EL357ND-VG

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Everlight Electronics Co Ltd EL357ND-VG

HIGH-RELIABILITY-COMPONENTS
Part No.:
EL357ND-VG
Manufacturer:
Everlight Electronics Co Ltd
Package:
4-SMD, Gull Wing
Datasheet:
EL357ND-VG.pdf
Description:
OPTOISOLATOR 3.75KV TRANS 4-SOP
In Stock:
2113
Quantity:
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  • Purchase and inquiryPurchase and inquiry

    EL357ND-VG this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including EL357ND-VG 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 EL357ND-VG 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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    EL357ND-VG informationEL357ND-VG information

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    EL357ND-VG Typical application Circuitry


    The EL357ND-VG is an optocoupler from a series known for providing electrical isolation between its input and output. This isolation is crucial in many applications such as protecting sensitive electronics from high voltage spikes and reducing signal noise. The EL357ND-VG, with its integrated LED on the input side and a phototransistor on the output, is commonly used in industrial controls, power supply systems, and communication interfaces.

    1. Input Side (LED) Connection: The input of the EL357ND-VG is an LED. To connect it, link your input signal to the anode and cathode of this LED. It's important to keep the forward current of the input signal within the LED's specified operating range to ensure the device functions correctly and to prevent overdriving the LED.

    2. Output Side (Phototransistor) Connection: The output side of the EL357ND-VG features a phototransistor. Connect the collector and emitter of this phototransistor to your output circuit. Ensure that the load connected to the collector is within the phototransistor's acceptable range to avoid overloading.

    3. Powering the LED: The LED component of the EL357ND-VG requires a power supply. If the voltage of the input signal matches the LED's voltage range, it can be used directly; otherwise, an external power source or a current-limiting resistor may be necessary.

    4. Setting Up the Phototransistor: The phototransistor in the EL357ND-VG can operate in two modes: active or passive. In an active setup, a pull-up resistor is connected to the collector; in a passive setup, the load is placed directly between the collector and a power supply.

    5. Maintaining Electrical Isolation: The primary role of the EL357ND-VG is to provide electrical isolation between its input and output. Ensure your circuit design maintains this isolation to protect against voltage spikes and noise.

    6. Considerations for Heat Dissipation: The EL357ND-VG may not typically generate a lot of heat, but it's still wise to consider thermal aspects in your circuit design, especially in a dense PCB or a high-temperature environment.

    7. Planning PCB Trace Routing: When integrating the EL357ND-VG into a PCB, careful planning of trace routing is essential. Proper routing helps minimize interference and maintain signal integrity, especially in environments with substantial electronic noise.

    8. Testing Post-Installation: After installing the EL357ND-VG in your circuit, perform comprehensive testing. This should include verifying the effectiveness of the isolation and ensuring the phototransistor responds appropriately to the LED.

    In conclusion, the EL357ND-VG is a vital component for ensuring electrical isolation in electronic applications. Proper implementation involves correct connections to the LED and phototransistor, suitable power supply arrangements, configurations for phototransistor operation, ensuring electrical isolation, considering thermal management, careful PCB trace planning, and thorough testing after installation. These steps are critical for leveraging the full capabilities of the EL357ND-VG in your electronic projects.

    EL357ND-VG FAQ

    1. How to order EL357ND-VG on icwhale.com?

    Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

    2. How does icwhale.com guarantee that EL357ND-VG is from the original manufacturer or authorized agents?

    We have a professional and experienced quality control team to strictly verify and test the EL357ND-VG. All suppliers must pass our qualification reviews before they can publish their products including EL357ND-VG on icwhale.com; we pay more attention to the channels and quality of EL357ND-VG products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

    3. Are the EL357ND-VG price and inventory displayed accurate?

    The price and inventory of EL357ND-VG fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

    4. What forms of payment are accepted?

    Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

    Warm Tips: Some orders in certain payment forms may require handling fee.

    5. How is the shipping arranged?

    Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

    Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

    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 EL357ND-VG?

    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 EL357ND-VG we delivered, we will accept the replacement or return of the EL357ND-VG 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 EL357ND-VG.

    (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

    7.How to contact us to get technical supports, such as EL357ND-VG pin diagram, EL357ND-VG datasheet?

    If you need any after-sales service, please do not hesitate to contact us.

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