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SOT-25   (SMV)


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


Application Scope General-purpose
Polarity NPN×2
Internal Connection 2-in-1 (Common emitter)
Complementary Product RN2503
RoHS Compatible Product(s) (#) Available
Assembly bases Japan

Package Information

Toshiba Package Name SOT-25 (SMV)
Package Image SMV
Package Code SOT-25
Pins 5
Mounting Surface Mount
Package Dimensions View
Land pattern dimensions View

 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 - 22
(Q2) Base Series Resistance (Typ.) R1 - 22
(Q1) Base-Emitter Resistance (Typ.) R2 - 22
(Q2) Base-Emitter Resistance (Typ.) R2 - 22


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.


Data sheet RN1503 Data sheet/Japanese [Nov,2019] (PDF: 842KB)
Data sheet RN1503 Data sheet/English [Nov,2019] (PDF: 1696KB)
PSpice PSpice Model [Jun,2017] (ZIP: 2KB)
LTspice (Note) LTspice Model [Mar,2019] (ZIP: 6KB)
Reliability Information Reliability Data [Mar,2016] (PDF: 160KB)
Environment Information Certificate Regarding EU RoHS(2011/65/EU)Controlled Substances [Jan,2020] (PDF: 46KB) UPDATED
Environment Information Certificate on Content of SVHC of REACH [Jan,2020] (PDF: 47KB) UPDATED
Catalog Small-Signal Semiconductors [Jul,2015] (PDF: 1602KB)

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

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