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RN4991EOL announced

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


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

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

Package Information

Toshiba Package Name US6
Package Image US6
Package Code SOT-363
Pins 6
Mounting Surface Mount
Package Dimensions 보기
Land pattern dimensions 보기

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

Absolute Maximum Ratings

Characteristics Symbol Rating Unit
Collector Current (Q1) IC 0.1 A
Collector Current (Q2) IC -0.1 A
Collector-emitter voltage (Q1) VCEO 50 V
Collector-emitter voltage (Q2) VCEO -50 V

Electrical Characteristics

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



Data sheet RN4991 Data sheet/Japanese [Mar,2014] (PDF: 475KB)
Data sheet RN4991 Data sheet/English [Mar,2014] (PDF: 315KB)
Catalog Small-Signal Semiconductors [Jul,2015] (PDF: 1602KB)

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  • 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.
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