FOD4118S Allicdata Electronics
Allicdata Part #:

FOD4118S-ND

Manufacturer Part#:

FOD4118S

Price: $ 0.00
Product Category:

Isolators

Manufacturer: ON Semiconductor
Short Description: OPTOISOLATOR 5KV TRIAC 6SMD
More Detail: Optoisolator Triac Output 5000Vrms 1 Channel 6-SMD
DataSheet: FOD4118S datasheetFOD4118S Datasheet/PDF
Quantity: 1567
Stock 1567Can Ship Immediately
Specifications
Series: --
Packaging: Tube 
Part Status: Active
Output Type: Triac
Zero Crossing Circuit: Yes
Number of Channels: 1
Voltage - Isolation: 5000Vrms
Voltage - Off State: 800V
Static dV/dt (Min): 10kV/µs
Current - LED Trigger (Ift) (Max): 1.3mA
Current - On State (It (RMS)) (Max): 300mA
Current - Hold (Ih): 500µA
Turn On Time: 60µs
Voltage - Forward (Vf) (Typ): 1.25V
Current - DC Forward (If) (Max): 30mA
Operating Temperature: -55°C ~ 100°C
Mounting Type: Surface Mount
Package / Case: 6-SMD, Gull Wing
Supplier Device Package: 6-SMD
Approvals: CSA, UL
Description

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 FOD4118S optoisolator is an electronic device used in various applications to isolate electrical components from one another. This device features triac, SCR output and is specifically designed for high power applications. It is ideal for applications such as light dimming, motor speed control, branch circuit protection, and home theater/entertainment systems.

The FOD4118S is an optoisolator that utilizes an infrared light-emitting diode (LED) and a phototransistor to provide electrical isolation between two circuits. The optoisolator is constructed using an insulated housing with an LED inside, positioned opposite a phototransistor. An electrical signal applied to the LED’s input pin causes the LED to emit an invisible infrared light, which is detected by the phototransistor. This then triggers the phototransistor into conduction, thereby completing the circuit. The phototransistor will remain in conduction until the visible light signal is removed.

The FOD4118S offers several key benefits. For starters, it is capable of operating relatively safely at up to 4500Vrms, which is significantly higher than other optoisolators currently on the market. Additionally, the device offers outstanding stability over operating voltage and temperature, ensuring reliable operation. In addition, its compact size enables easy installation in a wide range of applications, while its high insulation resistance ensures that it is highly immune to electrical noise.

The FOD4118S has a wide range of uses, including home theater/entertainment systems, light dimming, motor speed control, and branch circuit protection. In home theater/entertainment systems, the device can be used to control the power levels or brightness of the display device, allowing for a much smoother viewing experience. Additionally, the device can be used to accurately control the speed of a fan motor, as well as provide branch circuit protection by detecting any destructive currents. Finally, the device can be used to dim lights in a home, office, or restaurant.

The working principle of an optoisolator is fairly simple. In the case of the FOD4118S, the input pin receives an electrical signal, which causes the LED to emit an invisible infrared light. This light is then detected by the phototransistor, triggering it into conduction and completing the circuit. This resulting current then passes through the optoisolator’s output pin, thus providing electrical isolation between the input and output circuits.

In conclusion, the FOD4118S optoisolator is a highly reliable device designed specifically for high power applications such as light dimming, motor speed control, and branch circuit protection. The device is constructed using an insulated housing with an LED and a phototransistor, and it is capable of operating safely at up to 4500Vrms. Additionally, it offers excellent stability over voltage and temperature, and its compact size makes it easy to install in a variety of applications. The device’s working principle is relatively simple, allowing it to offer electrical isolation between two circuits with minimal effort.

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

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