dustproof and drip-proof type, KI5510, KI5511. 新光電子
  4. Through-type photo sensors KI3700, 3701, 3710, 3711 新光電子
  5. 5 透過型フォトセンサ　KI1390，KI1391 新光電子

Photo Sensor Product List

91～105 item / All 151 items

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Separated type photo sensor KB1242

Separated type photo sensor KB1242

An infrared light-emitting diode is used on the emitting side, and a high-sensitivity phototransistor is used on the receiving side.

The separated type photo sensor KB1242 is a separated photo sensor that uses an infrared light-emitting diode on the emitting side and a high-sensitivity phototransistor on the receiving side. It can also be used as a standalone unit for either the receiving side or the emitting side. The gap between the emitting and receiving sides can be set arbitrarily (1 to 100 mm), and it is a low-cost type. Additionally, we offer other series with photo IC output (digital output) such as KB1240 and KB1241, as well as RoHS compliant products. It is suitable for applications such as object passage detection in vending machines and ticket machines, paper presence detection in copiers and printers, timing detection, and object passage detection in various automatic machines. For more details, please contact us or refer to the catalog.

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Separated type photo sensor, light modulation type, KB1246

Separated type photo sensor, light modulation type, KB1246

An infrared light-emitting diode is used on the emitting side, and a modulated phototransistor IC is used on the receiving side.

The KB1246 is a separation-type photo sensor with light modulation, featuring an infrared light-emitting diode on the emitting side and a modulated photo IC on the receiving side. The gap between the emitting and receiving sides can be set arbitrarily (max. 400mm), and due to its light modulation method, it is resistant to noise such as stray light, allowing for long-distance detection. The length of the lead wires and the type of connector can also be specified. It is a low-cost type and is smaller than the KB892. Additionally, it employs a connector with a strong locking mechanism to prevent disconnection. We also offer connector type KB1281 and a high-precision detection type with a built-in slit. It is suitable for applications such as object passage detection in amusement machines, work detection and positioning on automation lines, and object passage detection in various automatic machines. For more details, please contact us or refer to the catalog.

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Separated type photo sensor, light modulation type, KB1281, KB1581

Separated type photo sensor, light modulation type, KB1281, KB1581

Light modulation type! Long-distance detection possible! Separated photo sensor.

KB1281 and KB1581 are separated photo sensors that use infrared light-emitting diodes on the emitting side and modulated photo ICs on the receiving side for optical synchronous detection. For more details, please contact us or refer to the catalog.

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Reflective photo sensor, light modulation type, KR1207

Reflective photo sensor, light modulation type, KR1207

A photoreflector that uses an infrared light-emitting diode on the emitting side and a modulated phototransistor light-receiving element on the receiving side.

The KR1207 reflective photo sensor, light modulation type, is a dustproof photo reflector that employs an infrared light-emitting diode on the emitting side and a modulated photo IC light-receiving element on the receiving side. Its dustproof structure makes it easy to remove paper dust and allows for the detection of materials with low reflectivity, such as black paper and OHP film. Due to its light modulation method, it is resistant to noise from ambient light and other disturbances. It has a wide detection range and is a low-cost option. Additionally, RoHS-compliant versions are also available. It is suitable for applications such as paper detection in copiers, printers, and various automatic machines for object passage detection. For more details, please contact us or refer to the catalog.

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Reflective Photo Sensor KR1218, 1219, 3920, 3930

Reflective Photo Sensor KR1218, 1219, 3920, 3930

A photo reflector that combines various light-emitting diodes from blue to infrared and high-sensitivity phototransistors.

The reflective photo sensor KR1218, 1219, 3920, and 3930 is a photo reflector that combines various light-emitting diodes from blue to infrared with a high-sensitivity phototransistor. RoHS-compliant products are also available. The package type is PCB direct mount, and the detection distance is 1mm. Additionally, the photo current (μA) of the electrical and optical characteristics (Ta=25℃) is 200min for KR1219, 400min for KR1218 and KR3930, and 800min for KR3920. For more details, please contact us or refer to the catalog.

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Reflective photo sensor, light modulation type, KR3380

Reflective photo sensor, light modulation type, KR3380

A photoreflector that uses an infrared light-emitting diode on the emitting side and a modulated phototransistor light-receiving element on the receiving side.

The KR3380 reflective photo sensor, light modulation type, is a dust-proof photo reflector that employs an infrared light-emitting diode on the emitting side and a modulated photo IC light-receiving element on the receiving side. Its dust-proof structure makes it easy to remove paper dust and allows for the detection of materials with low reflectivity, such as black paper and OHP film. Due to its light modulation method, it is resistant to noise from ambient light and other disturbances. It is a low-cost type, and RoHS-compliant products are also available. It is suitable for applications such as paper detection in copiers, printers, and various automatic machines for object passage detection. For more details, please contact us or refer to the catalog.

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Prism Photo Sensor KP1430

Prism Photo Sensor KP1430

A photo sensor that combines an infrared light-emitting diode and a high-sensitivity phototransistor.

The Prism Photo Sensor KP1430 is a prism-compatible reflective photo sensor that combines an infrared light-emitting diode and a high-sensitivity phototransistor. It has high accuracy in object position detection and can detect the presence of low-reflectivity items such as banknotes and black paper. Additionally, the gap between the sensor and prism can be set arbitrarily, and it can also be used as a dual-separation type sensor. RoHS-compliant products are also available. It is suitable for applications such as edge detection of banknotes and copy paper, as well as object position detection. For more details, please contact us or refer to the catalog.

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Prism Photo Sensor KP1650, KP1651

Prism Photo Sensor KP1650, KP1651

A photodetector that combines an infrared light-emitting diode and a high-sensitivity phototransistor.

The Prism Photo Sensors KP1650 and KP1651 are prism-compatible reflective photo sensors that combine an infrared light-emitting diode and a high-sensitivity phototransistor. They offer high accuracy in object position detection and can detect the presence of low-reflectivity items such as banknotes and black paper. Additionally, the gap between the sensor and prism can be set arbitrarily, allowing them to be used as a two-part separated sensor. RoHS-compliant versions are also available. They are suitable for applications such as edge detection of banknotes and copy paper, as well as object position detection. For more details, please contact us or refer to the catalog.

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Prism Photo Sensor KP1660

Prism Photo Sensor KP1660

A photodetector combining an infrared light-emitting diode and a high-sensitivity phototransistor.

The Prism Photo Sensor KP1660 is a prism-compatible reflective photo sensor that combines an infrared light-emitting diode and a high-sensitivity phototransistor. It has high accuracy in object position detection and can detect the presence of low-reflectivity items such as banknotes and black paper. Additionally, the gap between the sensor and prism can be set arbitrarily, allowing it to be used as a two-separation type sensor. RoHS-compliant versions are also available. It is suitable for applications such as edge detection of banknotes and copy paper, as well as object position detection. For more details, please contact us or refer to the catalog.

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Separated type photo sensor, completely dustproof type, KB3820-12/22

Separated type photo sensor, completely dustproof type, KB3820-12/22

This is a separated type photo sensor that employs a high-sensitivity phototransistor on the light-receiving side.

The separated type photo sensor, completely dustproof model KB3820-12/22, features an infrared emitting diode on the emitting side and a high-sensitivity phototransistor on the receiving side. It can also be used as standalone units for the emitting and receiving sides. The gap between the emitting and receiving sides can be set arbitrarily (1 to 100 mm). It is dustproof and has a dust prevention structure (resin-sealed type) for the inside of the lens. It is a low-cost type. For more details, please contact us or refer to the catalog.

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透過型フォトセンサ　KI3750，3751

透過型フォトセンサ　KI3750，3751

赤外発光ダイオードと受光素子にフォトIC（デジタル出力）を組合せた小型フォトインタラプタ

透過型フォトセンサ　KI3750,KI3751は、赤外発光ダイオードと受光素子にフォトIC（デジタル出力）を組合せた小型のフォトインタラプタです。 ・アンプ内蔵、オープンコレクタ出力タイプ ・抜け防止強ロック機構付きコネクタ採用 などの特長があります。 カード機器・両替機の物体通過検出、自動販売機・アミューズメント機器のコイン通過検出、券売機の用紙通過検出、OA機器などの用途に適しています。 詳しくはお問い合わせ、もしくはカタログをご覧ください。

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Through-type photo sensor, dust-proof type, KI5365

Through-type photo sensor, dust-proof type, KI5365

It is a dust-proof photo interrupter with a double structure that has a case cover on the outside and a detection slit on the inside.

The KI5365 is a dust-proof type photo sensor with a double structure, featuring a case cover on the outside and a detection slit on the inside. Its dust-proof design minimizes the impact of dust, ensuring high detection accuracy, with an internal slit width of 0.5 mm. Being a visible light cut type, it is less affected by stray light. There is also a bottom exit connector type available. For more details, please contact us or refer to the catalog.

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Through-type photo sensor KI3060, KI3061

Through-type photo sensor KI3060, KI3061

Built-in amplifier! This is a photo interrupter that can detect thicker objects.

The KI3060 and KI3061 are gap-width wide type dust-proof photo interrupters that use an infrared light-emitting diode on the emitting side and a modulated photo IC output on the receiving side. They feature a built-in amplifier and a deep groove type with a detection groove depth of 12.2mm. The wide detection groove width of 10mm allows for the detection of thicker objects. A photo transistor output type is also available. These devices can be used for object passage detection in card machines and currency exchange machines, coin passage detection in vending machines and amusement devices, and in OA equipment, among others. For more details, please contact us or refer to the catalog.

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Through-type photo sensor, dust-proof type, KI3520, KI3521

Through-type photo sensor, dust-proof type, KI3520, KI3521

It is a dust-proof type small photo interrupter.

The through-type photo sensor, dust-proof type KI3520 and KI3521, features an infrared light-emitting diode on the emitting side and a photo IC output on the receiving side, with a double structure that includes an outer case cover and an inner detection slit. Its dust-proof design makes it resistant to the effects of dust. The package type is PCB mountable. It can be used for object passage detection in card machines and currency exchangers, as well as coin passage detection in vending machines and amusement devices, and in office automation equipment. For more details, please contact us or refer to the catalog.

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Through-type photo sensor KI3994

Through-type photo sensor KI3994

This is a photo interrupter compatible with flow soldering.

KI3994 is a photo interrupter that uses an infrared light-emitting diode on the emitting side and a phototransistor on the receiving side. The package type is a PCB direct-mount type. It can be used in card machines, currency exchange machines for object passage detection, coin passage detection in amusement machines, OA equipment, and more. For more details, please contact us or refer to the catalog.

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