DF3D18FU

ESD protection diode (bi-directional type)

Data sheet

DF3D18FU Data sheet/Japanese[Jun,2021]PDF: 415KB

Data sheet

DF3D18FU Data sheet/English[Jun,2021]PDF: 304KB

PSpice

PSpice Model[May,2017]lib: 1KB

LTspice

LTspice Model[Mar,2019]ZIP: 7KB

Reliability Information

Reliability Data[Mar,2023]PDF: 276KB

Environment Information

Certificate Regarding EU RoHS(2011/65/EU)Controlled Substances[May,2023]PDF: 86KB

Environment Information

Certificate on Content of SVHC of REACH[May,2023]PDF: 85KB

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

Mini catalog Introduction of Toshiba TVS Diodes(ESD Protection Diodes) Line-up[Jan,2023]PDF: 640KB

Catalog

Mini catalog Introduction of Toshiba Zener Diode for protection[Jan,2023]PDF: 518KB

Data sheet

DF3D18FU Data sheet/Japanese[Jun,2021]PDF: 415KB

Data sheet

DF3D18FU Data sheet/English[Jun,2021]PDF: 304KB

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

PSpice

PSpice Model[May,2017]lib: 1KB

LTspice

LTspice Model[Mar,2019]ZIP: 7KB

Reliability Information

Reliability Data[Mar,2023]PDF: 276KB

Environment Information

Certificate Regarding EU RoHS(2011/65/EU)Controlled Substances[May,2023]PDF: 86KB

Environment Information

Certificate on Content of SVHC of REACH[May,2023]PDF: 85KB

Catalog

Mini catalog Introduction of Toshiba TVS Diodes(ESD Protection Diodes) Line-up[Jan,2023]PDF: 640KB

Catalog

Mini catalog Introduction of Toshiba Zener Diode for protection[Jan,2023]PDF: 518KB

Description

Internal Connection Common anode
Number of Circuits 1
Number of Protected Lines 2
Configuration Bidirectional
Application USB1.1 / Audio / SIM-Card / Power supply
PPAP Capable(*)
AEC-Q101 Qualified(*)
RoHS Compatible Product(s) (#) Available

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

Package Information

package name (TOSHIBA) SOT-323 (USM)
Package Image USM
package code SOT-323
JEITA SC-70
Pins 3
Mounting Surface Mount
Width×Length×Height
(mm)		 2.0×2.1×0.9
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 2.5 A

Electrical Characteristics

Characteristics Symbol Condition Value Unit
Working peak reverse voltage (Max) VRWM - +/-12 V
Total Capacitance (Max) CT VR=0V
f=1MHz		 10 pF
Total Capacitance (Typ.) CT VR=0V
f=1MHz		 9 pF
Dynamic resistance (Typ.) Rdyn IPP=8A to 16A 0.8 Ω
Reverse Breakdown Voltage (Min) VBR IBR=1mA 16.2 V
Reverse Current (Max) IR VRWM=12V 0.1 μA
Clamp voltage (Based on IEC61000-4-5) (Typ.) VC IPP=1A 19 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.

May,2017

Mar,2019

Mar,2023

May,2023

May,2023

 (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-Q101 Note
DF3D18FU,LF 3000 Yes - General Use
DF3D18FU,LXGF 3000 - Yes Yes Automotive Use
DF3D18FU,LXHF 3000 - Yes Yes Automotive Use

Technical inquiry

Contact us

Contact us

Frequently Asked Questions

FAQs

Notes

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