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About information presented in this cross reference

The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.
Please note that this cross reference is based on TOSHIBA's estimate of compatibility with other manufacturers' products, based on other manufacturers' published data, at the time the data was collected.
TOSHIBA is not responsible for any incorrect or incomplete information. Information is subject to change at any time without notice.

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eFuse IC


Application Consumer equipment / Server / IOT equipment / Storage / General purpose power supply
Feature Wide range input voltage / Low on-resistance / High output current
Over Current Protection Adjustable
Over Voltage Protection Type Fixed Over Voltage Clamp
Inrush Current Reduction Type Adjustable Slew Rate Control
Recovery Operation Type Auto-retry
Reverse Current Blocking Y(External MOSFET)
Thermal Shutdown Y
Auto-discharge Y
Safety Standard(IEC 62368-1) Approved
RoHS Compatible Product(s) (#) Available

Package Information

Toshiba Package Name WSON10B
Package Image WSON10B
Pins 10
Mounting Surface Mount
Package Dimensions View
Land pattern dimensions View
CAD data
(Symbol, Footprint and 3D model)
Download from UltraLibrarian<sup>®</sup> in your desired CAD format (Note) Download from UltraLibrarian® in your desired CAD format (Note)

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

 (Note) Ultra Librarian® is a Registered trademark and CAD data library of EMA (EMA Design Automation, Inc.).

Absolute Maximum Ratings

Characteristics Symbol Rating Unit
Input Voltage VIN 18 V
Power Dissipation PD 2.4 W
Junction Temperature Tj 150

Electrical Characteristics

Characteristics Symbol Condition Value Unit
Operating Input Voltage (Max) VIN - 18 V
Operating Input Voltage (Min) VIN - 4.4 V
Operating Output Current (Max) IOUT - 5.0 A
ON-resistance (Typ.) RON - 28
Over Voltage Clamp (OVC) (Typ.) VOVC - 6.04 V
Operating Temperature Topr - -40 to 85
Purchase and Sample
Please contact one of Toshiba's official distributors or the nearest Toshiba sales office.
You can search for and purchase a small on-line sample by clicking on the following link.


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Orderable part number

Orderable part number
MOQ(pcs) Reliability
RoHS Note
TCKE805NA,RF 4000 Yes General Use

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