TLP521-4XGB

Output Type:	Transistor
Supplier Device Package:	16-DIP
Package / Case:	16-DIP (0.300", 7.62mm)
Mounting Type:	Through Hole
Operating Temperature:	-30°C ~ 100°C
Vce Saturation (Max):	400mV
Current - DC Forward (If) (Max):	50mA
Voltage - Forward (Vf) (Typ):	1.15V
Current - Output / Channel:	--
Voltage - Output (Max):	55V
Series:	--
Input Type:	DC
Rise / Fall Time (Typ):	4µs, 3µs
Turn On / Turn Off Time (Typ):	--
Current Transfer Ratio (Max):	600% @ 5mA
Current Transfer Ratio (Min):	100% @ 5mA
Voltage - Isolation:	5300Vrms
Number of Channels:	4
Part Status:	Active
Packaging:	Tube

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Optoisolators - Transistor, Photovoltaic Output
The TLP521-4XGB physically isolates two circuits, allowing them to be electrically independent and connect through the light transmission process. The device consists of two functional sections: an infrared light source that consists of a transistor- photovoltaic (TPV) output, and a light receiving rod. Its basic working principle lies in the transfer of information and power through the light-emitting diode (LED). When an electrical signal is applied to the transistor-photovoltaic output of the device, the signal travels across the device’s gap, and is received by the receiving rod, thus connecting the two circuits.In terms of application fields, the TLP521-4XGB is typically used for communication and measurement purposes and to protect system components from damage due to overload and short circuits. It is widely employed in a range of circuits such as AC/DC control circuits, medical and automotive equipment, communication systems, industrial power supplies and instrumentation.One of the major benefits of the TLP521-4XGB is the high degree of isolation it provides. The galvanic isolation it provides helps protect sensitive circuits and equipment from electrical noise and other factors that would otherwise damage or disrupt their operation. Furthermore, it has a strong immunity to electrical surges and other environmental interference.In addition, the TLP521-4XGB has a wide input fluctuation range, meaning it is able to accept a large range of input voltages and currents without experiencing any damage. This helps it perform effectively in various environments, including in high temperature, shock and vibration conditions. Furthermore, it offers excellent performance to an input of 10mA and a voltage range of 0.5 to 18 volts. When it comes to operating conditions, the TLP521-4XGB has an operating temperature range of -55 to +100oC, making it suitable for use in a variety of industrial settings. It also features a low output capacitance of 27pF, making it especially well suited for high-frequency applications. In terms of safety, the device has an insulation resistance of greater than 500MΩ and dielectric strength of 15kV/mm, giving it additional levels of protection.Overall, the TLP521-4XGB is a versatile opto-isolator that is extremely reliable and offers excellent performance across a wide range of conditions. Its wide input fluctuation range, high level of isolation and strong immunity to electrical noise and environmental interference make it ideal for use in numerous applications. As such, the TLP521-4XGB is becoming an increasingly popular choice for industrial and commercial users around the world.

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