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Name: EL357NA-G
Brand: Everlight Electronics Co Ltd
SKU: EL357NA-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 EL357NA-G

Part No.:: EL357NA-G

Manufacturer:: Everlight Electronics Co Ltd

Package:: 4-SMD, Gull Wing

Datasheet:: EL357NA-G.pdf

Description:: OPTOISOLATOR 3.75KV TRANS 4-SOP

In Stock:: 2635

Quantity:: Add To Cart

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EL357NA-G Specifications

Packaging:
Tube
Series:
-
ProductStatus:
Active
NumberofChannels:
1
Voltage-Isolation:
3750Vrms
CurrentTransferRatio(Min):
80% @ 5mA
CurrentTransferRatio(Max):
160% @ 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

EL357NA-G this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including EL357NA-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 EL357NA-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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EL357NA-G information

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EL357NA-G Typical application Circuitry

The EL357NA-G belongs to a series of optocouplers, which are components used to transmit electrical signals between two isolated circuits via light. These devices are particularly useful in protecting sensitive electronics from high voltage spikes and in reducing signal noise. Optocouplers like the EL357NA-G are commonly employed in power supply regulation, industrial control systems, and communication devices. They typically consist of an LED for input and a phototransistor as output.

1. Input Side (LED) Connection: The input component of the EL357NA-G is an LED. You should connect the anode and cathode of this LED to your signal source. Care must be taken to ensure that the input signal's forward current stays within the LED's operational limits, which is essential for both the safety and effectiveness of the device.

2. Output Side (Phototransistor) Connection: The output side of the EL357NA-G features a phototransistor. To properly connect it, the collector and emitter pins of the phototransistor should be linked to your circuit's output. It's important to not exceed the recommended load capacity of the phototransistor to prevent overloading and potential damage.

3. Powering the LED: The LED in the EL357NA-G needs a power supply. If the voltage level of your input signal is compatible with the LED's requirements, it can be used directly. Otherwise, you may need to use an external power source with a suitable current-limiting resistor.

4. Phototransistor Configuration: The EL357NA-G's phototransistor can be configured in either an active or passive mode. For active operation, connect a pull-up resistor to its collector. For passive operation, connect the load directly between the collector and your power source.

5. Ensuring Effective Electrical Isolation: The primary purpose of the EL357NA-G is to provide electrical isolation between its input and output. When designing your circuit, ensure this isolation is effectively maintained to safeguard against voltage spikes and electronic noise.

6. Thermal Management in Circuit Design: While the EL357NA-G typically does not produce significant heat, it is still prudent to consider thermal management in your overall circuit design, especially if the device is part of a dense PCB or in a high-temperature environment.

7. PCB Trace Layout Strategy: When incorporating the EL357NA-G into a PCB, carefully plan the routing of traces to and from the optocoupler. Proper trace layout is crucial for minimizing interference and maintaining signal integrity, particularly in high-noise environments.

8. Testing the Optocoupler After Installation: After installing the EL357NA-G, it's important to test the circuit thoroughly. This should include verifying the optocoupler's isolation capabilities and ensuring that the phototransistor responds correctly to the LED.

In summary, the EL357NA-G is a vital component for achieving electrical isolation in various electronic applications. Correct implementation involves appropriate connections for the LED and phototransistor, selecting a suitable power supply for the LED, configuring the phototransistor correctly, emphasizing electrical isolation in the design, considering thermal aspects, planning the PCB trace layout, and conducting thorough testing post-installation. These steps are key to leveraging the full potential of the EL357NA-G in your electronic projects.

EL357NA-G FAQ

1. How to order EL357NA-G 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 EL357NA-G is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the EL357NA-G. All suppliers must pass our qualification reviews before they can publish their products including EL357NA-G on icwhale.com; we pay more attention to the channels and quality of EL357NA-G products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the EL357NA-G price and inventory displayed accurate?

The price and inventory of EL357NA-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.

4. What forms of payment are accepted?

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

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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 EL357NA-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 EL357NA-G we delivered, we will accept the replacement or return of the EL357NA-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 EL357NA-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