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參數(shù)資料
| 型號(hào)： | SFR1020 |
| 廠商： | UNISONIC TECHNOLOGIES CO LTD |
| 元件分類： | 整流器 |
| 英文描述： | ULTRA-FAST RECOVERY RECTIFIER DIODES |
| 中文描述： | 200 V, SILICON, RECTIFIER DIODE, TO-220AB |
| 封裝： | TO-220, 3 PIN |
| 文件頁數(shù)： | 3/4頁 |
| 文件大?。?/td> | 125K |
| 代理商： | SFR1020 |
UTC SFR1020
DIODE
UTC UNISONIC TECHNOLOGIES CO., LTD.
3
www.unisonic.com.tw
QW-R601-004,A
Average forward power dissipation versus
average forward current (per diode)
Peak current versus form factor (per diode)
7
6
5
4
3
2
1
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
P
F
(a
v)
(w
)
δ
=0.1 δ=0.2
δ
=0.5
δ
=1
IF (av) (A)
δ
=tp/T
tp
50
5
0
0.0 0.1 0.2
0.3 0.4
0.5 0.6 0.7
0.8
0.9 1.0
IM
(A
)
P=7.5W
P=5W
P=2.5W
P=10W
δ
= tp/T
tp
45
40
35
30
25
20
15
10
δ
=0.05
T
Average forward current versus ambient temperature
Non repetitive surge peak forward current
versus overload duration
6
5
4
3
2
1
0
255075
100
125
150
Rth(j-a)=15℃/W
Ta (℃)
I F
(a
v)
(A
)
Rth(j-a)=Rth(j-c)
δ
=tp/T
tp
10
0
IE+0
I M
(A
)
IE-1
IE-2
IE-3
20
30
40
50
60
70
δ
=0.5
Tc=125℃
t (s)
Tc=25℃
t
IM
T
Forward voltage drop versus forward current
Relative variation of thermal versus impedance
(maximum values, per diode)
junction to case versus pulse duration
1.0
0.1
IE-3
K
=[Z
th
(j-
c)
/R
th(
j-c
)]
δ
=0.2
T
Single pulse
δ
=tp/T
tp
δ
=0.5
δ
=0.1
IE-2
IE-1
IE+0
t (s)
0.1
2.0
I FM
(A
)
1.0
10.0
50.0
VFM (V)
Tj=25℃
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
Tj=125℃
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