What is the Additional Feature ?

Name: EL357NF(TB)-G
Brand: Everlight Electronics Co Ltd
SKU: EL357NF(TB)-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(TB)-G

Part No.:: EL357NF(TB)-G

Manufacturer:: Everlight Electronics Co Ltd

Package:: 4-SMD, Gull Wing

Datasheet:: EL357NF(TB)-G.pdf

Description:: OPTOISOLATOR 3.75KV TRANS 4-SOP

In Stock:: 2627

Quantity:: Add To Cart

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EL357NF(TB)-G Specifications

Packaging:
Tape & Reel (TR)
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(TB)-G this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including EL357NF(TB)-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(TB)-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(TB)-G information

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EL357NF(TB)-G Typical application Circuitry

The EL357NF(TB)-G is an optocoupler from a series that specializes in providing electrical isolation between its input and output. Such optocouplers are vital in circuits requiring the protection of sensitive electronics from high voltage spikes and for minimizing signal noise. They are extensively used in interfacing with microcontrollers, in power supply regulation, and in industrial control systems. The EL357NF(TB)-G features an integrated LED for the input and a phototransistor as the output, facilitating signal transfer via light while maintaining electrical separation.

1. LED Input Wiring: The input side of the EL357NF(TB)-G comprises an LED. You should connect the LED's anode and cathode to your input signal source. Ensure that the forward current of the input signal stays within the LED's operational limits to prevent any overload and to ensure efficient functioning.

2. Phototransistor Output Wiring: On the output side, the EL357NF(TB)-G has a phototransistor. To connect this correctly, link the collector and emitter pins of the phototransistor to your output circuit. It is crucial to ensure that the electrical load on the collector is within the safe operating range of the phototransistor to avoid excessive strain.

3. Supplying Power to the LED: The LED in the EL357NF(TB)-G requires a power source. If the voltage of your input signal falls within the operating range of the LED, it can be used directly. Otherwise, an external power source or a current-limiting resistor should be employed.

4. Configuring the Phototransistor: The phototransistor in the EL357NF(TB)-G can be used in active or passive configurations. In an active setup, attach a pull-up resistor to the collector. In a passive setup, connect the load directly between the collector and your power supply.

5. Focusing on Electrical Isolation: The main function of the EL357NF(TB)-G is to provide electrical isolation between its input and output sections. This isolation should be a primary focus in your circuit design to shield against voltage spikes and electronic noise.

6. Thermal Management in the Design: While the EL357NF(TB)-G is not known for generating substantial heat, thermal management considerations are still important in the circuit design, particularly in dense PCB arrangements or high-temperature environments.

7. Optimizing PCB Trace Layout: When integrating the EL357NF(TB)-G into a PCB, careful planning of the trace layout is essential. Effective routing is key to minimizing interference and ensuring signal integrity, especially in high-noise electronic settings.

8. Testing After Installation: Conduct thorough testing of the circuit after installing the EL357NF(TB)-G. This includes checking the effectiveness of the isolation and confirming the appropriate response of the phototransistor to the LED's light.

In conclusion, the EL357NF(TB)-G is a crucial component for achieving electrical isolation in a range of electronic applications. Proper use involves precise connections for the LED and phototransistor, ensuring a suitable power supply for the LED, correct configuration of the phototransistor, maintaining electrical isolation, considering thermal aspects, planning the PCB trace layout, and conducting comprehensive testing post-installation. These steps are vital for the effective implementation of the EL357NF(TB)-G in your electronic projects.

EL357NF(TB)-G FAQ

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

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

The price and inventory of EL357NF(TB)-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(TB)-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(TB)-G we delivered, we will accept the replacement or return of the EL357NF(TB)-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(TB)-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