參數(shù)資料
型號: DSF20545SF43
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: 1256 A, 4300 V, SILICON, RECTIFIER DIODE
封裝: CB450, 2 PIN
文件頁數(shù): 2/8頁
文件大?。?/td> 68K
代理商: DSF20545SF43
DSF20545SF
2/8
SURGE RATINGS
Conditions
Max.
Units
16
kA
1280 x 10
3
A
2
s
I
2
t for fusing
I
2
t
Surge (non-repetitive) forward current
I
FSM
Parameter
Symbol
10ms half sine; with 0% V
RRM,
T
j
= 150
o
C
12.8
kA
819.2 X 10
3
A
2
s
I
2
t for fusing
I
2
t
Surge (non-repetitive) forward current
I
FSM
10ms half sine; with 50% V
RRM,
T
j
= 150
o
C
-
kA
-
A
2
s
I
2
t for fusing
I
2
t
Surge (non-repetitive) forward current
I
FSM
10ms half sine; with 100% V
RRM,
T
j
= 150
o
C
THERMAL AND MECHANICAL DATA
dc
Conditions
Max.
Units
o
C/W
-
0.032
Anode dc
Clamping force 15kN
with mounting compound
Thermal resistance - case to heatsink
R
th(c-h)
0.004
Double side
-
Single side
Thermal resistance - junction to case
R
th(j-c)
Single side cooled
Symbol
Parameter
-
0.008
o
C/W
o
C/W
Cathode dc
-
0.032
o
C/W
Double side cooled
-
0.022
o
C/W
T
stg
Storage temperature range
-55
150
o
C
kN
21.5
17.5
Clamping force
-
T
vj
Virtual junction temperature
On-state (conducting)
-
150
o
C
Min.
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
-
160
V
At T
vj
= 150
o
C
-
0.47
m
At T
vj
= 150
o
C
-
1.36
V
1.8
-
-
-
400
A
-
1250
μ
C
-
7.0
μ
s
At V
RRM
, T
case
= 150
o
C
-
mA
At 1800A peak, T
case
= 25
o
C
-
2.1
V
Conditions
Max.
I
F
= 1000A, di
RR
/dt = 100A/
μ
s
T
case
= 150
o
C, V
R
= 100V
CHARACTERISTICS
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參數(shù)描述
DSF20545SF44 制造商:DYNEX 制造商全稱:Dynex Semiconductor 功能描述:Fast Recovery Diode
DSF20545SF45 制造商:DYNEX 制造商全稱:Dynex Semiconductor 功能描述:Fast Recovery Diode
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