SD1440-002

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Voltage - Collector Emitter Breakdown (Max):	30V
Current - Dark (Id) (Max):	100nA
Wavelength:	935nm
Viewing Angle:	24°
Power - Max:	75mW
Mounting Type:	Through Hole
Orientation:	Top View
Operating Temperature:	-55°C ~ 125°C (TA)
Package / Case:	Coaxial, Metal Can

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Optical Sensors - Phototransistors

Phototransistors are electronic components that detect light and emit current in response to it. These components are typically used in sensors to detect the presence of objects in the surrounding environment. The SD1440-002 is a type of phototransistor that is specifically designed to detect a range of light intensities and wavelengths in a variety of applications.The SD1440-002 is a type of two-terminal NPN phototransistor that operates by adjusting its sensitivity to the amount of light it receives. When a sufficient amount of light reaches the phototransistor, it produces an electric current. This current is then used to power other components or devices as needed. The sensitivity of the phototransistor is adjustable, allowing for applications that require different amounts of light or signal strength.Due to its small size, the SD1440-002 is well-suited for applications that require small size parts or require low power consumption. Additionally, this phototransistor can be used in applications that require lower voltages or currents. The SD1440-002 is extremely reliable and resistant to shock and vibration. This makes it suitable for various types of environmental monitoring and control systems. The SD1440-002 is most commonly used in optical sensing applications, such as robotics, medical diagnostics, motion detection, count systems, and machine vision. In general, the SD1440-002 can be used in applications that require light detection or that require the detection of small changes in light intensity. The working principle of the SD1440-002 is based on the concept of photovoltaic effect, where the phototransistor absorbs light and creates an electric current from it. The current generated by this phototransistor is then used to power other parts of the system or to perform tasks such as controlling motors or LEDs. The amount of light absorbed by the phototransistor varies depending on the amount of light it is exposed to, allowing for applications that require different levels of sensitivity. The SD1440-002 is also capable of detecting a range of wavelengths, including near infrared, visible, and ultraviolet light. This makes it suitable for applications that require a wide range of sensitivity, such as machine vision or medical diagnostics. The SD1440-002 is also capable of detecting very small changes in light intensity, which makes it useful for applications that require finely tuned light sensing.Overall, the SD1440-002 is a versatile and reliable phototransistor that is capable of detecting a wide range of light intensities and wavelengths. Its small size makes it suitable for applications that require low power consumption, and its ability to detect very small changes in light intensity makes it suitable for applications such as machine vision and medical diagnostics.

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