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2SC3974 参数 Datasheet PDF下载

2SC3974图片预览
型号: 2SC3974
PDF下载: 下载PDF文件 查看货源
内容描述: 硅NPN三重扩散平面类型(高击穿电压高速开关) [Silicon NPN triple diffusion planar type(For high breakdown voltage high-speed switching)]
分类和应用: 开关
文件页数/大小: 3 页 / 61 K
品牌: PANASONIC [ PANASONIC ]
 浏览型号2SC3974的Datasheet PDF文件第1页浏览型号2SC3974的Datasheet PDF文件第2页  
Power Transistors  
2SC3974  
Area of safe operation, reverse bias ASO  
Reverse bias ASO measuring circuit  
8
Lcoil=30µH  
IC/IB=5  
ICP  
L coil  
7
(IB1=–IB2  
)
T
C100˚C  
T.U.T  
IC  
6
5
4
3
2
1
0
IB1  
–IB2  
Vin  
VCC  
V
clamp  
tW  
0
100 200 300 400 500 600 700 800  
( )  
V
Collector to emitter voltage VCE  
Rth(t) — t  
10000  
1000  
100  
10  
Note: Rth was measured at Ta=25˚C and under natural convection.  
(1) PT=10V × 0.3A (3W) and without heat sink  
(2) PT=10V × 1.0A (10W) and with a 100 × 100 × 2mm Al heat sink  
(1)  
(2)  
1
0.1  
10–4  
10–3  
10–2  
10–1  
1
10  
102  
103  
104  
( )  
s
Time  
t
3