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2SC4457

Sanyo Semicon Device
Part Number 2SC4457
Manufacturer Sanyo Semicon Device
Description NPN Triple Diffused Planar Silicon Transistor
Published Mar 22, 2005
Detailed Description Ordering number:EN3328 NPN Triple Diffused Planar Silicon Transistor 2SC4457 500V/4A Switching Regulator Applications ...
Datasheet PDF File 2SC4457 PDF File

2SC4457
2SC4457

Overview
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 5.
0 8.
0 22.
0 2.
0 21.
0 4.
0 2.
8 2.
0 1.
0 123 Specifications 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 Symbol VCBO VCEO VEBO IC ICP IB PC Junction Temperature Storage Temperature Tj Tstg Conditions PW≤300µs, duty cycle≤10% Tc=25˚C 5.
45 5.
45 3.
5 20.
4 2.
0 0.
6 1 : Base 2 : Collector 3 : Emitter SANYO : TO-3PML Ratings 800 500 7 4 8 1.
5 3 40 150 –55 to +150 Unit V V V A A A W W ˚C ˚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 min typ 15* 8 max 10 10 50* Unit µA µA 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 ...


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