Ordering number:ENN1580C
NPN Triple Diffused Planar Type Silicon Transistor
2SC3457
800V/3A Switching Regulator Applications
Features
Package Dimensions
· High breakdown voltage and high reliability.
· High-speed switching (tf : 0.1µs typ).
· Wide ASO.
· Adoption of MBIT process.
unit:mm
2010C
[2SC3457]
10.2
3.6
4.5
5.1
18.0
15.1
6.3
2.7
1.3
14.0
5.6
1.2
0.8
2
1 : Base
2 : Collector
3 : Emitter
SANYO : TO-220AB
3
2.7
1
0.4
2.55
Specifications
2.55
Absolute Maximum Ratings at Ta = 25˚C
Parameter
Symbol
Collector-to-Base Voltage
Conditions
Ratings
Unit
VCBO
VCEO
Emitter-to-Base Voltage
Collector Current
V
800
V
VEBO
IC
Collector-to-Emitter Voltage
1100
7
V
3
A
10
A
Collector Current (Pulse)
ICP
Base Current
IB
PC
Collector Dissipation
Junction Temperature
1.5
A
50
W
150
˚C
–55 to +150
˚C
Tc=25˚C
Tj
Storage Temperature
PW≤300µs, Duty Cycle≤10%
Tstg
Electrical Characteristics at Ta = 25˚C
Parameter
Symbol
Conditions
Ratings
min
typ
max
Unit
Collector Cutoff Current
ICBO
VCB=800V, IE=0
10
µA
Emitter Cutoff Current
IEBO
VEB=5V, IC=0
10
µA
hFE1
VCE=5V, IC=0.2A
hFE2
VCE=5V, IC=1A
DC Current Gain
10*
40*
8
Continued on next page.
* : The hFE1 of the 2SC3457 is classified as follows. When specifying the hFE1 rank, specify two ranks or more in principle.
Rank
K
L
M
hFE
10 to 20
15 to 30
20 to 40
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.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
61004TN (PC)/N1098HA (KT)/4237AT/N295MW/3085KI/D144MW, TS No.1580–1/4
