1SS389

Small-signal Schottky barrier diode

Related Reference Design(1)

ALL Data sheet Application Note Other

Data sheet

1SS389 Data sheet/Japanese[Mar,2014]PDF: 323KB

Data sheet

1SS389 Data sheet/English[Mar,2014]PDF: 206KB

Simulation Model

PSpice Model[Feb,2025]ZIP: 9KB

Simulation Model

LTspice Model[Feb,2025]ZIP: 10KB

Simulation Model

SIMetrix Model[Feb,2025]ZIP: 2KB

Simulation Model

ELDO Model[Feb,2025]ZIP: 2KB

Reliability Information

Reliability Data[Sep,2024]PDF: 274KB

Environment Information

Certificate Regarding EU RoHS(2011/65/EU)Controlled Substances[Mar,2025]PDF: 85KB

Environment Information

Certificate on Content of SVHC of REACH[Mar,2025]PDF: 85KB

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

Application Note

Surface Mount Small Signal Diode Precautions for use[Jul,2021]PDF: 946KB

Catalog

Selection Guide Small Signal 2025 Rev1.0[Feb,2025]PDF: 8498KB

Catalog

Mini catalog Introduction of Toshiba diode lineup for Industries[Apr,2024]PDF: 943KB

Catalog

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

Data sheet

1SS389 Data sheet/Japanese[Mar,2014]PDF: 323KB

Data sheet

1SS389 Data sheet/English[Mar,2014]PDF: 206KB

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

Application Note

Surface Mount Small Signal Diode Precautions for use[Jul,2021]PDF: 946KB

Simulation Model

PSpice Model[Feb,2025]ZIP: 9KB

Simulation Model

LTspice Model[Feb,2025]ZIP: 10KB

Simulation Model

SIMetrix Model[Feb,2025]ZIP: 2KB

Simulation Model

ELDO Model[Feb,2025]ZIP: 2KB

Reliability Information

Reliability Data[Sep,2024]PDF: 274KB

Environment Information

Certificate Regarding EU RoHS(2011/65/EU)Controlled Substances[Mar,2025]PDF: 85KB

Environment Information

Certificate on Content of SVHC of REACH[Mar,2025]PDF: 85KB

Catalog

Selection Guide Small Signal 2025 Rev1.0[Feb,2025]PDF: 8498KB

Catalog

Mini catalog Introduction of Toshiba diode lineup for Industries[Apr,2024]PDF: 943KB

Catalog

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

Description

Feature	Low VF
Internal Connection	Single
Number of Circuits	1
RoHS Compatible Product(s) (#)	Available

Package Information

Toshiba Package Name	SOD-523 (ESC)
Package Image
Package Code	SOD-523
Pins	2
Mounting	Surface Mount
Width×Length×Height (mm)	1.6×0.8×0.6
Package Dimensions	View
Land pattern dimensions	View
Ultra Librarian^® CAD model (Symbol, Footprint and 3D model)	Download from UltraLibrarian^® in your desired CAD format (Note1)(Note3)
SamacSys CAD model (Symbol, Footprint and 3D model)	Download from SamacSys (Note2)(Note3)

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

(Note1)	Ultra Librarian^® is a Registered trademark and CAD model library of EMA (EMA Design Automation, Inc.). CAD models (Symbol/Footprint /3D model) are provided by UltraLibrarian^®. The footprints are generated based on the specifications of Ultra Librarian^®.
(Note2)	SamacSys is a wholly owned subsidiary of Supplyframe, Inc. CAD models (Symbol/Footprint /3D model) are provided by Supplyframe, Inc. The footprints are generated based on the specifications of SamacSys.
(Note3)	Please note that the footprint dimensions may differ from the reference Land Pattern dimensions provided on our website.

Absolute Maximum Ratings

Characteristics	Symbol	Rating	Unit
Average Forward Current	I_O	0.1	A
Reverse Voltage	V_R	10	V

Electrical Characteristics

Characteristics	Symbol	Condition	Value	Unit
Total Capacitance (Typ.)	C_T	V_R=0V f=1MHz	20	pF
Forward Voltage (Max)	V_F	I_F=5mA	0.3	V
Forward Voltage (Max)	V_F	I_F=100mA	0.5	V
Forward Voltage (Typ.)	V_F	I_F=1mA	0.18	V
Forward Voltage (Typ.)	V_F	I_F=5mA	0.23	V
Forward Voltage (Typ.)	V_F	I_F=100mA	0.35	V
Reverse Current (Max)	I_R	V_R=10V	0.02	mA

Orderable part number

Orderable part number (example)	MOQ(pcs)	Reliability Information	RoHS	Note
1SS389,L3F	8000		Yes	General Use

Notes

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.
For product delivery, additional characters will be added to the part numbers shown on this website. For details, please ask your local distributor, or send an inquiry accessed from "Contact Us" on this website.

Automotive Category Top

Body Electronics

xEV

In-Vehicle Infotainment

Advanced Driver-Assistance Systems (ADAS)

Chassis

Industrial Equipment Category Top

Infrastructure

BEMS/HEMS

Factory Automation

Commercial Equipment

Consumer / Personal Equipment Category Top

IoT Equipment

Healthcare

Wearable Device

Mobile

Computer Peripherals

Home Applicances

1SS389

Description

Package Information

Absolute Maximum Ratings

Electrical Characteristics

Document

Orderable part number

Reference Design

Technical inquiry

Related Links

Notes

(Note1)	LTspice ^® is a trademark and simulation software of ADI (Analog Devices, Inc.).
(Note2)	SIMetrix^® is simulation software and registered trademarks of SIMetrix Technologies Ltd.
(Note3)	ELDO™ is a trademark and simulation software of Siemens Industry Software Inc. Click here for the list of trademarks related to Siemens Industry Software Inc.