ProjectsPricingInsights

TCST2103 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TCST2103 product

TCST2103

Optical Sensors - Photointerrupters - Slot Type - Transistor Output

Optical SensorTransmissivePhototransistor

The TCST2103 is a transmissive optical sensor with a 3.1 mm gap and 1 mm aperture, ideal for industrial sensing and counting applications.

Best for

  • Optical switching
  • Counting
  • Encoder applications

Avoid if

  • Applications requiring high-speed switching beyond the specified turn-on/turn-off times.

Check before use

  • Ensure the 3.1 mm gap is sufficient for the object being detected.

Key specifications

Gap Width
3.1 mm
Aperture Width
1 mm
Typical Output Current
4 mA
Emitter Wavelength
950 nm

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.49.8000

Application

Industrial AutomationGeneral Sensing

Datasheet

33d04d10f2b19c36e9a70937c4921e7a_VISHAY(威世)&TCST2103.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for TCST2103: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The TCST2103 is a transmissive optical sensor from Vishay that combines an infrared emitter and a phototransistor in a single leaded package.