
Allicdata Part #: | SFH617A-2X009TTR-ND |
Manufacturer Part#: |
SFH617A-2X009T |
Price: | $ 0.26 |
Product Category: | Isolators |
Manufacturer: | Vishay Semiconductor Opto Division |
Short Description: | OPTOISOLATOR 5.3KV TRANS 4SMD |
More Detail: | Optoisolator Transistor Output 5300Vrms 1 Channel ... |
DataSheet: | ![]() |
Quantity: | 1000 |
1000 +: | $ 0.23153 |
2000 +: | $ 0.21609 |
5000 +: | $ 0.20837 |
10000 +: | $ 0.20529 |
25000 +: | $ 0.20066 |
Output Type: | Transistor |
Supplier Device Package: | 4-SMD |
Package / Case: | 4-SMD, Gull Wing |
Mounting Type: | Surface Mount |
Operating Temperature: | -55°C ~ 110°C |
Vce Saturation (Max): | 400mV |
Current - DC Forward (If) (Max): | 60mA |
Voltage - Forward (Vf) (Typ): | 1.35V |
Current - Output / Channel: | 50mA |
Voltage - Output (Max): | 70V |
Series: | -- |
Input Type: | DC |
Rise / Fall Time (Typ): | 2µs, 2µs |
Turn On / Turn Off Time (Typ): | 3µs, 2.3µs |
Current Transfer Ratio (Max): | 125% @ 10mA |
Current Transfer Ratio (Min): | 63% @ 10mA |
Voltage - Isolation: | 5300Vrms |
Number of Channels: | 1 |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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The SFH617A-2X009T is an optoisolator, more specifically a transistor, photovoltaic output optoisolator that makes common electrical applications safer. This component works by creating an electrically isolated circuit between the two elements, allowing voltages on each side to differ significantly from one another without creating electric shocks or currents flowing between the two elements.
Optoisolators like the SFH617A-2X009T are frequently used to isolate input signals from sensitive circuits. For example, in automated industrial control systems, the input signals can be shielded from high-voltage circuitry and mechanical contactors by using an optoisolator. This ensures that high voltages and large loads do not affect the input signal, which could lead to inaccurate readings. This isolation also helps to increase reliability and equipment lifetime.
In addition, optoisolators like the SFH617A-2X009T can be used to isolate the output signals from the input elements in a circuit. This is useful in applications where it is important to prevent the input signals from influencing the output signals. This is because when an output signal begins to change, its impedance is low and an input signal can easily conduct across it and cause incorrect readings. With an optoisolator, this impedance is increased and the output signal remains unchanged.
The SFH617A-2X009T optoisolator works by using a photovoltaic cell which is connected to an internal transistor. When input signals enter the device, they are converted into light which is directed onto a photodiode. This light causes the photodiode to create a voltage which in turn charges up a capacitor. This charge is then used to open the gate of the internal transistor allowing current to flow from the emitter and collectors. Due to this current, a voltage difference is created between the two outputs and a circuit is formed.
Other applications for the SFH617A-2X009T optoisolator include communications, medical equipment, and safety devices. Communication systems can benefit from the device by providing optically isolated electromagnetic shields between the incoming and outgoing signals. This helps to reduce noise interference and protect the data signals from corruption. Medical equipment often requires the device to protect against electrostatic shock while safety devices can use the optoisolator to detect environmental changes and sound an audible alarm if necessary.
The SFH617A-2X009T is a versatile and reliable optoisolator that provides numerous benefits for electrical applications. It works by allowing different voltages on each side of the circuit while preventing the current from crossing over or creating a shock hazard. Applications for the device are wide ranging, from industrial control systems to medical equipment, communications, and safety devices. With its multiple uses and high reliability, an optoisolator such as the SFH617A-2X009T is ideal for commercial and consumer applications.
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