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

Part No.:: EL357NF(TA)-VG

Manufacturer:: Everlight Electronics Co Ltd

Package:: 4-SMD, Gull Wing

Datasheet:: EL357NF(TA)-VG.pdf

Description:: OPTOISOLATOR 3.75KV TRANS 4-SOP

In Stock:: 3123

Quantity:: Add To Cart

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

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EL357NF(TA)-VG Typical application Circuitry

EL357NF(TA)-VG is part of an optocoupler series that has electrical isolation between the input and output circuits. Optocouplers like this are integral in applications where isolating control circuits from high voltage or noise is essential. They are commonly used in interfacing with microcontrollers, in power supply management, and in industrial control systems. With an LED on the input side and a phototransistor on the output side, the EL357NF(TA)-VG model maintains electrical isolation while facilitating signal transmission by light.

1. Input Side (LED) Connection: The input of the EL357NF(TA)-VG is constituted by an LED. Connect the anode and cathode of this LED to your input signal. It is critical to ensure that the forward current of the signal does not exceed the LED's specified operational range, thus preventing overload and ensuring effective operation.

2. Output Side (Phototransistor) Connection: On the output side, the EL357NF(TA)-VG has a phototransistor. For proper connectivity, the collector and emitter of the phototransistor should be linked to your circuit's output. Be sure that the load on the collector complies with the phototransistor's maximum ratings to prevent overloading.

3. Powering the LED: The LED in the EL357NF(TA)-VG requires an appropriate power source. If the voltage of your input signal matches the LED's voltage requirements, it can be used directly. If not, you may need an external power source along with a current-limiting resistor.

4. Configuring the Phototransistor: The phototransistor in the EL357NF(TA)-VG can be utilized in either an active or passive mode. An active mode involves connecting a pull-up resistor to the collector, while in passive mode, the load is directly connected between the collector and a power supply.

5. Ensuring Electrical Isolation: The EL357NF(TA)-VG's primary function is to offer electrical isolation between the input and output. If you want to safeguard your circuit design from electronic noise and voltage spikes, this should be a major component.

6. Thermal Management in Design: Although the EL357NF(TA)-VG does not usually generate significant heat, it is still important to consider thermal management in the circuit design, especially in compact PCB layouts or environments with elevated temperatures.

7. Optimal PCB Trace Layout: When incorporating the EL357NF(TA)-VG into a PCB, careful planning of trace routing is crucial. Efficient trace routing is key to minimizing interference and maintaining signal integrity, especially in high-noise environments.

8. Testing the Circuit Post-Installation: After installing the EL357NF(TA)-VG, thorough testing of the circuit is essential. This should include checking the isolation effectiveness and ensuring that the phototransistor is appropriately responsive to the LED's illumination.

In summary, the EL357NF(TA)-VG is an essential optocoupler component for achieving electrical isolation in various electronic applications. Proper implementation involves correct connections for the LED and phototransistor, ensuring a suitable power supply for the LED, configuring the phototransistor properly, maintaining electrical isolation, considering thermal management, strategic PCB trace layout, and conducting comprehensive testing after installation. These guidelines are crucial for the effective use of the EL357NF(TA)-VG in electronic projects.

EL357NF(TA)-VG FAQ

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

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