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Vishay TCST2103 Optical Sensor Module

The TCST2103 is a leaded transmissive optical sensor featuring a phototransistor and infrared emitter with a 950 nm wavelength. It measures 24.5 mm in length, 6.3 mm in width, and 10.8 mm in height, with a 3.1 mm gap. This sensor includes a daylight blocking filter and is suitable for applications like optical switches, photo interrupters, counters, and encoders. It offers a typical output current of 4 mA under test conditions and complies with RoHS standards, making it ideal for precise optical detection in industrial systems.

Authorized Distributors
Source:Newark
Part No:TCST2103
Stock:5955
Inv Date:06-09-2026
Price: Unit price: $1.27
Buy/RFQ:
Source:DigiKey
Part No:TCST2103
Stock:6986
Inv Date:06-09-2026
Price: Unit price: $1.84
Buy/RFQ:
Part No:TCST2103
Stock:2436
Inv Date:06-10-2026
Price: Unit price: $1.63
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Part No:TCST2103
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.695
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Source:Arrow EU
Part No:TCST2103
Stock:8546
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:

Vishay TCST2103 Optical Sensor Module Specifications:

  • Package type: leaded
  • Dimensions: 24.5 x 6.3 x 10.8 mm
  • Gap (in mm): 3.1
  • Emitter wavelength: 950 nm
  • Output current: 4 mA typical (TCST2103)
  • Daylight blocking filter: Yes
  • RoHS compliant
  • Reverse voltage: 6 V
  • Forward current: 60 mA
  • Collector emitter voltage: 70 V
  • Emitter collector voltage: 7 V
  • Collector peak current: 200 mA
  • Total power dissipation: 250 mW
  • Ambient temperature range: -55°C to +85°C
  • Storage temperature: -55°C to +100°C
  • Soldering temperature: 260°C
  • Material: Leaded package

Buy the Vishay TCST2103 – Reliable Optical Sensor for Industrial Applications

Discover the Vishay TCST2103 optical sensor with phototransistor output, 950 nm emitter, and daylight blocking filter, perfect for industrial automation, switches, and encoders. Its precise 3.1 mm gap and compact dimensions ensure reliable data transmission and object detection. RoHS compliant, it offers a typical output current of 4 mA, enabling efficient operation in demanding environments. Purchase online today for fast, secure delivery and enhance your optical sensing solutions with proven performance and durability.

Buy Vishay TCST2103 now and experience unmatched reliability and performance in optical detection systems.

Frequently Asked Questions

Where can I buy Vishay TCST2103?

You can click on the BUY or RFQ button to purchase TCST2103 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part TCST2103?

You can download the TCST2103 datasheet or visit the Vishay website for support.

Who is the manufacturer of TCST2103?

Vishay

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