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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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ESD protection diode (standard type)


Internal Connection Common anode
Number of Circuits 2
Number of Protected Lines 2
Configuration Unidirectional
Application USB1.1 / Audio / SIM-Card / Power supply
RoHS Compatible Product(s) (#) Available
Assembly bases Japan / Thailand

Package Information

package name (TOSHIBA) SOT-323 (USM)
Package Image USM
package code SOT-323
Pins 3
Mounting Surface Mount
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
Electrostatic discharge voltage(IEC61000-4-2) VESD +/-30 kV

Electrical Characteristics

Characteristics Symbol Condition Value Unit
Total Capacitance (Typ.) CT VR=0V
45 pF
Dynamic impedance (Max) ZZ IZ=5mA 25 Ω
Reverse Breakdown Voltage (Min) VBR - 6.4 V
Reverse Current (Max) IR VR=5V 0.5 μA
Zener Voltage (Typ.) VZ IZ=5mA 6.8 V
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
DF3A6.8FU,LF 3000 Yes


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