TLP521-4XSM

Current - Output / Channel:	--
Voltage - Forward (Vf) (Typ):	1.15V
Current - DC Forward (If) (Max):	50mA
Vce Saturation (Max):	400mV
Operating Temperature:	-30°C ~ 100°C
Mounting Type:	Surface Mount
Package / Case:	16-SMD, Gull Wing
Supplier Device Package:	--
Series:	--
Packaging:	Tube
Part Status:	Active
Number of Channels:	4
Voltage - Isolation:	5300Vrms
Current Transfer Ratio (Min):	50% @ 5mA
Current Transfer Ratio (Max):	600% @ 5mA
Turn On / Turn Off Time (Typ):	--
Rise / Fall Time (Typ):	4µs, 3µs
Input Type:	DC
Output Type:	Transistor
Voltage - Output (Max):	55V

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

Optoisolators – Transistor, Photovoltaic Output

Optoisolators provide electrical isolation between two circuits, allowing them to interact without compromising the electrical integrity of either system. The TLP521-4XSM optoisolator is a particular type of optoisolator ideal for use in applications that require high speed data transfer with strong isolation values between two or more circuits. This article will explain the TLP521-4XSM application field and working principle.The TLP521-4XSM is an optoisolator designed to detect a switching signal or logic in digital circuits. It consists of a photodiode connected in reverse bias to an infrared light-emitting diode (LED) and a phototransistor in a small, 8 pin package (TSM8). The LED light is modulated with an input signal, creating a voltage difference between the two terminals of the photodiode. This voltage difference causes a current to flow through the photodiode and into the base of the phototransistor, which then switches on and off. The output of the phototransistor is then sent to the other circuit as an isolated signal.The TLP521-4XSM is a two-channel (2KV) optoisolator that provides extremely high-speed data transfer with a maximum propagation delay (tpd) of only 5ns. It also has a minimum output current of 4mA and a maximum output current of 24mA. In addition, the TLP521-4XSM offers an extremely high dielectric strength of 5KVrms due to its monolithic structure.The TLP521-4XSM has a number of application fields. It is typically used in telecommunications and power electronics, but can also be used for industrial automation, motor control, and even automotive applications. Its high-speed operation and excellent isolation performance make it suitable for a variety of applications.The TLP521-4XSM offers numerous advantages over other optoisolators. It has a lower noise susceptibility, wider voltage range, higher data switching speeds, and higher ratings. It also provides greater protection against electrical surges due to its higher insulation strength. Additionally, its fast data switching speed makes the TLP521-4XSM ideal for applications where data throughput needs to be maximized.In conclusion, the TLP521-4XSM optoisolator is a useful device for a wide range of applications. It provides high-speed data transmission and strong isolation, making it suitable for telecommunications, power electronics, and industrial automation. Additionally, its monolithic construction and higher dielectric strength ensures that it is able to withstand electrical surges and other power sources. Finally, its low noise susceptibility and wider voltage range make it suitable for more demanding applications.

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

Part Number	Manufacturer	Price	Quantity	Description