ITR20403

Series:	--
Packaging:	Bulk
Part Status:	Active
Sensing Distance:	0.118" (3mm)
Sensing Method:	Transmissive
Output Configuration:	--
Current - DC Forward (If) (Max):	50mA
Current - Collector (Ic) (Max):	20mA
Voltage - Collector Emitter Breakdown (Max):	30V
Response Time:	15µs
Operating Temperature:	-25°C ~ 85°C
Mounting Type:	Through Hole
Package / Case:	Slotted Module
Type:	Unamplified

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Introduction to ITR20403 Slot Type Transistor Output Photointerrupter

The ITR20403 is a slot type photointerrupter. Its design is based on a slit-shaped light blocking part, which is between the light-emitting and light receiving elements. This design allows for versatility thanks to its robust semi-permeable barrier. As such, this photointerrupter is incredibly useful in tight spaces, enabling it to be used in a range of applications.

Application Fields of ITR20403 Slot Type Transistor Output Photointerrupter

The ITR20403 is used in a range of settings, thanks to its versatile design. One such area of expertise is automation, as it can detect objects moving along a track. It is also commonly deployed in consumer products such as household appliances, office equipment, vending machines, and more. Its ability to react quickly to changes makes it a great choice for machine controls, where it can monitor the position of a motor or other moving part. It is also suitable for precision movements, as it is sensitive to very small discrepancies in its operation. Furthermore, its small size makes it suitable for use in portable systems.

Working Principle of ITR20403 Slot Type Transistor Output Photointerrupter

The ITR20403 is equipped with a light-emitting element and a light-receiving element, connected via a light-blocking slot. When light is applied to the light-emitting element, it is blocked by the slot. This creates a difference in the level of illumination between the two elements, which the light-receiving element can sense. The light-receiving element is connected to an electronic circuit. When the amount of light reaching the light-receiving element changes, the electronic circuit is triggered, producing a signal in the form of a voltage change. This voltage change then triggers the transistor output, which is fed to an external circuit. This output signal can be used to control any number of operations, such as turning on a motor or activating a solenoid.

Conclusion

In conclusion, the ITR20403 slot type transistor output photointerrupter is a versatile device, suitable for a range of applications from automation to machine control. Its working principle is quite simple; it uses a light-emitting element, a light-blocking slot, and a light-receiving element to detect changes in the amount of light reaching its receiver, triggering its transistor output.

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