STPS1H100A/U
July 1999 - Ed: 3A
HIGH VOLTAGE POWER SCHOTTKY RECTIFIER
I
F(AV)
1 A
V
RRM
100 V
Tj (max)
175 C
V
F
(max)
0.62 V
MAIN PRODUCT CHARACTERISTICS
NEGLIGIBLE SWITCHING LOSSES
HIGH JUNCTION TEMPERATURE CAPABILITY
LOW LEAKAGE CURRENT
GOOD TRADE OFF BETWEEN LEAKAGE
CURRENT AND FORWARD VOLTAGE DROP
AVALANCHE RATED
FEATURES AND BENEFITS
Schottky rectifier designed for high frequency
miniature Switched Mode Power Supplies such as
adaptators and on board DC/DC converters.
Packaged in SMA or SMB.
DESCRIPTION
SMB
(JEDEC DO-214AA)
STPS1H100U
Symbol
Parameter
Value
Unit
V
RRM
Repetitive peak reverse voltage
100
V
I
F(RMS)
RMS forward current
10
A
I
F(AV)
Average forward current
T
L
= 160C
= 0.5
1
A
I
FSM
Surge non repetitive forward current
tp = 10 ms sinusoidal
50
A
I
RRM
Repetitive peak reverse current
tp = 2
square F = 1kHz
1
A
I
RSM
Non repetitive peak reverse current
tp = 100
s square
1
A
T
stg
Storage temperature range
- 65 to + 175
C
Tj
Maximum operating junction temperature *
175
C
dV/dt
Critical rate of rise of reverse voltage
10000
V/
s
ABSOLUTE RATINGS (limiting values)
SMA
(JEDEC DO-214AC)
STPS1H100A
* :
dPtot
dTj
<
1
Rth
(
j
-
a
)
thermal runaway condition for a diode on its own heatsink
1/6
Symbol
Parameter
Value
Unit
R
th (j-l)
Junction to lead
SMA
30
C/W
SMB
25
THERMAL RESISTANCES
Symbol
Parameter
Tests Conditions
Min.
Typ.
Max.
Unit
I
R
*
Reverse leakage current
Tj = 25
C
V
R
= V
RRM
1
A
Tj = 125C
0.2
0.5
mA
V
F
**
Forward voltage drop
Tj = 25
C
I
F
= 1 A
0.77
V
Tj = 125C
I
F
= 1 A
0.58
0.62
Tj = 25
C
I
F
= 2 A
0.86
Tj = 125C
I
F
= 2 A
0.65
0.7
STATIC ELECTRICAL CHARACTERISTICS
Pulse test :
* tp = 5 ms,
< 2%
** tp = 380
s,
< 2%
To evaluate the maximum conduction losses use the following equation :
P = 0.54 I
F(AV)
+ 0.08 I
F
2
(RMS)
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
IF(av) (A)
PF(av)(W)
= 0.2
= 0.5
= 1
= 0.05
= 0.1
T
=tp/T
tp
Fig. 1: Average forward power dissipation versus
average forward current.
0
20
40
60
80
100
120
140
160
180
0.0
0.2
0.4
0.6
0.8
1.0
1.2
IF(av)(A)
Rth(j-a)=Rth(j-l)
Rth(j-a)=100C/W
Rth(j-a)=120C/W
Tamb(C)
T
=tp/T
tp
Fig. 2: Average forward current versus ambient
temperature (
=0.5).
STPS1H100A/U
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1E-3
1E-2
1E-1
1E+0
0
1
2
3
4
5
6
7
8
9
10
t(s)
IM(A)
Ta=75C
Ta=110C
Ta=25C
I
M
t
=0.5
Fig. 3: Non repetitive surge peak forward current
versus overload duration (maximum values)
(SMB).
1E-3
1E-2
1E-1
1E+0
1E+1
1E+2 5E+2
0.01
0.10
1.00
tp(s)
Zth(j-a)/Rth(j-a)
= 0.1
= 0.2
= 0.5
Single pulse
T
=tp/T
tp
Fig. 5: Relative variation of thermal impedance
junction to ambient versus pulse duration (SMB).
1
10
100
10
20
50
100
VR(V)
C(pF)
F=1MHz
Tj=25C
Fig. 8: Junction capacitance versus reverse
voltage applied (typical values).
0
10
20
30
40
50
60
70
80
90
100
1E-3
1E-2
1E-1
1E+0
1E+1
1E+2
2E+2
VR(V)
IR(A)
Tj=125C
Tj=25C
Fig. 7: Reverse leakage current versus reverse
voltage applied (typical values).
1E-3
1E-2
1E-1
1E+0
0
1
2
3
4
5
6
7
8
I
M
t
=0.5
IM(A)
t(s)
Ta=110C
Ta=75C
Ta=25C
Fig. 4: Non repetitive surge peak forward current
versus overload duration (maximum values)
(SMA).
1E-3
1E-2
1E-1
1E+0
1E+1
1E+2 5E+2
0.01
0.10
1.00
=0.1
=0.2
=0.5
Single pulse
Zth(j-a)/Rth(j-a)
tp(s)
T
=tp/T
tp
Fig. 6: Relative variation of thermal impedance
junction to ambient versus pulse duration (SMA).
STPS1H100A/U
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0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1E-2
1E-1
1E+0
1E+1
2E+1
VFM(V)
IFM(A)
Tj=25C
Tj=125C
Fig. 11: Forward voltage drop versus forward
current (maximum values).
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
20
30
40
50
60
70
80
90
100
110
120
130
140
Rth(j-a) (C/W)
S(Cu) (cm)
Fig. 10: Thermal resistance junction to ambient
versus copper surface under each lead (Epoxy
printed circuit board FR4, copper thickness: 35
m)
(SMA).
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
20
30
40
50
60
70
80
90
100
110
120
S(Cu) (cm)
Rth(j-a) (C/W)
Fig. 9: Thermal resistance junction to ambient
versus copper surface under each lead (Epoxy
printed circuit board FR4, copper thickness: 35
m)
(SMB).
STPS1H100A/U
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PACKAGE MECHANICAL DATA
SMA
E
C
L
E1
D
A1
A2
b
REF.
DIMENSIONS
Millimeters
Inches
Min.
Max.
Min.
Max.
A1
1.90
2.70
0.075
0.106
A2
0.05
0.20
0.002
0.008
b
1.25
1.65
0.049
0.065
c
0.15
0.41
0.006
0.016
E
4.80
5.60
0.189
0.220
E1
3.95
4.60
0.156
0.181
D
2.25
2.95
0.089
0.116
L
0.75
1.60
0.030
0.063
FOOT PRINT (in millimeters)
2.40
1.65
1.45
1.45
STPS1H100A/U
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