TLP291-1/TLP291-1GB The Toshiba TLP291-GB-SE is a high-performance optocoupler providing electrical isolation between circuits. It features a GaAs infrared LED coupled to a silicon phototransistor.
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TLP291-1/TLP291-1GB

Available from 1 distributors
Mfr Name: Toshiba
Toshiba
The Toshiba TLP291-GB-SE is a high-performance optocoupler providing electrical isolation between circuits. It features a GaAs infrared LED coupled to a silicon phototransistor.
✓ Total Stock: 516,571 pcs
$ Price Range: $0.33

TLP291-1/TLP291-1GB Available from 1 distributor

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✓ Non-Authorised
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TLP291-1/TLP291-1GB Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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TLP291-1/TLP291-1GB Description

Short technical summary and product information.

The TLP291-GB-SE from Toshiba is a high-performance optocoupler designed for reliable electrical isolation. It integrates a GaAs infrared LED with a silicon phototransistor, enabling signal transfer between isolated circuits.

 

Key technical specifications include a minimum isolation voltage of 3.75 kVrms and a maximum collector-emitter voltage of 80V. The component is housed in an SO4 surface-mount package, suitable for space-constrained applications.

 

This optocoupler is well-suited for applications such as switching power supplies, programmable logic controllers (PLCs), automotive systems, and medical devices. Its lead-free construction and wide operating temperature range contribute to its suitability for demanding environments.

TLP291-1/TLP291-1GB Quick Information

Product Type: Optocoupler
Series: TLP291-GB-SE
Canonical Name: Toshiba TLP291-GB-SE Optocoupler
Subcategory: Transistor, Photovoltaic Output

TLP291-1/TLP291-1GB Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: lead (Pb)-free construction

TLP291-1/TLP291-1GB Estimated Pricing

Qty Low High
1+ $0.33 $0.33

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

TLP291-1/TLP291-1GB Features

  • Provides electrical isolation between circuits.
  • Features GaAs infrared LED and silicon phototransistor.
  • Minimum isolation voltage of 3.75 kVrms.
  • Maximum collector-emitter voltage of 80V.
  • Housed in an SO4 surface-mount package.

TLP291-1/TLP291-1GB Applications

  • Switching power supplies.
  • Programmable logic controllers.
  • Automotive systems.
  • Medical devices.

TLP291-1/TLP291-1GB FAQs

6 frequently asked questions generated from this part’s specifications.
What is the isolation voltage of the TLP291-GB-SE?

The minimum isolation voltage is 3.75 kVrms.

What is the collector-emitter voltage for the TLP291-GB-SE?

The maximum collector-emitter voltage is 80V.

What package type is the TLP291-GB-SE optocoupler?

It comes in an SO4 surface-mount package.

What is the RoHS status of the TLP291-GB-SE?

It is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

What is the REACH status for the TLP291-GB-SE?

It is REACH Unaffected.

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