Optical Coupler TLP521

Industry
Nov 25, 2025

TLP521−1,TLP521−2,TLP521−4

TOSHIBA Photocoupler GaAs Ired & Photo−Transistor TLP521−1,TLP521−2,TLP521−4 Programmable Controllers AC/DC−Input Module Solid State Relay transistor optically coupled to a gallium arsenide

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Industry
May 04, 2026

TLP521 Datasheet (PDF)

The TOSHIBA TLP521−1, −2 and −4 consist of a photo−transistor optically

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Industry
May 01, 2026

TLP521 Datasheet (PDF)

The TOSHIBA TLP521−1, −2 and −4 consist of a photo−transistor optically coupled to a gallium arsenide infrared emitting diode. The TLP521−2 offers two isolated channels in an eight lead plastic DIP

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Industry
Mar 29, 2026

TLP521 Optocoupler Pinout, Datasheet, Equivalent, Circuit, and

The Toshiba TLP521-1 consists of a photo-transistor optically coupled to a gallium arsenide infrared emitter diode. This device can be used for applications where galvanic isolation is

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Industry
Sep 01, 2025

New 2024 Tlp521-4 Tlp521-4Gb Dip-16 Four Optical

New 2024 Tlp521-4 Tlp521-4Gb Dip-16 Four Optical Coupler/Transistor Output Ic Integrated Circuit

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Industry
Mar 08, 2026

TLP521 Optical Couplers United States (USA) Supplier, Wholesaler

TLP521 Optical Couplers United States (USA) Wholesaler, Distributor, Supplier, Utsource Holding Company Limited in USA offers a comprehensive range of products, including ICs, modules, RF

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Industry
Feb 13, 2026

TLP521 Pinout, Packaging and Specifications

TLP521、TLP521-2 and TLP521-4 series of optical coupling isolators consist of an infrared light-emitting diode and a NPN silicon light transistor in a space-efficient two-wire plastic package.

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Industry
Sep 26, 2025

HIGH DENSITY MOUNTING PHOTOTRANSISTOR OPTICALLY

lUL recognised, File No. E91231 DESCRIPTION The TLP521, TLP521-2, TLP521-4 series of optically coupled isolators consist of infrared light emitting diodes and NPN silicon photo transistors in space

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Industry
Mar 29, 2026

TLP521-1 Optocoupler DIP-4

The TLP521 is an optocoupler that has a photo-transistor that is controlled based on light (photon). And on the opposite side, it has an IR (infrared) LED. When the IR LED is powered, the light from the

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Industry
Sep 30, 2025

Search results for: TLP521 Optocouplers / Photocouplers – Mouser

Pricing (USD) Filter the results in the table by unit price based on your quantity.

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Industry
Oct 19, 2025

TLP521 Datasheet PDF

It is designed to provide electrical isolation between two circuits while allowing for signal transfer through the use of light. The TOSHIBA TLP-521 consist of a photo−transistor optically

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