Contact us

새로운 창이 열립니다 새로운 창이 열립니다

RN4990FSEOL announced

Bias resistor built-in transistor (BRT), 2-in-1


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

Package Information

Toshiba Package Name fS6
Pins 6

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

Absolute Maximum Ratings

Characteristics Symbol Rating Unit
Collector Current (Q1) IC 0.05 A
Collector Current (Q2) IC -0.05 A
Collector-emitter voltage (Q1) VCEO 20 V
Collector-emitter voltage (Q2) VCEO -20 V

Electrical Characteristics

Characteristics Symbol Condition Value Unit
(Q1) Base Series Resistance (Typ.) R1 - 4.7
(Q2) Base Series Resistance (Typ.) R1 - 4.7
(Q1) Base-Emitter Resistance (Typ.) R2 - Infinity
(Q2) Base-Emitter Resistance (Typ.) R2 - Infinity



Data sheet RN4990FS Data sheet/Japanese [Nov,2007] (PDF: 257KB)
Data sheet RN4990FS Data sheet/English [Nov,2007] (PDF: 188KB)
Catalog Small-Signal Semiconductors [Jul,2015] (PDF: 1602KB)

Batch Download (You can download multiple files at a time.)

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


  • 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.
To Top
·Before creating and producing designs and using, customers must also refer to and comply with the latest versions of all relevant TOSHIBA information and the instructions for the application that Product will be used with or for.