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HCPL2731S The On Semiconductor HCPL2731S is a logic output optoisolator featuring 3750Vrms isolation and a Darlington output stage. It is designed for DC input applications.
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HCPL2731S

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The On Semiconductor HCPL2731S is a logic output optoisolator featuring 3750Vrms isolation and a Darlington output stage. It is designed for DC input applications.
✓ Total Stock: 8,348 pcs
$ Price Range: $0.50

HCPL2731S Available from 1 distributor

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HCPL2731S Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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HCPL2731S Description

Short technical summary and product information.

The HCPL2731S from On Semiconductor is an optoisolator designed for logic output applications. It provides a high isolation voltage of 3750Vrms, ensuring safety and signal integrity in various electronic circuits. The device features a Darlington output type, suitable for applications requiring higher output current or voltage.

 

Key electrical characteristics include a DC input type and a maximum output voltage of 18V. The current transfer ratio ranges from 600% to 8000% at 500µA. Typical turn-on and turn-off times are 3µs and 34µs, respectively. The optoisolator is housed in an 8-DIP package and is designed for through-hole mounting.

 

This component is suitable for applications where electrical isolation is critical, such as power supply control, motor drives, and industrial automation. Its robust isolation and specific output characteristics make it a reliable choice for demanding environments.

HCPL2731S Quick Information

Product Type: Optoisolator
Series: HCPL2731
Canonical Name: HCPL2731S Optoisolator
Subcategory: Logic Output

HCPL2731S Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

HCPL2731S Estimated Pricing

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1+ $0.50 $0.50

Estimated market price range - modelled values for guidance only, not live distributor offers.

HCPL2731S Features

  • 3750Vrms voltage isolation rating.
  • 600-8000% current transfer ratio.
  • Darlington transistor output up to 18V.
  • 3µs turn-on, 34µs turn-off typical.
  • 8-DIP through-hole package.

HCPL2731S Applications

  • Ideal for signal isolation circuits.
  • Used in power supply control.
  • Suitable for motor drive applications.
  • Applicable in industrial automation.

HCPL2731S FAQs

6 frequently asked questions generated from this part’s specifications.
What is the isolation voltage of the HCPL2731S optoisolator?

The HCPL2731S optoisolator has an isolation voltage of 3750Vrms.

What is the current transfer ratio for the HCPL2731S?

The current transfer ratio is 600% minimum and 8000% maximum at 500µA.

What are the typical turn-on and turn-off times for the HCPL2731S?

The typical turn-on time is 3µs and the typical turn-off time is 34µs.

What type of output does the HCPL2731S optoisolator have?

The HCPL2731S optoisolator has a Darlington output.

What is the maximum output voltage for the HCPL2731S?

The maximum output voltage for the HCPL2731S is 18V.

What package type is the HCPL2731S available in?

The HCPL2731S is available in an 8-DIP package.

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