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Name: EL817S(D)(TA)-V
Brand: Everlight Electronics Co Ltd
SKU: EL817S(D)(TA)-V
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Everlight Electronics Co Ltd EL817S(D)(TA)-V

Part No.:: EL817S(D)(TA)-V

Manufacturer:: Everlight Electronics Co Ltd

Package:: 4-SMD, Gull Wing

Datasheet:: EL817S(D)(TA)-V.pdf

Description:: OPTOISOLTR 5KV TRANSISTOR 4-SMD

In Stock:: 2899

Quantity:: Add To Cart

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EL817S(D)(TA)-V Specifications

Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Discontinued at Mosen
NumberofChannels:
1
Voltage-Isolation:
5000Vrms
CurrentTransferRatio(Min):
300% @ 5mA
CurrentTransferRatio(Max):
600% @ 5mA
TurnOn/TurnOffTime(Typ):
-
Rise/FallTime(Typ):
4µs, 3µs
InputType:
DC
OutputType:
Transistor
Voltage-Output(Max):
35V
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

EL817S(D)(TA)-V this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including EL817S(D)(TA)-V 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 EL817S(D)(TA)-V 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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EL817S(D)(TA)-V information

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EL817S(D)(TA)-V Typical application Circuitry

EL817S(D)(TA)-V

The EL817S(D)(TA)-V is a type of optocoupler or optoisolator, which is a component that uses light to transfer electrical signals between two isolated circuits. Optocouplers are widely used in various applications to provide electrical isolation and to protect sensitive components from electrical noise or high voltages.

Application Scenario: Motor Control Systems

One common application of the EL817S(D)(TA)-V is in motor control systems, where it can be used to isolate control signals between a microcontroller (MCU) and the motor's power circuitry, ensuring that any electrical disturbances from the motor do not affect the MCU.

Parameter Features

The EL817S(D)(TA)-V has several key parameters:

- Isolation Voltage: This indicates the maximum voltage the optocoupler can withstand across its input and output, ensuring safe isolation.

- Current Transfer Ratio (CTR): This describes the efficiency with which the input LED's light is converted into current at the output phototransistor.

- Forward Current: The maximum current the input LED can handle.

- Collector-Emitter Voltage: The maximum voltage the output transistor can withstand.

Circuit Connection Details

In a motor control application, the EL817S(D)(TA)-V can be used to isolate the MCU from the motor driver circuit. Here's how to connect it:

1. Input Connection: Connect the MCU output pin to the input of the EL817S(D)(TA)-V. This involves connecting the MCU pin to the anode of the input LED within the optocoupler and connecting the cathode to the ground through a current-limiting resistor to protect the LED.

2. Output Connection: Connect the collector of the EL817S(D)(TA)-V's output transistor to the base of a power transistor (which controls the motor) through a base resistor. Connect the emitter of the EL817S(D)(TA)-V's transistor to the ground.

3. Motor Driver Power Supply: Ensure the motor driver circuit has a separate power supply from the MCU to maintain isolation. The EL817S(D)(TA)-V will ensure the control signals are passed across without any risk of electrical interference.

4. Pull-up Resistor: Include a pull-up resistor at the transistor's collector to ensure it remains in the correct state when the optocoupler is off.

Design Considerations

When designing circuits with EL817S(D)(TA)-V, consider the following:

- Current Limiting Resistor: Calculate the appropriate value for the current-limiting resistor on the input side to ensure the LED is protected without hindering its ability to turn on the output transistor.

- Base Resistor: Choose the correct value for the base resistor connected to the power transistor to ensure proper saturation and operation of the transistor controlling the motor.

- Isolation Requirements: Consider the isolation voltage and ensure that the EL817S(D)(TA)-V meets the required isolation standards for the application, providing adequate protection for the MCU.

- CTR Matching: Ensure that the CTR of the EL817S(D)(TA)-V is suitable for the intended application, providing enough output current to drive the base of the power transistor effectively.

By incorporating these considerations and connection details, the EL817S(D)(TA)-V can be effectively used in motor control applications, providing electrical isolation and protecting sensitive components from potential damage.

EL817S(D)(TA)-V FAQ

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3. Are the EL817S(D)(TA)-V price and inventory displayed accurate?

The price and inventory of EL817S(D)(TA)-V 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 EL817S(D)(TA)-V?

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 EL817S(D)(TA)-V we delivered, we will accept the replacement or return of the EL817S(D)(TA)-V 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 EL817S(D)(TA)-V.

(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