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Toshiba DC Input Phototransistor Optocoupler Surface Mount 4-Pin SO Package TLP291(TP,SE(T

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Toshiba DC Input Phototransistor Optocoupler Surface Mount 4-Pin SO Package TLP291(TP,SE(T

Name: Toshiba DC Input Phototransistor Optocoupler Surface Mount 4-Pin SO Package TLP291(TP,SE(T
Brand: Toshiba
SKU: 211088
Price: 0.25 USD
Availability: InStock

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Category Optocoupler Brand Toshiba Condition New

Specifications

Country of Origin	Japan
Brand	Toshiba
Model	TLP291(TP,SE(T
Mount Type	Surface
Output type	Phototransistor
Series	TLP291
Maximum Operating Temperature	110°C
Package Type	SO
Minimum Operating Temperature	-55°C
Maximum input current	50mA
Number Of Channels	1
Standards/Approvals	CSA, EN, UL
Maximum Forward Voltage	1.4V
Number of Pins	4
Input Current Type	DC
Typical Rise Time	2μs
Maximum Current Transfer Ratio	6%
Typical Fall Time	3μs
Minimum Current Transfer Ratio	0.5%

Key Features

Features a DC input with phototransistor output for reliable signal transmission.
Operates within a wide temperature range from -55°C to 110°C.
Surface mount type with 4-pin SO package ensuring compact and easy PCB integration.
Maximum forward voltage of 1.4V and maximum input current of 50mA.
Typical rise and fall times of 2μs and 3μs respectively for fast switching.
High isolation voltage rating of 3750 Vrms for safe electrical separation.
Compliance with CSA, EN, and UL standards for quality assurance.
Manufactured in Japan ensuring high quality and reliability.

Product Description

Toshiba TLP291(TP,SE(T is a DC input phototransistor optocoupler designed for surface mounting with a compact 4-pin SO package. It enables electrical isolation between input and output circuits using light transmission, improving signal integrity in electronic components.

This optocoupler from Toshiba operates efficiently with a maximum forward voltage of 1.4V and supports a maximum input current up to 50mA, catering to a variety of electronic circuit requirements. The device provides fast switching speeds with typical rise and fall times of 2μs and 3μs respectively.

It is built to withstand a wide operating temperature range between -55°C and 110°C, making it suitable for demanding industrial and commercial environments. Its isolation voltage of 3750 Vrms ensures robust protection against high voltage spikes, enhancing safety in sensitive electronic applications.

The product meets major international quality and safety standards including CSA, EN, and UL, reflecting its suitability for global electronic manufacturing and industrial use cases.

DC input with phototransistor output for optical isolation. Surface mount 4-pin SO package for compact PCB designs. Maximum forward voltage 1.4V and input current 50mA. Typical 2μs rise time and 3μs fall time for quick switching.

High isolation voltage of 3750 Vrms suitable for safety-critical circuits. Compliance with CSA, EN, and UL standards. Reliability suitable for industrial, electronic components, and power applications.

Manufactured in Japan, the Toshiba TLP291(TP,SE(T optocoupler serves diverse industrial electronics, power supply, and signal isolation applications. This device offers a compact, quality-assured solution for engineers seeking high performance and safety in optoelectronic components.

Explore more Toshiba electronic components and Optocouplers in the EnvMart category for professional-grade industrial and electronics projects.