WP9294SEC/J3

Voltage - Forward (Vf) (Typ):	2.2V
Height (Max):	4.85mm
Size / Dimension:	--
Supplier Device Package:	5mm Round
Package / Case:	Radial
Features:	--
Wavelength - Peak:	640nm
Wavelength - Dominant:	625nm
Mounting Type:	Through Hole
Viewing Angle:	130°
Current - Test:	20mA
Series:	--
Lens Style/Size:	Round with Domed Top, 4.80mm
Millicandela Rating:	700mcd
Lens Transparency:	Clear
Lens Color:	Colorless
Color:	Red
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Discrete LED indication is an important part of modern electronic devices, providing users with visual feedback of the state and performance of the device. The WP9294SEC is a LED indicator with a wide range of applications and a unique working principle. It is well-suited for measuring current in environments ranging from industrial and automotive applications to medical diagnostic equipment and consumer devices.

Application Fields

The WP9294SEC LED Indicator offers a great number of possible application fields due to its versatile nature. It is widely used in various industries and applications. It has the ability to monitor and evaluate the device’s current, voltage, and temperature and other parameters in industrial and automotive systems.For medical usage, the WP9294SEC LED Indicator can be used for non-invasive monitoring of vital signs such as blood glucose, respiration, and heart rate. It can also be used in medical laboratories for drug and toxin detection.The WP9294SEC LED Indicator can also be used in consumer applications. It is suitable for use in portable electronics and battery management systems to provide an accurate indication of current consumption.

Working Principle

The WP9294SEC LED Indicator uses a three-state switching circuit design that utilizes very low power consumption. The output current is controllable to within a range of 0-15mA, and the output voltage is adjustable with a range of 0-12V. The LED brightness can be adjusted to a maximum output of 20mA.This three-state switching circuit design combines a pulse width modulator (PWM) with a current sensing circuit. It is designed to provide enhanced current control and accuracy. The PWM has three operating states: OFF, ON, and OVERDRIVE. The current sensing circuit is used to detect the voltage and to adjust the output current to the required limit.

Advantages

The WP9294SEC LED Indicator offers a number of unique advantages compared to other LED indicators. The low power consumption is one of its major advantages. It also consumes 40% less power than other LED indicators, which makes it ideal for handheld and battery-powered applications.Another benefit of the WP9294SEC LED Indicator is its high accuracy. The accuracy of the output current can be adjusted to within 0.5mA, and the output voltage can be adjusted to within a 0.1V range. The switching circuit provides precise current control, which makes it an ideal choice for medical and consumer applications.Finally, the WP9294SEC LED Indicator is durable and reliable. It is designed to withstand extreme temperatures and high vibration levels, making it suitable for rugged industrial applications. The circuit is designed to be resistant to electrostatic shock, and its dielectric strength is greater than 1,400 VAC.

Conclusion

The WP9294SEC LED Indicator is an excellent choice for electronic devices that require high accuracy, low power consumption, and a durable and reliable indicator. Its three-state switching circuit design provides precise current control, while its wide range of applications makes it an ideal choice for industrial, automotive, medical, and consumer applications. The accuracy and power-consumption advantages of the WP9294SEC LED Indicator make it a suitable choice for handheld and battery-powered devices.

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