SD1440-001L

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Part Status:	Obsolete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

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Phototransistors are optical sensors that detect and respond to any light emitted within their detection radius. In particular, the SD1440-001L is a phototransistor with a wide range of applications that are suited for a variety of applications.The SD1440-001L is a high-performance phototransistor which is designed for use with a wide variety of light sources. It is a 4-pin optically-coupled package, with a fixed dark current of less than 0.2µA and a maximum response time of 2µs. It comes with a wide range of voltage and light detection levels, from 0.25V to 80V and from 0.1Lux to 1000Lux.The first application of the SD1440-001L is in light detection. This is achieved through the integration of a PIN photodiode and a voltage preamplifier circuit into the 4-pin package. When light falls on the optical detection area, it is converted into electrical signals by the photodiode which are then amplified by the voltage preamplifier. The resulting amplified signal is fed to the output pin for further application.The SN1440-001L is also suitable for use in applications such as proximity sensing, dusk to dawn systems, light intensity measurement, and light dependent resistors. In proximity sensing, the phototransistor can be used to detect objects within a certain range. This is achieved by acting as an output to a low-cost proximity sensor. The SD1440-001L can also be used in dusk to dawn systems, where it serves as an output to an on/off switch that controls the switching of the lights. In light-dependent resistors, the phototransistor allows the resistance to change with the amount of light. This is useful in light intensity measurement, as the resistance reflects the amount of illumination.Finally, the SD1440-001L is also suitable for use in optical switching and triggering. When an incoming signal reaches an optically-coupled level, the phototransistor triggers an output which switches the load connected to it. This application is particularly useful in situations where the signal is too weak for a switch to operate reliably.In conclusion, the SD1440-001L is a versatile and reliable phototransistor with a wide range of applications in light detection, proximity sensing, dusk to dawn systems, light intensity measurement, light dependent resistors, and optical switching and triggering. It is a 4-pin optically-coupled package with a fixed dark current of less than 0.2µA and a maximum response time of 2µs, and is particularly suitable for use with a variety of light sources.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description