Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges,or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
NPN Triple Diffused Planar Silicon Transistor
500V/4A Switching Regulator Applications
Ordering number:ENN1546B
2SC3448
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
60104TN (PC)/N1098HA (KT)/4217KI/3085KI/6154KI, MT No.1546–1/4
Specifications
Absolute Maximum Ratings at Ta = 25C
Package Dimensions
unit:mm
2022A
[2SC3448]
C
Electrical Characteristics at Ta = 25C
1 : Base
2 : Collector
3 : Emitter
SANYO : TO-3PB
Tc=25C
Continued on next page.
* : The hFE1 of the 2SC3448 is classified as follows. When specifying the hFE1 rank, specify two ranks or more in principle.
PW
≤300s, Duty Cycle≤10%
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Switching regulator.
Features
High breakdown voltage and high reliability.
High-speed switching (tf : 0.1s typ).
Wide ASO.
Adoption of MBIT process.
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