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TEFT4300 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TEFT4300 product

TEFT4300

Programmers

PhototransistorNPNIR SensorT-1

The TEFT4300 is a high-sensitivity silicon NPN phototransistor in a T-1 package, optimized for 900-950nm IR light detection with daylight filtering.

Best for

  • IR-based optical sensing
  • Ambient light-filtered applications

Avoid if

  • Applications requiring wide-angle detection
  • Visible light sensing

Check before use

  • Optical alignment
  • IR emitter wavelength matching

Key specifications

Peak Wavelength
925 nm
Collector-Emitter Voltage
70 V
Light Current
3.2 mA
Angle of Half Sensitivity
± 30°

Compliance & Environment

RoHS
Y
REACH
-
MSL
-
ECCN
EAR99
HTSUS
8541408000.0

Application

Optical SensingIndustrial Automation

Datasheet

Vishay-company-15.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for TEFT4300: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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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 TEFT4300 is a silicon NPN phototransistor featuring high radiant sensitivity and a daylight blocking filter, housed in a black T-1 (3mm) plastic package.