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Name: EL357NB(TA)-G
Brand: Everlight Electronics Co Ltd
SKU: EL357NB(TA)-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 EL357NB(TA)-G

Part No.:: EL357NB(TA)-G

Manufacturer:: Everlight Electronics Co Ltd

Package:: 4-SMD, Gull Wing

Datasheet:: EL357NB(TA)-G.pdf

Description:: OPTOISOLATOR 3.75KV TRANS 4-SOP

In Stock:: 3400

Quantity:: Add To Cart

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EL357NB(TA)-G Specifications

Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Active
NumberofChannels:
1
Voltage-Isolation:
3750Vrms
CurrentTransferRatio(Min):
130% @ 5mA
CurrentTransferRatio(Max):
260% @ 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

EL357NB(TA)-G this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including EL357NB(TA)-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 EL357NB(TA)-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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EL357NB(TA)-G information

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EL357NB(TA)-G Typical application Circuitry

The EL357NB(TA)-G is an optocoupler from a series specifically engineered to facilitate electrical isolation between two separate circuits. Optocouplers such as this are critical in applications that require the protection of sensitive electronics from high-voltage spikes and in circumstances where signal noise reduction is paramount. Commonly utilized in microcontroller interfacing, power supply regulation, and industrial control systems, the EL357NB(TA)-G incorporates an integrated Light Emitting Diode (LED) for the input and a phototransistor as the output component.

1. LED Input Connection: The EL357NB(TA)-G features an LED on its input side. Connect the anode and cathode of this LED to your signal source, ensuring the forward current of the input signal aligns with the LED's specified operational range. This is crucial to prevent overdriving the LED and to maintain its optimal function.

2. Phototransistor Output Connection: The output of the EL357NB(TA)-G is a phototransistor. The correct connection involves linking the collector and emitter of this phototransistor to your output circuit. It is essential to keep the electrical load on the collector within the phototransistor's safe operating limits to avoid potential damage.

3. Power Source for the LED: The LED in the EL357NB(TA)-G requires a power supply. If the input signal voltage is compatible with the LED's requirements, it can be utilized directly. Otherwise, you may need an external power source or a current-limiting resistor.

4. Configuring the Phototransistor: In the EL357NB(TA)-G, the phototransistor can be used in active or passive modes. An active configuration involves connecting a pull-up resistor to the collector, while a passive setup connects the load directly between the collector and a power supply.

5. Emphasizing Electrical Isolation: The main purpose of the EL357NB(TA)-G is to provide electrical isolation between the input and output. This isolation should be a key aspect of your circuit design to protect against voltage spikes and electronic noise.

6. Thermal Management in Circuit Layout: Although the EL357NB(TA)-G does not generally produce significant heat, considering thermal management in the circuit design is advisable, particularly in dense PCBs or high-temperature environments.

7. PCB Trace Layout Optimization: When integrating the EL357NB(TA)-G into a PCB, plan the trace routing thoughtfully. Efficient trace layout is vital for minimizing interference and maintaining signal integrity, especially in environments with substantial electronic noise.

8. Testing After Installation: Post-installation, it is important to conduct comprehensive testing of the circuit with the EL357NB(TA)-G. This includes verifying the isolation effectiveness and ensuring that the phototransistor responds appropriately to the LED.

In conclusion, the EL357NB(TA)-G is a vital optocoupler component for achieving electrical isolation in various electronic applications. Proper use involves accurate connections for the LED and phototransistor, ensuring an appropriate power supply for the LED, configuring the phototransistor correctly, focusing on electrical isolation in the design, considering thermal management, strategic PCB trace layout, and thorough testing after installation. These steps are crucial for effectively utilizing the EL357NB(TA)-G in your electronic projects.

EL357NB(TA)-G FAQ

1. How to order EL357NB(TA)-G on icwhale.com?

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2. How does icwhale.com guarantee that EL357NB(TA)-G is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the EL357NB(TA)-G. All suppliers must pass our qualification reviews before they can publish their products including EL357NB(TA)-G on icwhale.com; we pay more attention to the channels and quality of EL357NB(TA)-G products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the EL357NB(TA)-G price and inventory displayed accurate?

The price and inventory of EL357NB(TA)-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?

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5. How is the shipping arranged?

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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 EL357NB(TA)-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 EL357NB(TA)-G we delivered, we will accept the replacement or return of the EL357NB(TA)-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 EL357NB(TA)-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