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參數資料
| 型號： | 2SC4457M |
| 廠商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分類： | 功率晶體管 |
| 英文描述： | 4 A, 500 V, NPN, Si, POWER TRANSISTOR |
| 封裝： | TO-3PML, 3 PIN |
| 文件頁數： | 1/4頁 |
| 文件大小： | 37K |
| 代理商： | 2SC4457M |
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:ENN3328
2SC4457
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
91604TN (PC)/D2598HA (KT)/7190MH, TA (KOTO) No.3328–1/4
Specifications
Absolute Maximum Ratings at Ta = 25C
Package Dimensions
unit:mm
2039D
[2SC4457]
Features
High breakdown voltage, high reliability.
High-speed switching.
Wide ASO.
Adoption of MBIT process.
Attachment workability is good by Mica-less pack-
age.
C
Electrical Characteristics at Ta = 25C
1 : Base
2 : Collector
3 : Emitter
SANYO : TO-3PML
Tc=25C
* : For the hFE1 of the 2SC4457, specify two ranks or more in principle.
Continued on next page.
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