SI4505DY-T1-E3

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

The SI4505DY-T1-E3 is a type of optically-coupled field effect transistor (FET) array, which provides electrical isolation between the input and output channels. The device is utilized in a variety of applications, primarily in the field of communication, security and power management. It is also used for switching, logic level conversions as well as for level shifting.The SI4505DY-T1-E3 is a dual FET array, which consists of two matched N-channel and P-channel FETs. It is capable of transferring electrical signals between the two channels without maintaining a direct electrical contact. The device is based on the principle of optical coupling, which utilizes two LEDs that are optically connected to two output transistors.The LEDs generate light when a current is applied to them, and this light triggers the transistors to switch on/off. This arrangement provides a high level of electrical isolation between the input and output channels, and this isolated voltage can be as high as 2.8kV.The SI4505DY-T1-E3 is designed to provide logic level conversion, which makes it ideal for applications such as USB chargers, battery-powered circuits and a wide range of power management systems. In addition, it can also be used as a position sensing device for controlling the speed of motors and for providing electrical isolation for DC-DC converters.The SI4505DY-T1-E3 is available in a small 8-pin surface-mount package and has a maximum power dissipation of 125mW. It can operate over a wide temperature range from -40 to +85°C. The device is rated for a minimum breakdown voltage of 100V and a forward voltage of 1.5V.The SI4505DY-T1-E3 offers excellent noise immunity, ESD protection and UL recognition. It has a high out-of-phase commutation immunity and low Rxe that make it suitable for high speed power circuits and EMI sensitive applications.In conclusion, the SI4505DY-T1-E3 is an optically-coupled FET array designed to provide electrical isolation between the input and output channels. It is widely used in communication, security and power management circuits and can be used for switching, logic level conversions and level shifting. It is available in a compact 8-pin surface-mount package and offers excellent noise immunity, ESD protection and UL recognition.

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