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KTIR0821DS

4-Pin Photointerrupter with Transmissive Photodarlington

Inventory:9,416

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Overview of KTIR0821DS

The KTIR0821DS is a high-speed infrared emitting diode designed for use in infrared sensing and communication applications. This diode emits infrared light with a fast response time, making it ideal for various proximity sensing and remote control applications.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • Cathode (-): Connected to the ground for the diode
  • Anode (+): Connected to the positive voltage supply

Circuit Diagram

Include a circuit diagram showing the connection of the diode in an infrared sensing or communication circuit for better understanding.

Key Features

  • High-Speed Infrared Emitter: The KTIR0821DS emits infrared light at a high speed, suitable for fast communication and sensing applications.
  • Compact Size: With its small form factor, this diode can be easily integrated into various electronic devices and circuits.
  • Wide Operating Temperature Range: Operates effectively across a wide temperature range, making it versatile for different environmental conditions.
  • Long Lifespan: The diode has a long lifespan, providing reliable performance over extended periods of use.
  • Low Power Consumption: Consumes minimal power, making it energy-efficient for battery-powered applications.

Note: For detailed specifications, refer to the KTIR0821DS datasheet.

Application

  • Infrared Sensing: Suitable for proximity sensing, object detection, and motion detection applications that utilize infrared light.
  • Remote Control Systems: Used in infrared remote control systems for consumer electronics like TVs, air conditioners, and more.
  • Infrared Communication: Ideal for infrared communication systems for data transmission in short-range applications.

Functionality

The KTIR0821DS is a high-speed infrared emitter diode that enables quick and efficient transmission of infrared signals for various sensing and communication purposes.

Usage Guide

  • Power Supply: Connect the anode (+) pin of the diode to the positive supply voltage and the cathode (-) pin to the ground.
  • Control Signal: Apply control signals to modulate the infrared emission for different applications.

Frequently Asked Questions

Q: What is the typical wavelength of the infrared light emitted by the KTIR0821DS?
A: The KTIR0821DS typically emits infrared light with a wavelength around 850nm, suitable for various sensing and communication tasks.

Q: Can the KTIR0821DS be used in ambient light conditions?
A: The KTIR0821DS is designed to perform effectively in ambient light conditions, but excessive ambient light might affect its performance.

Equivalent

For similar functionalities, consider these alternatives to the KTIR0821DS:

  • TSAL6100: An infrared diode with similar performance characteristics, suitable for infrared communication applications.
  • IRM-8601S: This high-speed infrared emitter diode can be used as an alternative to the KTIR0821DS in various sensing and communication systems.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category Optical Switches, Reflective, Phototransistor Output Sensing Distance 1 mm
Collector- Emitter Voltage VCEO Max 35 V Maximum Collector Current 50 mA
Vf - Forward Voltage 1.2 V Vr - Reverse Voltage 6 V
Minimum Operating Temperature - 25 C Maximum Operating Temperature + 85 C
Mounting Style Through Hole Brand Kingbright
Fall Time 70 us Height 1.5 mm
If - Forward Current 20 mA Length 3.4 mm
Number of Channels 1 Channel Output Type Photodarlington
Pd - Power Dissipation 75 mW Product Type Optical Switches, Reflective, Phototransistor Output
Rise Time 80 us Sensing Method Reflective
Subcategory Optical Switches Wavelength 940 nm
Width 2.7 mm

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KTIR0821DS

4-Pin Photointerrupter with Transmissive Photodarlington

Inventory:

9,416