Manufacturer Part Number
TEFT4300
Manufacturer
Vishay Semiconductor - Opto Division
Introduction
The TEFT4300 is a high-performance phototransistor optimized for infrared detection and optical communication applications.
Product Features and Performance
High collector current up to 50 mA
Wide operating voltage range up to 70 V
Narrow wavelength sensitivity at 925 nm
Wide 60° viewing angle
Low dark current of 200 nA
Power dissipation up to 100 mW
Product Advantages
Excellent sensitivity for infrared detection
Reliable performance in a wide temperature range
Compact through-hole radial package
Top-view orientation for easy integration
Key Technical Parameters
Collector-Emitter Breakdown Voltage: 70 V
Collector Current (Max): 50 mA
Dark Current (Max): 200 nA
Wavelength: 925 nm
Viewing Angle: 60°
Power Dissipation (Max): 100 mW
Operating Temperature: -40°C to 100°C
Quality and Safety Features
RoHS3 compliant
Designed and manufactured to high quality standards
Compatibility
The TEFT4300 is widely compatible with various electronic circuits and systems requiring infrared detection or optical communication.
Application Areas
Infrared remote control
Optical communication
Industrial automation
Security and surveillance systems
Consumer electronics
Product Lifecycle
The TEFT4300 is an active and widely available product. Vishay Semiconductor continues to support this product, and there are no plans for discontinuation in the near future.
Key Reasons to Choose This Product
Excellent infrared sensitivity and detection performance
Wide operating voltage and temperature range
Compact and easy-to-integrate through-hole package
Reliable and high-quality design
RoHS compliance for environmental compatibility
Widespread compatibility and application flexibility
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