參數(shù)資料
型號: M1858NC120
廠商: WESTCODE SEMICONDUCTORS LTD
元件分類: 參考電壓二極管
英文描述: 1858 A, 1200 V, SILICON, RECTIFIER DIODE
文件頁數(shù): 5/11頁
文件大?。?/td> 356K
代理商: M1858NC120
WESTCODE
WESTCODE An IXYS Company
Fast Recovery Diode Types M1858NC120 to M1858NC160
Data Sheet. Types M1858NC120 to M1858NC160 Issue 1
Page 3 of 11
March, 2004
Notes on Ratings and Characteristics
1.0 Voltage Grade Table
Voltage Grade
VRRM
(V)
VRSM
(V)
VR dc
(V)
12
1200
1300
810
14
1400
1500
930
16
1600
1700
1050
2.0 De-rating Factor
A blocking voltage de-rating factor of 0.13% per °C is applicable to this device for Tj below 25°C.
3.0 ABCD Constants
These constants (applicable only over current range of VF characteristic in Figure 1) are the coefficients of
the expression for the forward characteristic given below:
F
I
D
I
C
I
B
A
V
+
+
+
=
)
ln(
where IF = instantaneous forward current.
4.0 Reverse recovery ratings
(i) Qra is based on 50% Irm chord as shown in Fig.(a) below.
(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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