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參數(shù)資料
| 型號(hào)： | DSF8045SK45 |
| 廠商： | DYNEX SEMICONDUCTOR LTD |
| 元件分類： | 參考電壓二極管 |
| 英文描述： | Fast Recovery Diode |
| 中文描述： | 430 A, 4500 V, SILICON, RECTIFIER DIODE |
| 封裝： | K, 2 PIN |
| 文件頁(yè)數(shù)： | 3/9頁(yè) |
| 文件大?。?/td> | 63K |
| 代理商： | DSF8045SK45 |
DSF8045SK
3/9
CHARACTERISTICS
t
rr
50
Symbol
Typ.
Units
Parameter
V
FM
Forward voltage
I
RRM
Peak reverse current
Reverse recovery time
Q
RA1
Recovered charge (50% chord)
I
RM
Reverse recovery current
K
Soft factor
V
TO
Threshold voltage
r
T
Slope resistance
V
FRM
Forward recovery voltage
di/dt = 1000A/
μ
s, T
j
= 125
o
C
-
300
V
At T
vj
= 150
o
C
-
2.1
m
At T
vj
= 150
o
C
-
1.7
V
-
-
-
-
240
A
-
440
μ
C
-
3.07
μ
s
At V
RRM
, T
case
= 150
o
C
-
mA
At 1000A peak, T
case
= 25
o
C
-
4.0
V
Conditions
Max.
I
F
= 1000A, di
RR
/dt = 100A/
μ
s
T
case
= 150
o
C, V
R
= 100V
DEFINITION OF K FACTOR AND Q
RA1
0.5x I
RR
I
RR
dI
R
/dt
t
1
t
2
τ
Q
RA1
= 0.5x I
RR
(t
1
+ t
2
)
k = t
1
/t
2
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