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Vishay TCST1202 Transmissive Optical Sensor

The TCST1202 series Transmissive Sensor combines an infrared emitter and phototransistor face-to-face on the optical axis within a leaded package that blocks visible light. Equipped with a daylight blocking filter, it is ideal for optical switches, photo interrupters, counters, and encoders. The sensor provides a typical phototransistor output current of 2mA and features a wavelength of 950nm with a 3.1mm gap and a 0.5mm aperture. Its compact design supports precise sensing in industrial automation, robotics, and instrumentation applications, ensuring reliable performance in various environments.

Authorized Distributors
Source:Newark
Part No:TCST1202
Stock:1101
Inv Date:06-09-2026
Price: Unit price: $1.15
Buy/RFQ:
Source:DigiKey
Part No:TCST1202
Stock:515
Inv Date:06-09-2026
Price: Unit price: $1.58
Buy/RFQ:
Part No:TCST1202
Stock:477
Inv Date:06-10-2026
Price: Unit price: $1.4
Buy/RFQ:
Part No:TCST1202
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.65
Buy/RFQ:

Vishay TCST1202 Transmissive Optical Sensor Specifications:

  • Dimensions: 11.9 x 6.3 x 10.8 mm
  • Gap: 3.1 mm
  • Aperture width: 0.5 mm
  • Emitter wavelength: 950 nm
  • Typical output current: 2 mA
  • Package type: leaded
  • Block visible light with daylight blocking filter
  • Power dissipation (Coupler): 250 mW
  • Ambient temperature range: -55°C to +85°C
  • Storage temperature range: -55°C to +100°C
  • Soldering temperature: 260°C for less than 5 seconds
  • Reverse voltage (Emitter): 6 V
  • Forward current (Emitter): 60 mA
  • Collector emitter voltage (Phototransistor): 70 V
  • Collector peak current: 200 mA
  • Total power dissipation (Coupler): 250 mW

Buy the Buy Vishay Transmissive Optical Sensor Part Number TCST1202 Online

Enhance your sensing capabilities with the Vishay TCST1202 transmissive optical sensor. Featuring a 950nm wavelength, 3.1mm gap, and 0.5mm aperture, it delivers precise detection for switches, counters, and industrial instrumentation. Its leaded package blocks visible light while providing a typical output current of 2mA. Suitable for automation, robotics, and instrumentation, this sensor ensures dependable operation in various environments. Purchase online now for quick delivery and seamless integration into your projects.

Order your Vishay Series TCST1202 infrared sensor today and enhance your optical sensing, counters, and industrial automation projects with reliable performance.

Frequently Asked Questions

Where can I buy Vishay TCST1202?

You can click on the BUY or RFQ button to purchase TCST1202 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part TCST1202?

You can download the TCST1202 datasheet or visit the Vishay website for support.

Who is the manufacturer of TCST1202?

Vishay

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