DF2B7AFS

ESD protection diode (bi-directional type)

Data sheet

DF2B7AFS Data sheet/Japanese[Aug,2022]PDF: 487KB

Data sheet

DF2B7AFS Data sheet/English[Aug,2022]PDF: 359KB

Simulation Model

PSpice Model[Jun,2017]lib: 1KB

Simulation Model

LTspice Model[Mar,2019]ZIP: 7KB

Reliability Information

Reliability Data[Dec,2023]PDF: 198KB

Environment Information

Certificate Regarding EU RoHS(2011/65/EU)Controlled Substances[Apr,2024]PDF: 86KB

Environment Information

Certificate on Content of SVHC of REACH[Apr,2024]PDF: 86KB

Application Note

Basics of ESD Protection (TVS)Diodes[May,2022]PDF: 1674KB

Application Note

Overvoltage protection device Zener diode and ESD protection diode[Apr,2022]PDF: 1161KB

Application Note

Basics of Diodes (Power Losses and Thermal Design)[Aug,2021]PDF: 649KB

Application Note

Basics of Diodes (Absolute Maximum Ratings and Electrical Characteristics)[Aug,2021]PDF: 846KB

Application Note

Basics of Diodes (Types and Overview of Diodes)[Aug,2021]PDF: 1557KB

Catalog

Selection Guide Small Signal 2024 Rev1.0[Jan,2024]PDF: 8279KB

Catalog

Mini catalog Introduction of Toshiba Zener Diode for protection[Dec,2023]PDF: 578KB

Catalog

Mini catalog Introduction of Toshiba TVS Diodes(ESD Protection Diodes) Line-up[Dec,2023]PDF: 619KB

Catalog

Mini catalog Toshiba's circuit protection solutions and switch solutions[Aug,2023]PDF: 523KB

Data sheet

DF2B7AFS Data sheet/Japanese[Aug,2022]PDF: 487KB

Data sheet

DF2B7AFS Data sheet/English[Aug,2022]PDF: 359KB

Application Note

Basics of ESD Protection (TVS)Diodes[May,2022]PDF: 1674KB

Application Note

Overvoltage protection device Zener diode and ESD protection diode[Apr,2022]PDF: 1161KB

Application Note

Basics of Diodes (Power Losses and Thermal Design)[Aug,2021]PDF: 649KB

Application Note

Basics of Diodes (Absolute Maximum Ratings and Electrical Characteristics)[Aug,2021]PDF: 846KB

Application Note

Basics of Diodes (Types and Overview of Diodes)[Aug,2021]PDF: 1557KB

Simulation Model

PSpice Model[Jun,2017]lib: 1KB

Simulation Model

LTspice Model[Mar,2019]ZIP: 7KB

Reliability Information

Reliability Data[Dec,2023]PDF: 198KB

Environment Information

Certificate Regarding EU RoHS(2011/65/EU)Controlled Substances[Apr,2024]PDF: 86KB

Environment Information

Certificate on Content of SVHC of REACH[Apr,2024]PDF: 86KB

Catalog

Selection Guide Small Signal 2024 Rev1.0[Jan,2024]PDF: 8279KB

Catalog

Mini catalog Introduction of Toshiba Zener Diode for protection[Dec,2023]PDF: 578KB

Catalog

Mini catalog Introduction of Toshiba TVS Diodes(ESD Protection Diodes) Line-up[Dec,2023]PDF: 619KB

Catalog

Mini catalog Toshiba's circuit protection solutions and switch solutions[Aug,2023]PDF: 523KB

Description

Internal Connection Single
Number of Circuits 1
Number of Protected Lines 1
Configuration Bidirectional
Application USB1.1 / Audio / SIM-Card / Power supply
AEC-Q101 Qualified(*)
RoHS Compatible Product(s) (#) Available

*: For detail information, please contact to our sales.

Package Information

package name (TOSHIBA) SOD-923
Package Image SOD-923
package code SOD-923
Pins 2
Mounting Surface Mount
Width×Length×Height
(mm)		 1.0×0.6×0.4
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
Electrostatic discharge voltage(IEC61000-4-2) VESD +/-30 kV
Peak pulse current (IEC61000-4-5) IPP 4 A

Electrical Characteristics

Characteristics Symbol Condition Value Unit
Working peak reverse voltage (Max) VRWM - +/-5.5 V
Total Capacitance (Max) CT VR=0V
f=1MHz		 10 pF
Total Capacitance (Typ.) CT VR=0V
f=1MHz		 8.5 pF
Dynamic resistance (Typ.) Rdyn IPP=8A to 16A 0.2 Ω
Reverse Breakdown Voltage (Min) VBR IBR=1mA 5.8 V
Reverse Current (Max) IR VRWM=5.5V 0.1 μA
Clamp voltage (Based on IEC61000-4-5) (Typ.) VC IPP=1A 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.

Document

  • If the checkbox is invisible, the corresponding document cannot be downloaded in batch.

Jun,2017

Mar,2019

Dec,2023

Apr,2024

Apr,2024

(Note)

LTspice ® is a trademark and simulation software of ADI (Analog Devices, Inc.).

Orderable part number

Orderable part number
(example)		 MOQ(pcs) Reliability
Information		 RoHS AEC-Q100
AEC-Q101		 Note
DF2B7AFS,L3M 10000 Yes - General Use
DF2B7AFS,L3XGM 10000 - Yes Yes (Note) Unintended Use (Note)

(Note)：For more information, please contact our sales or use the inquiry form on our website.


Applications

Programmable Logic Controller
Such as high functionality, low power consumption and miniaturization are important in designing programmable
logic controller (PLC). Toshiba provides information on a wide range of semiconductor products suitable for power sullpy units, input and output module units, control signal transmission units, etc., along with circuit configuration examples.
Details

Technical inquiry

Contact us

Contact us

Frequently Asked Questions

FAQs

Notes

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