Good trade off between leakage current and
forward voltage drop
■ High frequency operation
■ Avalanche capability specified
Description
The STPS30M100S device is a single Schottky
rectifier, suited for high frequency switch mode
power supply.
X
(a)
V
F(2xIo)
V
2
PA K
Packaged in TO-220AB, TO-220FPAB, and I
this device is intended to be used in notebook and
game station adaptors, providing in these
applications a good efficiency at both low and
high load.
Figure 1.Electrical characteristics
2 x I
I
"Forward"
O
I
F
I
O
I
R
V
To
I
AR
V
F(Io)
X
V
F
V
I
V
RRM
V
V
AR
R
"Reverse"
A
A
K
A
K
A
TO-220AB
STPS30M100ST
STPS30M100SFP
I2PAK
STPS30M100SR
Table 1.Device summary
I
F(AV)
V
RRM
(max)150 °C
T
j
(typ)0.385 V
V
F
K
A
TO-220FPAB
A
K
A
30 A
100 V
A
K
a. V
and I
ARM
operating area defined in Figure 14. V
pulse measurements (t
are static characteristics
must respect the reverse safe
ARM
< 1 µs). VR, IR, V
p
and IAR are
AR
and VF,
RRM
January 2011Doc ID 15523 Rev 31/10
www.st.com
10
Page 2
CharacteristicsSTPS30M100S
1 Characteristics
Table 2.Absolute ratings (limiting values)
SymbolParameterValueUnit
V
RRM
I
F(RMS)
I
F(AV)
I
FSM
P
ARM
V
ARM
V
ASM
T
T
1. Refer to Figure 14.
dPtot
---------------
2. condition to avoid thermal runaway for a diode on its own heatsink
dTj
Table 3.Thermal resistance
Repetitive peak reverse voltage100V
Forward rms current60A
Average forward current δ = 0.5Tc = 125 °C 30A
Surge non repetitive forward currenttp = 10 ms sinusoidal300A
Table 4.Static electrical characteristics with all leads connected on board
th(j-c)
Junction to case
TO-220FPAB4
°C/W
SymbolParameterTest conditionsMin.Typ.Max.Unit
(1)
I
V
1. Pulse test: tp = 5 ms, δ < 2%
2. Pulse test: tp = 380 µs, δ < 2%
Reverse leakage current
R
(2)
Forward voltage drop
F
= 25 °C
T
j
T
= 125 °C-2050mA
j
= 25 °C
T
j
T
= 125 °C-1020mA
j
T
= 25 °C
j
= 125 °C-0.385-
T
j
= 25 °C
T
j
T
= 125 °C-0.475--
j
= 25 °C
T
j
Tj = 125 °C-0.525 0.565
T
= 25 °C
j
= 125 °C-0.605 0.655
T
j
= V
V
R
RRM
= 70 V
V
R
I
= 5 A
F
= 10 A
I
F
= 15 A
I
F
IF = 30 A
--175µA
--60µA
-0.475-
-0.555-
-0.620 0.660
-0.740 0.800
V
2/10Doc ID 15523 Rev 3
Page 3
STPS30M100SCharacteristics
To evaluate the conduction losses use the following equation:
P = 0.475 x I
Figure 2.Conduction losses versus average
current
PF(av)(W)
26
24
22
20
18
16
14
12
10
8
6
4
2
0
0 4 8 12162024283236
δ=0.05
δ=0.1δ=0.2
F(AV)
I (av)(A)
F
+ 0.006 x I
δ=0.5δ=1
δ
F2(RMS)
T
=t /T
p
Figure 3.Average forward current versus
ambient temperature (δ = 0.5)
(av)(A)
I
F
35
R
30
25
20
15
10
t
p
5
0
T
t
=tp/T
δ
0255075100125150
p
th(j-a)=Rth(j-c)
Rth(j-a)=15°C/W
T (°C)
amb
Figure 4.Normalized avalanche power
derating versus pulse duration
P(tp)
ARM
P(1 µs)
ARM
1
0.1
0.01
t (µs)
0.001
0.10.011
p
101001000
Figure 6.Non repetitive surge peak forward
current versus overload duration
(maximum values)
I
(A)
M
350
300
250
200
150
100
I
M
50
0
1.E-031.E-021.E-011.E+00
t
δ
=0.5
t(s)
T0-220AB / I2PAK
Tc=25°C
Tc=75°C
Tc=125°C
Figure 5.Normalized avalanche power
derating versus junction
temperature
P(Tj)
ARM
P(25 °C)
ARM
1.2
1
0.8
0.6
0.4
0.2
0
255075100125150
T (°C)
j
Figure 7.Relative variation of thermal
impedance junction to case versus
pulse duration
Z
th(j-c)/Rth(j-c)
1.0
T0-220AB / I2PAK
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
Single pulse
0.1
0.0
1.E-031.E-021.E-011.E+00
tp(s)
Doc ID 15523 Rev 33/10
Page 4
CharacteristicsSTPS30M100S
Figure 8.Non repetitive surge peak forward
current versus overload duration
(maximum values) (TO-220FPAB)
I
(A)
M
200
150
100
50
I
M
t
=0.5
0
1.E-031.E-021.E-011.E+00
δ
t(s)
Tc=25°C
Tc=75°C
Tc=125°C
Figure 10. Reverse leakage current versus
reverse voltage applied (typical
values)
I
(mA)
R
1.E+03
1.E+02
1.E+01
1.E+00
1.E-01
1.E-02
1.E-03
1.E-04
0 102030405060708090100
Tj=150°C
Tj=125°C
Tj=100°C
Tj=75°C
Tj=50°C
Tj=25°C
VR(V)
Figure 9.Relative variation of thermal
impedance junction to case versus
pulse duration (TO-220FPAB)
Z
th(j-c)/Rth(j-c)
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
Single pulse
0.0
1.E-031.E-021.E-011.E+001.E+01
tp(s)
Figure 11. Junction capacitance versus
reverse voltage applied (typical
values)
C(pF)
10000
1000
VR(V)
100
110100
F=1MH z
Vosc=30m V
Tj=25°C
Figure 12. Forward voltage drop versus
Figure 13. Forward voltage drop versus
forward current (high level)
(A)
I
FM
200
180
Tj=125°C
160
140
120
100
80
60
40
20
0
0.00.20.40.60.81.01.21.41.61.82.0
Tj=125°C
(Maximum values)
(Maximum values)
Tj=125°C
Tj=125°C
(Typicalvalues)
(Typical values)
Tj=25°C
(Maximum values)
VFM(V)
4/10Doc ID 15523 Rev 3
I
FM
30
25
20
15
10
5
0
0.00.20.40.60.81.0
forward current (low level)
(A)
Tj=125°C
Tj=125°C
(Maximum values)
(Maximum values)
Tj=125°C
Tj=125°C
(Typicalvalues)
(Typical values)
Tj=25°C
(Maximum values)
V (V)
FM
Page 5
STPS30M100SCharacteristics
Figure 14. Reverse safe operating area (tp < 1 µs and Tj < 150 °C)
I(A)
AR
80
80
75
75
Forbiddenarea
70
70
65
65
60
60
55
55
50
50
100110120130140150
100110120130140150
Operating Area
Operating Area
Forbidden area
V(V)
AR
Doc ID 15523 Rev 35/10
Page 6
Package InformationSTPS30M100S
2 Package Information
●Epoxy meets UL94,V0
●Recommended torque: 0.4 to 0.6 N·m
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK
specifications, grade definitions and product status are available at: www.st.com
ECOPACK
Table 5.TO-220AB dimensions
®
packages, depending on their level of environmental compliance. ECOPACK®
®
is an ST trademark.
.
Dimensions
Ref.
MillimetersInches
Min.Max.Min.Max.
A4.404.600.1730.181
C1.231.320.0480.051
H2
Dia
A
C
D2.402.720.0940.107
E0.490.700.0190.027
L2
F2
F1
L5
L6
L9
L4
F
G1
L7
F0.610.880.0240.034
F11.141.700.0440.066
F21.141.700.0440.066
G4.955.150.1940.202
D
G12.402.700.0940.106
H21010.400.3930.409
L216.4 typ.0.645 typ.
M
E
L413140.5110.551
L52.652.950.1040.116
G
L615.2515.750.6000.620
L76.206.600.2440.259
L93.503.930.1370.154
6/10Doc ID 15523 Rev 3
M2.6 typ.0.102 typ.
Diam.3.753.850.1470.151
Page 7
STPS30M100SPackage Information
Table 6.TO-220FPAB dimensions
Dimensions
L3
L2
L4
G1
Ref.
MillimetersInches
Min.Max.Min.Max.
A4.44.60.1730.181
A
H
B
B2.52.70.0980.106
D2.52.750.0980.108
E0.450.700.0180.027
Dia
L6
F0.7510.0300.039
F11.151.700.0450.067
F21.151.700.0450.067
L7
G4.955.200.1950.205
F2
F1
L5
D
G12.42.70.0940.106
H1010.40.3930.409
L216 Typ.0.63 Typ.
L328.630.61.1261.205
F
G
E
L49.810.60.3860.417
L52.93.60.1140.142
L615.916.40.6260.646
L79.009.300.3540.366
Dia.3.003.200.1180.126
Doc ID 15523 Rev 37/10
Page 8
Package InformationSTPS30M100S
Devices in I2PAK with nickel-plated back frame must NOT be mounted by frame soldering
like SMDs. Such devices are intended to be through-hole mounted ONLY and in no
circumstances shall ST be held liable for any lack of performance or damage arising out of
soldering of nickel-plated back frames.
Table 7.I2PAK dimensions
Dimensions
L2
Ref.
MillimetersInches
Min.Max.Min.Max.
A
E
c2
A4.404.600.1730.181
A12.402.720.0940.107
b0.610.880.0240.035
D
b11.141.700.0440.067
c0.490.700.0190.028
L1
L
b1
A1
c21.231.320.0480.052
D8.959.350.3520.368
e2.402.700.0940.106
e14.955.150.1950.203
b
e
e1
c
E1010.400.3940.409
L13140.5120.551
L13.503.930.1380.155
L21.271.400.0500.055
8/10Doc ID 15523 Rev 3
Page 9
STPS30M100SOrdering information
3 Ordering information
Table 8.Ordering information
Order codeMarkingPackageWeightBase qty Delivery mode
STPS30M100STSTPS30M100STTO-220AB2.3 g50Tube
STPS30M100SFPSTPS30M100SFPTO-220FPAB2.0 g50Tube
2
STPS30M100SRSTPS30M100SRI
PAK1.49 g50Tube
4 Revision history
Table 9.Document revision history
DateRevisionChanges
25-Mar-20091First issue
15-Apr-20102
28-Jan-20113Added warning paragraph above Tabl e 7 .
Updated package graphic on front page. Updated Ta b l e 3 , Tab l e 5 ,
Ta bl e 6 , and Ta bl e 7 .
Doc ID 15523 Rev 39/10
Page 10
STPS30M100S
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