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

Part No.:: EL357NF(TB)-VG

Manufacturer:: Everlight Electronics Co Ltd

Package:: 4-SMD, Gull Wing

Datasheet:: EL357NF(TB)-VG.pdf

Description:: OPTOISOLATOR 3.75KV TRANS 4-SOP

In Stock:: 3765

Quantity:: Add To Cart

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EL357NF(TB)-VG 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)-VG this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including EL357NF(TB)-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 EL357NF(TB)-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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EL357NF(TB)-VG information

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EL357NF(TB)-VG Typical application Circuitry

The EL357NF(TB)-VG is part of an optocoupler series, designed specifically for providing electrical isolation between input and output circuits. Optocouplers like the EL357NF(TB)-VG are critical in protecting sensitive electronics from high-voltage spikes and in reducing signal noise, making them widely used in microcontroller interfacing, power supply regulation, and industrial control systems. This device integrates an LED for the input and a phototransistor for the output, ensuring signal transmission through optical means while maintaining electrical separation.

1. LED Input Connection: The input of the EL357NF(TB)-VG is an LED. Connect the LED's anode and cathode to your input signal. It's vital to monitor the forward current of the input signal to make sure it remains within the LED's operating specifications to prevent overload and ensure proper functioning.

2. Phototransistor Output Connection: The output component of the EL357NF(TB)-VG is a phototransistor. Connect the collector and emitter pins of the phototransistor to your output circuit. To prevent damage, make sure the load attached to the collector is within the phototransistor's safe working limits.

3. Powering the LED: The LED within the EL357NF(TB)-VG needs a power source. If the input signal's voltage is suitable for the LED, it can be used as is. Otherwise, an external power source or a current-limiting resistor will be required.

4. Setting Up the Phototransistor: The phototransistor in the EL357NF(TB)-VG can be configured in active or passive modes. For active mode, a pull-up resistor is connected to the collector. The load is directly linked between the collector and a power source in passive mode.

5. Maintaining Electrical Isolation: The primary role of the EL357NF(TB)-VG is to provide electrical isolation. Ensure that your circuit design upholds this isolation to protect against voltage spikes and electronic interference.

6. Thermal Management Considerations: Although the EL357NF(TB)-VG does not typically generate significant heat, thermal management should still be considered, especially in compact PCB layouts or in high-temperature environments.

7. Planning PCB Trace Layout: When integrating the EL357NF(TB)-VG into a PCB, strategic trace routing is important. Proper layout helps reduce interference and maintain signal integrity, particularly in environments with high electronic noise.

8. Testing After Installation: Comprehensive testing is recommended after installing the EL357NF(TB)-VG. This includes verifying the isolation provided by the optocoupler and confirming that the phototransistor responds correctly to the LED's illumination.

In summary, the EL357NF(TB)-VG is a crucial optocoupler component for achieving electrical isolation in a range of electronic applications. Effective implementation involves accurate LED and phototransistor connections, proper power supply for the LED, appropriate phototransistor configuration, maintaining electrical isolation, considering thermal management, careful PCB trace planning, and conducting thorough testing post-installation. Adhering to these guidelines ensures the successful utilization of the EL357NF(TB)-VG in electronic projects.

EL357NF(TB)-VG FAQ

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

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

The price and inventory of EL357NF(TB)-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.

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6. What is the process for return or replacement of EL357NF(TB)-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 EL357NF(TB)-VG we delivered, we will accept the replacement or return of the EL357NF(TB)-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 EL357NF(TB)-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