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Package Information

Toshiba Package Name	SOT-363 (US6)
Package Image
JEITA	SC-88
Package Code	SOT-363
Pins	6
Mounting	Surface Mount
Width×Length×Height (mm)	2.0×2.1×0.9
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
Collector Current (Q1)	I_C	0.1	A
Collector Current (Q2)	I_C	-0.1	A
Collector-emitter voltage (Q1)	V_CEO	50	V
Collector-emitter voltage (Q2)	V_CEO	-50	V

Electrical Characteristics

Characteristics	Symbol	Condition	Value	Unit
(Q1) Base Series Resistance (Typ.)	R1	-	10	kΩ
(Q2) Base Series Resistance (Typ.)	R1	-	10	kΩ
(Q1) Base-Emitter Resistance (Typ.)	R2	-	47	kΩ
(Q2) Base-Emitter Resistance (Typ.)	R2	-	47	kΩ

Document

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

Name
Date

Data sheet RN4987 Data sheet/Japanese

PDF: 511KB

Aug,2021

Data sheet RN4987 Data sheet/English

PDF: 341KB

Aug,2021

Simulation Model PSpice Model ZIP

ZIP: 4KB

Mar,2017

Simulation Model LTspice Model (Note) ZIP

ZIP: 8KB

Mar,2019

Reliability Information Reliability Data

PDF: 273KB

Apr,2025

UPDATED Environment Information Certificate Regarding EU RoHS(2011/65/EU)Controlled Substances

PDF: 85KB

Oct,2025

UPDATED Environment Information Certificate on Content of SVHC of REACH

PDF: 84KB

Oct,2025

Application Note Surface Mount Small Signal Transistor (BJT) Precautions for use

PDF: 732KB

Jan,2022

Application Note Electrical Characteristics of Bias Resistor Built-In Transistors (BRTs)

PDF: 895KB

Aug,2021

Application Note Basics of Bias Resistor Built-in Transistors (BRT)

PDF: 1769KB

Mar,2021

Catalog Selection Guide Small Signal 2025 Rev1.2

PDF: 8102KB

Jul,2025

Catalog Mini catalog Introduction to Toshiba Bias Resistor Built-in Transistors (Digital Transistors)

PDF: 715KB

May,2025

(Note)

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

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.

Application Scope	General-purpose
Polarity	NPN + PNP
Internal Connection	2-in-1 (Point-symmetrical)
PPAP	Capable(*)
AEC-Q101	Qualified(*)
RoHS Compatible Product(s) (#)	Available

Orderable part number (example)	MOQ(pcs)	Reliability Information	RoHS	AEC_Q100-Q101	Note
RN4987,LF	3000		Yes	-	General Use
RN4987,LXGF	3000	-	Yes	Yes (Note)	Unintended Use (Note)
RN4987,LXHF	3000	-	Yes	Yes	Automotive Use
RN4987,RXGF	3000	-	Yes	Yes (Note)	Unintended Use (Note)

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RN4987

Description

Package Information

Absolute Maximum Ratings

Electrical Characteristics

Document

Orderable part number

Technical inquiry

Related Links

Notes