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Toshiba DC Input Optocoupler Surface Mount 4-Pin SOIC TLP291(SE(T

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Toshiba DC Input Optocoupler Surface Mount 4-Pin SOIC TLP291(SE(T

Name: Toshiba DC Input Optocoupler Surface Mount 4-Pin SOIC TLP291(SE(T
Brand: Toshiba
SKU: 372445
Price: 20.22 USD
Availability: InStock

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Category Electronic Components, Power & Connectors Brand Toshiba Condition New

Specifications

Country of Origin	Thailand
Brand	Toshiba
Model	TLP291(SE(T
Mount Type	Surface
Series	TLP
Maximum Operating Temperature	110°C
Package Type	SOIC
Minimum Operating Temperature	-55°C
Maximum input current	50mA
Number Of Channels	1
Maximum Forward Voltage	1.4V
Number of Pins	4
Input Current Type	DC
Typical Rise Time	2μs
Maximum Current Transfer Ratio	600%
Typical Fall Time	3μs
Minimum Current Transfer Ratio	50%

Key Features

Features a single channel with transistor output.
Supports maximum forward voltage of 1.4V ensuring reliable input operation.
Typical rise and fall times are 2μs and 3μs respectively for fast switching.
Input current type is DC with a maximum of 50mA.
Isolation voltage rating of 3.75kVrms to ensure electrical isolation.
Operates reliably in temperatures ranging from -55°C to 110°C.
Current transfer ratio ranges between 50% minimum and 600% maximum.
Complies with multiple international standards including BS EN, CSA, and UL1577.

Product Description

Toshiba TLP291(SE(T) DC Input Optocoupler is a high-performance single-channel optocoupler designed for surface mounting on printed circuit boards. Packaged in a 4-pin SOIC format, this device offers reliable electrical isolation between input and output circuits, making it ideal for power supply systems, industrial automation, and signal transmission applications.

It supports a maximum forward voltage of 1.4V with a DC input current type capable of handling up to 50mA. The device features fast switching with typical rise and fall times of 2μs and 3μs respectively, ensuring efficient signal transfer.

The optocoupler provides a wide operating temperature range from -55°C to 110°C and an isolation voltage of 3.75kVrms, suitable for demanding industrial environments. It delivers a current transfer ratio ranging from a minimum of 50% to a maximum of 600%, allowing flexible signal amplification.

Compliant with international standards such as BS EN 60065:2002, BS EN 60950-1:2006, CSA Component Acceptance Service No.5A, EN 60335-1:2002, EN 60747-5-5, and UL1577, the TLP291 series ensures quality and safety in electronic design.

Single channel transistor output for controlled signal isolation. Surface mount SOIC 4-pin package for compact PCB integration. Maximum forward voltage of 1.4V for input efficiency. Isolation voltage of 3.75kVrms for high reliability.

Fast switching times: 2μs rise, 3μs fall. Wide operating temperature: -55°C to 110°C. Current transfer ratio from 50% to 600%. Certified to multiple international safety standards. Manufactured in Thailand to ensure quality control.

Suitable for industrial, manufacturing, automation, and power electronic applications.

This TLP291 series optocoupler is suitable for circuits requiring electrical isolation and switching, such as industrial control systems, power supplies, and signal processing units. Its trusted Toshiba brand quality makes it a preferred choice for electronics engineers and manufacturers.

Discover more in the Optocouplers category at EnvMart for a wide range of Toshiba and other brand electronic components.

Explore more products in our Electronic Components, Power & Connectors category.