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Name: TLP291(SE
Brand: Toshiba Semiconductor and Storage
SKU: TLP291(SE
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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Toshiba Semiconductor and Storage TLP291(SE

Part No.:: TLP291(SE

Manufacturer:: Toshiba Semiconductor and Storage

Package:: 4-SOIC (0.179, 4.55mm Width)

Datasheet:: TLP291(SE.pdf

Description:: X36 PB-F PHOTOCOUPLER SO4 BULK

In Stock:: 3407

Quantity:: Add To Cart

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TLP291(SE Specifications

Packaging:
Tube
Series:
-
ProductStatus:
Active
NumberofChannels:
1
Voltage-Isolation:
3750Vrms
CurrentTransferRatio(Min):
50% @ 5mA
CurrentTransferRatio(Max):
600% @ 5mA
TurnOn/TurnOffTime(Typ):
3µs, 3µs
Rise/FallTime(Typ):
2µs, 3µs
InputType:
DC
OutputType:
Transistor
Voltage-Output(Max):
80V
Current-Output/Channel:
50mA
Voltage-Forward(Vf)(Typ):
1.25V
Current-DCForward(If)(Max):
50 mA
VceSaturation(Max):
300mV
OperatingTemperature:
-55°C ~ 110°C
MountingType:
Surface Mount

TLP291(SE this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TLP291(SE 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 TLP291(SE 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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TLP291(SE information

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TLP291(SE Typical application Circuitry

The TLP291(SE is an optocoupler, a type of electronic component that transfers electrical signals using light waves while providing electrical isolation between its input and output. This component is essential in many electronic applications, particularly where isolation is crucial for safety and signal integrity.

Function of TLP291(SE

- Electrical Isolation: Provides safety by isolating the input side (LED) from the output side (phototransistor).

- Signal Transfer via Light: Utilizes light to transfer signals across the isolation barrier.

Application Areas of TLP291(SE

- Industrial Control Systems: Used in systems requiring isolation for safety and noise reduction.

- Consumer Electronics: Integral in devices like televisions and audio equipment for signal isolation.

- Automotive Electronics: Provides isolation in automotive control systems.

Key Parameters

- Isolation Voltage: High isolation voltage to protect against electrical surges.

- Current Transfer Ratio (CTR): Reflects the efficiency of the optocoupler.

- Operational Bandwidth: Determines the speed of data transmission.

Circuit Implementation: Isolated Relay Control

1. Purpose: To control a relay in an isolated manner using TLP291(SE.

2. Input Connection: Connect the anode and cathode of the LED to a control signal and ground.

3. Output to Relay: Connect the phototransistor to control the relay coil.

4. Resistor Calculation: Determine the correct resistor values for LED current control and phototransistor operation.

5. Checking Signal Levels: Ensure the input control signal is adequate for LED operation.

Design Considerations

- Compatibility with Control Signal: Ensure the input signal matches the LED requirements of TLP291(SE.

- Relay Coil Specifications: Match the output current and voltage capabilities with the relay specifications.

- Safety Standards Compliance: Adhere to relevant safety standards for isolation.

In the design phase, it's imperative to align the electrical characteristics of the TLP291(SE with the requirements of the relay and the control signal. This includes ensuring proper current and voltage levels for both the LED and the phototransistor, as well as confirming that the isolation provided meets the safety standards of the application. Additionally, the designer must account for the speed at which the optocoupler can operate, ensuring that it matches the requirements of the relay control system.

TLP291(SE FAQ

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We have a professional and experienced quality control team to strictly verify and test the TLP291(SE. All suppliers must pass our qualification reviews before they can publish their products including TLP291(SE on icwhale.com; we pay more attention to the channels and quality of TLP291(SE products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the TLP291(SE price and inventory displayed accurate?

The price and inventory of TLP291(SE 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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Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of TLP291(SE?

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 TLP291(SE we delivered, we will accept the replacement or return of the TLP291(SE 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 TLP291(SE.

(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