What is the Additional Feature ?

Name: EL357NF-G
Brand: Everlight Electronics Co Ltd
SKU: EL357NF-G
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Everlight Electronics Co Ltd EL357NF-G

Part No.:: EL357NF-G

Manufacturer:: Everlight Electronics Co Ltd

Package:: 4-SMD, Gull Wing

Datasheet:: EL357NF-G.pdf

Description:: OPTOISOLATOR 3.75KV TRANS 4-SOP

In Stock:: 2525

Quantity:: Add To Cart

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EL357NF-G Specifications

Packaging:
Tube
Series:
-
ProductStatus:
Active
NumberofChannels:
1
Voltage-Isolation:
3750Vrms
CurrentTransferRatio(Min):
150% @ 5mA
CurrentTransferRatio(Max):
300% @ 5mA
TurnOn/TurnOffTime(Typ):
-
Rise/FallTime(Typ):
3µs, 4µs
InputType:
DC
OutputType:
Transistor
Voltage-Output(Max):
80V
Current-Output/Channel:
50mA
Voltage-Forward(Vf)(Typ):
1.2V
Current-DCForward(If)(Max):
50 mA
VceSaturation(Max):
200mV
OperatingTemperature:
-55°C ~ 110°C
MountingType:
Surface Mount

EL357NF-G this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including EL357NF-G price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for EL357NF-G to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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EL357NF-G information

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EL357NF-G Typical application Circuitry

The EL357NF-G is a model within a series of optocouplers, designed for effective electrical isolation between input and output circuits. These components are commonly used in applications where signal integrity and isolation from high voltage or noisy environments are crucial, such as in power supply management, communication systems, and microcontroller interfacing.

1. LED Input Configuration: The input side of the EL357NF-G is an LED. To properly connect it, the anode and cathode of this LED should be connected to your input signal. It's important to regulate the forward current to stay within the LED's operational limits to avoid overloading.

2. Phototransistor Output Setup: The output side of the EL357NF-G features a phototransistor. The collector and emitter pins of this phototransistor should be connected to your output circuit. The load connected to the collector must be within the maximum permissible range for the phototransistor.

3. Powering the LED Side: The LED component of the EL357NF-G requires a power supply. This can either be directly from the input signal, if it falls within the LED's voltage range, or through an external power source with a current-limiting resistor.

4. Active or Passive Phototransistor Operation: Depending on the requirement, the phototransistor in the EL357NF-G can be used in an active or passive configuration. In an active setup, a pull-up resistor is connected to the collector; in a passive setup, the load is connected directly between the collector and the voltage source.

5. Maintaining Electrical Isolation: A key function of the EL357NF-G is providing electrical isolation. Ensure that your circuit design keeps the input and output sides physically and electrically separate to protect against voltage spikes and electronic noise.

6. Heat Dissipation Considerations: While the EL357NF-G typically does not generate significant heat, it's still vital to consider thermal management in your overall circuit design, particularly in dense PCBs or high-temperature environments.

7. Strategic PCB Trace Layout: In PCB integration, careful planning of trace routing for the EL357NF-G is essential. This helps in minimizing interference and maintaining signal integrity, especially crucial in applications sensitive to electronic noise.

8. Testing the Optocoupler Post-Installation: After installing the EL357NF-G in your circuit, conduct thorough testing to verify its functionality. This includes checking its isolation capabilities and the responsiveness of the phototransistor to the LED's illumination.

In conclusion, the EL357NF-G is a vital component for ensuring electrical isolation in various electronic applications. Its effective use involves proper connections for the LED and phototransistor, adequate power supply considerations, configurations for phototransistor operation, ensuring electrical isolation, thermal management, careful PCB trace planning, and comprehensive post-installation testing. These steps are crucial for maximizing the benefits of the EL357NF-G in your electronic projects.

EL357NF-G FAQ

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We have a professional and experienced quality control team to strictly verify and test the EL357NF-G. All suppliers must pass our qualification reviews before they can publish their products including EL357NF-G on icwhale.com; we pay more attention to the channels and quality of EL357NF-G products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the EL357NF-G price and inventory displayed accurate?

The price and inventory of EL357NF-G fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of EL357NF-G?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the EL357NF-G we delivered, we will accept the replacement or return of the EL357NF-G only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of EL357NF-G.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations