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参数资料
| 型号： | 9474 |
| 厂商： | 意法半导体 |
| 英文描述： | POWER SCHOTTKY RECTIFIER |
| 中文描述： | 功率肖特基整流器 |
| 文件页数： | 2/5页 |
| 文件大小： | 60K |
| 代理商： | 9474 |
STPS3150/U
2/5
Symbol
R
th(j-l)
Parameter
Lead length = 10 mm
Value
20
15
Unit
°C/W
Junction to leads
DO-1201AD
SMB
THERMAL RESISTANCES
Symbol
I
R
*
Parameter
Tests conditions
Min.
Typ.
0.4
0.6
0.78
0.63
0.85
0.70
Max.
2.0
2.0
0.82
0.67
0.89
0.75
Unit
μA
mA
V
Reverse leakage current
T
j
= 25°C
T
j
= 125°C
T
j
= 25°C
T
j
= 125°C
T
j
= 25°C
T
j
= 125°C
V
R
= 150V
V
F
*
Forward voltage drop
I
F
= 3 A
I
F
= 6 A
Pulse test : * tp = 380
μ
s,
δ
< 2%
To evaluate the maximum conduction losses use the following equation:
P = 0.59 x I
F(AV)
+ 0.023 x I
F2(RMS)
STATIC ELECTRICAL CHARACTERISTICS
P
(W)
F(AV)
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
I
(A)
F(AV)
T
δ
=tp/T
tp
δ
= 1
δ
= 0.5
δ
= 0.05
δ
= 0.1
δ
= 0.2
Fig.1:
Conductionlossesversusaveragecurrent.
I
(A)
F(AV)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0
25
50
75
100
125
150
175
T
δ
=tp/T
tp
T
(°C)
amb
R
=75°C/W
th(j-a)
R
=R
th(j-a)
th(j-I)
DO-201AD
SMB
Fig. 2:
Average forward current versus ambient
temperature (
δ
= 0.5).
I (A)
0
1.E-03
1
2
3
4
5
6
7
8
9
10
11
12
1.E-02
1.E-01
1.E+00
I
M
t
δ
=0.5
t(s)
T =25°C
T =75°C
T =125°C
SMB
Fig.3-1:
Nonrepetitivesurgepeakforwardcurrent
versus
overload
duration
(SMB).
(maximum
values)
I (A)
0
1.E-03
2
4
6
8
10
12
14
1.E-02
1.E-01
1.E+00
I
M
t
δ
=0.5
t(s)
T =25°C
a
T =75°C
T =125°C
DO-201AD
Fig.3-2:
Nonrepetitivesurgepeakforwardcurrent
versus
overload
duration
(DO-201AD).
(maximum
values)
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