2SC4457 View Datasheet(PDF) - SANYO -> Panasonic
Part Name
Description
Manufacturer
2SC4457 Datasheet PDF : 4 Pages
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Ordering number:EN3328
NPN Triple Diffused Planar Silicon Transistor
2SC4457
500V/4A Switching Regulator Applications
Features
· High breakdown voltage, high reliability.
· Fast switching speed.
· Wide ASO.
· Adoption of MBIT process.
· Micaless package facilitating mounting.
Package Dimensions
unit:mm
2039D
[2SC4457]
16.0
3.4
5.6
3.1
2.8
2.0
1.0
123
Specifications
5.45
5.45
Absolute Maximum Ratings at Ta = 25˚C
Parameter
Collector-to-Base Voltage
Collector-to-Emitter Voltage
Emitter-to-Base Voltage
Collector Current
Collector Current (Pulse)
Base Current
Collector Dissipation
Junction Temperature
Storage Temperature
Symbol
VCBO
VCEO
VEBO
IC
ICP
IB
PC
Tj
Tstg
Conditions
PW≤300µs, duty cycle≤10%
Tc=25˚C
2.0
0.6
1 : Base
2 : Collector
3 : Emitter
SANYO : TO-3PML
Ratings
Unit
800 V
500 V
7V
4A
8A
1.5 A
3W
40 W
150 ˚C
–55 to +150 ˚C
Electrical Characteristics at Ta = 25˚C
Parameter
Symbol
Conditions
Collector Cutoff Current
Emitter Cutoff Current
DC Current Gain
ICBO
IEBO
hFE1
hFE2
VCB=500V, IE=0
VEB=5V, IC=0
VCE=5V, IC=0.3A
VCE=5V, IC=1.5A
* : For the hFE1 of the 2SC4457, specify two ranks or more in principle.
15 L 30 20 M 40 30 N 50
Ratings
Unit
min
typ
max
10 µA
10 µA
15*
50*
8
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 Bussiness Headquaters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
D2598HA (KT)/7190MH, TA (KOTO) No.3328–1/4
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