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参数资料
| 型号： | MDA950-14N1W |
| 厂商： | IXYS CORP |
| 元件分类： | 整流器 |
| 中文描述： | 1129 A, 1400 V, SILICON, RECTIFIER DIODE |
| 文件页数： | 5/7页 |
| 文件大小： | 330K |
| 代理商： | MDA950-14N1W |
IXYS
Dual Diode Module Types MD#950-12N1W to MD#950-22N1W
Data Sheet. MD#950-12N1W to 22N1W Issue 2
Page 5 of 9
May, 2005
5.3 D.C. Thermal Impedance Calculation
∑
=
=
n
p
t
p
t
p
e
r
1
τ
Where p = 1 to n, n is the number of terms in the series and:
t = Duration of heating pulse in seconds.
r
t = Thermal resistance at time t.
rp = Amplitude of pth term.
τp = Time Constant of rth term.
The coefficients for this device are shown in the tables below:
D.C.
Term
12
3
45
rp
0.07972
3.64310×10
-3
4.87795×10
-3
1.91134×10
-3
2.16406×10
-3
τp
4.46119
0.71394
0.06312
5.07740×10
-3
6.07258×10
-3
6.0 Reverse recovery ratings
(i) Qra is based on 50% IRM chord as shown in Fig. 1
Fig. 1
(ii) Qrr is based on a 150
s integration time i.e.
∫
=
s
rr
dt
i
Q
150
0
.
(iii)
2
1
t
Factor
K
=
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| MDA950-16N1W | 功能描述:分立半导体模块 950 Amps 1600V RoHS:否 制造商:Infineon Technologies 产品:Thyristor Power Modules 类型:Phase Controls 安装风格:Screw 封装 / 箱体:DT61 封装: |
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| MDA950-20N1W | 功能描述:分立半导体模块 950 Amps 2000V RoHS:否 制造商:Infineon Technologies 产品:Thyristor Power Modules 类型:Phase Controls 安装风格:Screw 封装 / 箱体:DT61 封装: |
| MDA950-22N1W | 功能描述:分立半导体模块 950 Amps 2200V RoHS:否 制造商:Infineon Technologies 产品:Thyristor Power Modules 类型:Phase Controls 安装风格:Screw 封装 / 箱体:DT61 封装: |
| MDA95-22N1B | 功能描述:SCR模块 Water Cooled Moudles RoHS:否 制造商:Vishay Semiconductors 开启状态 RMS 电流 (It RMS):260 A 不重复通态电流:4000 A 最大转折电流 IBO:4200 A 额定重复关闭状态电压 VDRM:1.6 kV 关闭状态漏泄电流（在 VDRM IDRM 下）:20 mA 开启状态电压:1.43 V 保持电流（Ih 最大值）: 栅触发电压 (Vgt): 栅触发电流 (Igt): 最大工作温度:+ 150 C 安装风格:Chassis 封装 / 箱体:INT-A-PAK |
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