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Name: EL817S2(A)(TA)-G
Brand: Everlight Electronics Co Ltd
SKU: EL817S2(A)(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 EL817S2(A)(TA)-G

Part No.:: EL817S2(A)(TA)-G

Manufacturer:: Everlight Electronics Co Ltd

Package:: 4-SMD, Gull Wing

Datasheet:: EL817S2(A)(TA)-G.pdf

Description:: OPTOISOLTR 5KV TRANSISTOR 4-SMD

In Stock:: 3537

Quantity:: Add To Cart

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EL817S2(A)(TA)-G Specifications

Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Discontinued at Mosen
NumberofChannels:
1
Voltage-Isolation:
5000Vrms
CurrentTransferRatio(Min):
80% @ 5mA
CurrentTransferRatio(Max):
160% @ 5mA
TurnOn/TurnOffTime(Typ):
-
Rise/FallTime(Typ):
6µs, 8µs
InputType:
DC
OutputType:
Transistor
Voltage-Output(Max):
80V
Current-Output/Channel:
50mA
Voltage-Forward(Vf)(Typ):
1.2V
Current-DCForward(If)(Max):
60 mA
VceSaturation(Max):
200mV
OperatingTemperature:
-55°C ~ 110°C
MountingType:
Surface Mount

EL817S2(A)(TA)-G this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including EL817S2(A)(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 EL817S2(A)(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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EL817S2(A)(TA)-G information

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EL817S2(A)(TA)-G Typical application Circuitry

EL817S2(A)(TA)-G

The EL817S2(A)(TA)-G optocoupler, also referred to as an opto-isolator, is a device that uses light waves to carry electrical signals between two isolated circuits while shielding the system receiving the signal from excessive voltages. It's widely used in various applications to provide electrical isolation while allowing data transfer.

Application Scenarios

EL817S2(A)(TA)-G is utilized in scenarios requiring isolation to protect sensitive electronics from high voltage spikes, noise, and ground loops. Common applications include microcontroller interfaces, digital logic interfaces, power supply regulation, and signal isolation in consumer electronics, industrial equipment, and communication systems.

Parameter Features

The EL817S2(A)(TA)-G typically features a phototransistor as the output component, allowing for easy interface with digital circuits. Key parameters include a high isolation voltage (often in the range of several thousand volts), a low forward current requirement for the LED (input side), and a collector-emitter voltage suitable for many digital circuits. The transfer gain (CTR, Current Transfer Ratio) is also a crucial parameter, indicating the efficiency of the signal transfer from input to output.

Circuit Connection Example: Microcontroller Interface

In a microcontroller interface application, the EL817S2(A)(TA)-G can be used to isolate the microcontroller from potentially harmful voltages present in an external circuit (e.g., a high-power motor control circuit).

- Power Supply Connections: Use a current-limiting resistor to connect the LED's anode, or input side, to a digital output pin on the microcontroller. The microcontroller's circuit's ground should be linked to the cathode.

- Input Signal to the LED: The digital output from the microcontroller will forward bias the LED within EL817S2(A)(TA)-G, causing it to emit light.

- Phototransistor Output: The phototransistor on the output side of EL817S2(A)(TA)-G will be in the dark (off) when the LED is off, and in the light (on) when the LED is on, thus replicating the input signal on the isolated output side. Connect the collector to the external circuit's power supply (through a pull-up resistor) and the emitter to the external circuit's ground.

- JTAG Interface: Although not directly related to the EL817S2(A)(TA)-G operation, if the microcontroller is programmable via JTAG, ensure this interface is accessible for programming and debugging.

When designing circuits with EL817S2(A)(TA)-G, consider the current requirements of the LED side to ensure proper activation without exceeding the maximum ratings. The value of the pull-up resistor on the phototransistor side should be chosen to provide the desired logic level voltages while considering the phototransistor's saturation current. Isolation requirements, such as the working voltage and required isolation voltage, should align with the application's safety standards. Additionally, the speed of the signal transfer may be a concern in high-frequency applications, so the bandwidth of the EL817S2(A)(TA)-G should be adequate for the application's needs.In order to guarantee dependable functioning under all anticipated circumstances, thorough testing in the real circuit environment is crucial.

EL817S2(A)(TA)-G FAQ

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3. Are the EL817S2(A)(TA)-G price and inventory displayed accurate?

The price and inventory of EL817S2(A)(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.

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6. What is the process for return or replacement of EL817S2(A)(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 EL817S2(A)(TA)-G we delivered, we will accept the replacement or return of the EL817S2(A)(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 EL817S2(A)(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