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TLP553Not Recommended for New Design

Photocoupler (photo-IC output)

example MOQ(pcs) Reliability
Orderable part number Assembly bases
TLP553(F) Japan 50   yes


Feature High CTR / Internal base connection
Application Scope Communication interface / PLC / Measurement instrumentation
Function High-speed
Number of Circuits 1
Output Interface open-collector
RoHS Compatible Product(s) (#) Available
Assembly bases Japan
Safety Standard Approved : UL 1577


Package Information

Package Image DIP8
Toshiba Package Name DIP8
Pins 8
Mounting Through Hole

Electrical Characteristics

Characteristics Symbol Condition Value Unit
Current Transfer Ratio (Min) CTR IF(IN)=0.5mA 400 %
Data transfer rate - - 0.3 Mbps
Propagation Delay Time(H->L) (Max) tpHL - 25000 nsec
Propagation Delay Time(L->H) (Max) tpLH - 60000 nsec
Isolation voltage BVs
@1minute (Min)
BVS t=60sec 2500 Vrms


Catalog Photocouplers and Photorelays Product Guide[Mar,2016] (PDF: 2436KB)


  • 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.
·Before creating and producing designs and using, customers must also refer to and comply with the latest versions of all relevant TOSHIBA information and the instructions for the application that Product will be used with or for.