參數(shù)資料
型號: STPS3L40S
廠商: 意法半導(dǎo)體
英文描述: POWER SCHOTTKY RECTIFIER
中文描述: 功率肖特基整流器
文件頁數(shù): 2/4頁
文件大小: 46K
代理商: STPS3L40S
STPS3L40S
2/4
Symbol
I
R
*
Parameter
Tests conditions
Typ.
Max.
100
40
0.5
0.44
0.62
0.58
Unit
μ
A
mA
V
Reverse leakage current
Tj = 25°C
Tj = 125°C
Tj = 25
°
C
Tj = 125°C
Tj = 25
°
C
Tj = 125°C
V
R
= V
RRM
16
V
F
*
Forward voltage drop
I
F
= 3 A
I
F
= 3 A
I
F
= 6 A
I
F
= 6 A
0.40
0.52
Pulse test : * tp = 380
μ
s,
δ
< 2%
To evaluate the maximum conduction losses use the following equation :
P = 0.30 x I
F(AV)
+ 0.047 I
F2(RMS)
STATIC ELECTRICAL CHARACTERISTICS
Symbol
R
th(j-l)
Parameter
Value
18
Unit
°C/W
Junction to leads
THERMAL RESISTANCES
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
IF(av) (A)
PF(av)(W)
δ
= 0.05
δ
= 0.1
δ
= 0.2
δ
= 0.5
δ
= 1
T
δ
=tp/T
tp
Fig. 1
: Average forward power dissipation versus
average forward current.
0
25
50
75
100
125
150
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
Tamb(°C)
IF(av)(A)
Rth(j-a)=75°C/W
Rth(j-a)=Rth(j-l)
T
δ
=tp/T
tp
Fig. 2
: Average forward current versus ambient
temperature(
δ
= 0.5).
1E-1
1E+0
1E+1
1E+2
1E+3
0.0
0.2
0.4
0.6
0.8
1.0
tp(s)
Zth(j-a)/Rth(j-a)
Single pulse
δ
= 0.5
δ
= 0.2
δ
= 0.1
Fig. 4
: Relative variation of thermal impedance
junction to ambient versus pulse duration (epoxy
printed circuit board, e(Cu)=35
μ
m, recommended
pad layout).
1E-3
1E-2
1E-1
1E+0
0
2
4
6
8
10
12
14
t(s)
IM(A)
Ta=75°C
Ta=125°C
Ta=25°C
I
M
t
δ
=0.5
Fig. 3
: Non repetitive surge peak forward
current versus overload duration (maximum
values).
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