TLP291

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Feature	2.3mm low-profile package
Application Scope	Communication interface / Power supply / PLC
Function	General-purpose
Number of Circuits	1
Input type	DC
RoHS Compatible Product(s) (#)	Available
Safety Standard	Approved　:　UL 1577 / cUL (CSA Component Acceptance Service No. 5A) / EN 60747-5-5 (VDE) / EN IEC 62368-1 (VDE) / GB 4943.1-2022 (CQC) Download Online Certification of Safety Standard(UL 1577) Download Online Certification of Safety Standard(cUL)

Part Number	Compatible level	Notes
TLP291(SE	Package and characteristics are almost same	Different Switching speed
TLP293	Package and characteristics are almost same	Different Switching speed

Package Information

Toshiba Package Name	SO4
Package Image
Pins	4
Mounting	Surface Mount
Width×Length×Height (mm)	2.6×7.0×2.1
Package Dimensions	View
Land pattern dimensions	View

Please refer to the link destination to check the detailed size.

Absolute Maximum Ratings

Characteristics	Symbol	Rating	Unit
Collector-emitter voltage	V_CEO	80	V
Collector Current	I_C	0.05	A
Forward Current	I_F	0.05	A
Operating Temperature	T_opr	-55 to 110	℃

Electrical Characteristics

Characteristics	Symbol	Condition	Value	Unit
Isolation voltage BVs @1minute (Min)	BV_S	t=60sec	3750	Vrms
Current Transfer Ratio (Max)	CTR	I_F=5mA V_CE=5V rank=-	400	%
Current Transfer Ratio (Min)	CTR	I_F=5mA V_CE=5V rank=-	50	%

Document

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Name
Date

Data sheet TLP291 Data sheet/Japanese

PDF: 708KB

May,2019

Data sheet TLP291 Data sheet/English

PDF: 493KB

May,2019

Application Note Safety standards for photocouplers

PDF: 753KB

Mar,2021

Application Note Glossary of Photocoupler and Photorelay Terms

PDF: 509KB

Mar,2018

Application Note Application note for phototransistor coupler

PDF: 846KB

Feb,2018

Catalog Selection Guide Isolators and Solid State Relays 2024Rev2.0

PDF: 14710KB

Aug,2024

Catalog Photocouplers and Photorelays

PDF: 2619KB

Apr,2020

Notes

The Part Number column shows representative part numbers only, which may not be available for sale in the precise form shown. Each Part Number constitutes a product family which may contain multiple associated product configurations.
(#) Under the RoHS Compatible Product(s) column, "Available" means at least one RoHS-Compatible product is available for sale in the corresponding product family. "None" means no RoHS Compatible product is available in that product family. For Toshiba's definitions of concepts related to the RoHS Directive and RoHS Compatibility, please click here.
The RoHS compatibility information provided herein is to the best of Toshiba's knowledge and belief accurate as of the date Toshiba entered the information into this database. Information is subject to change at any time without notice.
Please contact your Toshiba sales representative for detailed environmental information about each specific part number or product, such as RoHS compatibility or material content. Please use Toshiba products only in compliance with all applicable laws and regulations concerning the inclusion or use of controlled substances, including without limitation the RoHS Directive.TOSHIBA ASSUMES NO LIABILITY FOR DAMAGES OR LOSSES OCCURRING AS A RESULT OF NONCOMPLIANCE WITH APPLICABLE LAWS AND REGULATIONS.
Reliability data are provided for your reference only, please contact your Toshiba sales representative for detailed reliability information about each part number.
For product delivery, additional characters will be added to the part numbers shown on this website. For details, please ask your local distributor, or send an inquiry accessed from "Contact Us" on this website.

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