VO4157D

Current - On State (It (RMS)) (Max):	300mA
Approvals:	cUR, FIMKO, UR
Supplier Device Package:	6-DIP
Package / Case:	6-DIP (0.300", 7.62mm)
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 100°C
Current - DC Forward (If) (Max):	60mA
Voltage - Forward (Vf) (Typ):	1.2V
Turn On Time:	--
Current - Hold (Ih):	500µA
Series:	--
Current - LED Trigger (Ift) (Max):	1.6mA
Static dV/dt (Min):	5kV/µs
Voltage - Off State:	700V
Voltage - Isolation:	5300Vrms
Number of Channels:	1
Zero Crossing Circuit:	Yes
Output Type:	Triac
Part Status:	Active
Packaging:	Tube

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Optoisolators - Triac, SCR Output

The VO4157D optoisolator is a device that uses light to electrically isolate two circuits. It is used in applications that require a low-voltage signal to control a high-power output. It is equipped with a triac output driver that is capable of handling up to 8 amps of current.The VO4157D consists of an LED light source, an infrared phototransistor detector, and a triac output device. In this configuration, an electrical signal is transmitted from the LED and is detected by the phototransistor. The phototransistor then triggers the triac, which switches on and off a load.The VO4157D is typically used to provide electrical isolation in applications that require low-voltage control and high-power output. It is commonly used in safety interlock circuits, which are designed to shut down a system in the event of an emergency. It is also used in power control circuits, current limiters, and LED lighting systems.The VO4157D provides a number of advantages over traditional optoisolators. It is more stable, more reliable, and longer-lasting than other optoisolator designs. It also provides better isolation between the input and output circuits, which helps protect against electrical noise and crosstalk between components.The VO4157D is a single-raving, two-channel optoisolator that can be used as either a triac or SCR output. When used as a triac output, the device provides a linear response to the input signals, allowing for precise control of the output current. When used as an SCR output, the device provides a nonlinear response to the input signals, which can be used for power control and current limiting.The VO4157D is designed to operate in a wide variety of environmental conditions. It is rated for an operating temperature range of -40°C to 70°C, and is capable of withstanding exposure to UV light, moisture, and vibration. It is also resistant to shock and vibration, making it ideal for use in harsh industrial and automotive environments.The VO4157D is an ideal solution for applications requiring both electrical isolation and high power control. Its durable design, high-power response, and wide operating temperature range make it an ideal choice for a variety of applications.

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