Mfr Part #:

TLP181GB

Mfr Name: Toshiba

The Toshiba TLP181GB is a photocoupler with a Gallium Arsenide infrared emitting diode and a photo-transistor. It is suitable for high-density surface mounting applications.

✓ Total Stock: 97,621 pcs

TLP181GB Available from 3 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Optech Co.,Limited ✓ Non-Authorised Inventory information	50,000 pcs On Request	50000 pcs	On Request	1	On Request	On Request	16+	On Request	On Request
Smaxon Electronics ✓ Non-Authorised Inventory information	47,621 pcs On Request	47621 pcs	On Request	1	On Request	On Request	06+	On Request	On Request
HK XINYUANXIN ELECTRONIC TECH LIMITED ✓ Non-Authorised Inventory information	On Request On Request	On Request	On Request	1	On Request	On Request	On Request	On Request	On Request

TLP181GB Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Toshiba

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TLP181GB Description

Short technical summary and product information.

The Toshiba TLP181GB is a mini flat coupler, designed for surface mount assembly. It consists of a photo-transistor optically coupled to a gallium arsenide infrared emitting diode.

Key electrical specifications include a minimum collector-emitter voltage of 80V and a minimum current transfer ratio of 50%. The isolation voltage is rated at a minimum of 3750Vrms. The operating temperature range is from -55 to 110 °C.

This component is suitable for high-density surface mounting applications, such as in programmable controllers, office machines, and AC adapters. Its small outline makes it ideal for space-constrained designs.

TLP181GB Quick Information

Product Type: Photocoupler

Series: TLP181

Canonical Name: Toshiba TLP181GB Photocoupler

Subcategory: Transistor Output

TLP181GB Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

TLP181GB Features

Minimum 80V collector-emitter voltage.
Minimum 50% current transfer ratio.
3750Vrms minimum isolation voltage.
Surface mount assembly suitable.
Wide operating temperature range.

TLP181GB Applications

Ideal for programmable controllers.
Used in office machine interfaces.
Suitable for AC adapter circuits.
Applicable for I/O interface boards.

TLP181GB FAQs

5 frequently asked questions generated from this part’s specifications.

What is the minimum collector-emitter voltage for the TLP181GB?

The minimum collector-emitter voltage is 80V.

What is the current transfer ratio of the TLP181GB?

The minimum current transfer ratio is 50%.

What is the isolation voltage of the TLP181GB?

The isolation voltage is a minimum of 3750Vrms.

What is the operating temperature range for the TLP181GB?

The operating temperature range is -55 to 110 °C.

Is the TLP181GB suitable for surface mounting?

Yes, the TLP181GB is a small outline coupler suitable for surface mount assembly.