STPS20M100S
Datasheet
100 V, 20 A power Schottky rectifier
A
A
K
K
TO-220AB
A
K
A
K
A
K
A
TO-220FPAB
K
I 2 PAK
A K
A
K
A
A
D 2 PAK
A
A
Product status link
STPS20M100S
Product summary
I
F(AV)
V
RRM
V
F
(typ.)
T j
(max.)
20 A
100 V
0.61 V
150 °C
Features
• Low forward voltage drop meaning very small conduction losses
• Avalanche rated
• Low frequency operation
• Insulated package TO-220FPAB:
– Insulating voltage = 2000 V
RMS
sine
• ECOPACK ® 2 compliant component for D²PAK on demand
Applications
• Switching diode
• SMPS
• DC/DC converter
• LED lighting
• Adapter for notebook and game station
Description
This single Schottky rectifier is suited for high frequency switch mode power supply.
Packaged in TO-220AB, TO-220FPAB, D²PAK and I²PAK, the STPS20M100S is intended to be used in notebook, game station and desktop adaptors, providing in these applications a good efficiency at both low and high load.
DS6169 - Rev 5 - February 2019
For further information contact your local STMicroelectronics sales office.
www.st.com
1
STPS20M100S
Characteristics
Characteristics
Table 1. Absolute ratings (limiting values with anode terminals short circuited, at 25 °C unless otherwise specified)
Symbol
V
RRM
I
F(RMS)
Repetitive peak reverse voltage
Forward rms current
Parameter
I
F(AV)
I
FSM
P
ARM
T stg
T j
Average forward current δ = 0.5, square wave
Surge non repetitive forward current
Repetitive peak avalanche power
Storage temperature range
Maximum operating junction temperature (1)
TO-220AB
D²PAK
I²PAK
T t p t p
C
= 130 °C
TO-220FPAB T
C
= 85 °C
= 10 ms sinusoidal
= 10 µs, T
1. (dP tot
/dT j
) < (1/R th(j-a)
) condition to avoid thermal runaway for a diode on its own heatsink.
j
= 125 °C
Value
100
30
20
350 A
1150 W
-65 to +175 °C
+150 °C
Unit
V
A
A
Symbol
R th(j-c)
Junction to case
Table 2. Thermal resistance parameter
Parameter
TO-220AB, D²PAK, I²PAK
TO-220FPAB
Value
1.2
4
Unit
°C/W
For more information, please refer to the following application note :
• AN5088 : Rectifiers thermal management, handling and mounting recommendations
Symbol
I
R
(1)
V
F
(2)
Table 3. Static electrical characteristics (anode terminals short circuited)
Parameter
Reverse leakage current
Forward voltage drop
Test conditions
T j
= 25 °C
T j
= 125 °C
T j
= 25 °C
T j
= 125 °C
T j
= 25 °C
T j
= 125 °C
T j
= 25 °C
T j
= 125 °C
T j
= 25 °C
T j
= 125 °C
I
I
I
V
V
F
F
F
R
R
= 70 V
= 100 V
= 5 A
= 10 A
= 20 A
-
-
-
-
-
-
-
Min.
-
-
-
10
550
455
660
530
775
610
Typ.
5
5
10
1. Pulse test: t p
= 5 ms, δ < 2%
2. Pulse test: t p
= 380 µs, δ < 2%
Max.
40
40
730
600
850
690
Unit
µA mA
µA mA mV
DS6169 - Rev 5 page 2/15
STPS20M100S
Characteristics (curves)
•
•
To evaluate the conduction losses, use the following equation:
P = 0.425 x I
F(AV)
+ 0.0088 x I
F
2
(RMS)
For more information, please refer to the following application notes related to the power losses :
AN604: Calculation of conduction losses in a power rectifier
AN4021: Calculation of reverse losses on a power diode
1.1
Characteristics (curves)
Figure 1. Average forward power dissipation versus average forward current (anode terminals short circuited)
Figure 2. Average forward current versus ambient temperature (δ = 0.5, anode terminals short circuited)
12
10
8
6
4
2
0
0
20
18
16
14
PF(AV)(W)
2 4
δ = 0.05
6 8
δ = 0.1
δ = 0.2
IF(AV)(A)
δ = 0.5
δ = tp/T
T
δ = 1 tp
10 12 14 16 18 20 22 24 26 28
12
10
8
6
4
2
0
0
22
20
18
16
14
IF(AV)(A)
δ = tp/T
T
25 tp
50
Rth(j-a) = Rth(j-c) TO-220AB/I²PAK/D²PAK
TO-220FPAB
R th(j-a)
= 15 °C/W
75
Tamb(°C)
100 125 150
Figure 3. Normalized avalanche power derating versus pulse duration (T j
= 125 °C)
1
P
ARM
(tp)
P
ARM
(10 µs)
0.1
0.01
0.001
1 10 100 1000
Figure 4. Reverse leakage current versus reverse voltage applied (typical values)
1.E+02
IR(mA)
1.E+01
1.E+00
1.E-01
1.E-02
1.E-03
0
T j
= 150 °C
T j
= 125 °C
T j
= 100 °C
T j
= 75 °C
T j
= 50 °C
T j
= 25 °C
10 20 30 40 50 60 70 80
VR(V)
90 100
DS6169 - Rev 5 page 3/15
STPS20M100S
Characteristics (curves)
Figure 5. Relative variation of thermal impedance junction to case versus pulse duration (TO-220AB, D²PAK, I²PAK)
Figure 6. Relative variation of thermal impedance junction to case versus pulse duration (TO-220FPAB)
1.0
Zth(j-c)/Rth(j-c)
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
Single pulse
0.0
1.E-03 1.E-02 1.E-01 tP(s)
1.E+00
1.0
Zth(j-c)/Rth(j-c)
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
Single pulse
0.0
1.E-03 1.E-02 1.E-01 1.E+00 tP(s)
1.E+01
Figure 7. Junction capacitance versus reverse voltage applied (typical values)
10000
C(pF)
1000
100
1 10
VR(V)
F = 1 MHz
VOSC = 30 mVRMS
Tj= 25 °C
100
Figure 8. Forward voltage drop versus forward current
(anode terminals short circuited)
40
IF(A)
35
30
25
20
15
Tj= 125 °C
(Maximum values)
10
5
0
0.0
0.1
0.2
0.3
Tj= 125 °C
(Typical values)
0.4
0.5
Tj= 25 °C
(Maximum values)
VF (V)
0.6
0.7
0.8
0.9
1.0
1.1
1.2
Figure 9. Thermal resistance junction to ambient versus copper surface under tab for D²PAK
40
30
20
10
0
0
60
50
80
R th(j-a)
(°C/W)
70
5
D²PAK
Epoxy printed board FR4, copper thickness = 35 µm
10 15 20 25 30
S
Cu
(cm²)
35 40
DS6169 - Rev 5 page 4/15
2
2.1
STPS20M100S
Package information
Package information
In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK ® packages, depending on their level of environmental compliance. ECOPACK ® specifications, grade definitions and product status are available at: www.st.com
. ECOPACK ® is an ST trademark.
•
•
•
•
TO-220AB package information
Epoxy meets UL 94,V0
Cooling method: by conduction (C)
Recommended torque value: 0.55 N·m
Maximum torque value: 0.70 N·m
Figure 10. TO-220AB package outline
DS6169 - Rev 5 page 5/15
DS6169 - Rev 5
Ref.
H1
J1
L
L1
L20
L30
θP
Q
D1
E e e1
F
A b b1 c
D
STPS20M100S
TO-220AB package information
Table 4. TO-220AB package mechanical data
Dimensions
Min.
4.40
0.61
1.14
0.48
15.25
10.00
2.40
4.95
1.23
6.20
2.40
13.00
3.50
3.75
2.65
Millimeters
1.27 typ.
16.40 typ.
28.90 typ.
Max.
4.60
0.88
1.55
0.70
15.75
10.40
2.70
5.15
1.32
6.60
2.72
14.00
3.93
3.85
2.95
0.394
0.094
0.195
0.048
0.244
0.094
0.512
0.138
Inches (for reference only)
Min.
Max.
0.173
0.240
0.045
0.019
0.600
0.181
0.035
0.061
0.028
0.620
0.050 typ.
0.409
0.106
0.203
0.052
0.260
0.107
0.551
0.155
0.646 typ.
1.138 typ.
0.148
0.104
0.152
0.116
page 6/15
2.2
•
•
•
•
TO-220FPAB package information
Epoxy meets UL 94,V0
Cooling method: by conduction (C)
Recommended torque value: 0.55 N·m
Maximum torque value: 0.70 N·m
Figure 11. TO-220FPAB package outline
STPS20M100S
TO-220FPAB package information
DS6169 - Rev 5 page 7/15
DS6169 - Rev 5
Ref.
F1
F2
G
G1
H
A
B
D
E
F
L5
L6
L7
Dia
L2
L3
L4
STPS20M100S
TO-220FPAB package information
Table 5. TO-220FPAB package mechanical data
Dimensions
Min.
1.15
1.15
4.95
2.40
10.00
4.40
2.50
2.50
0.45
0.75
28.60
9.80
2.90
15.90
9.00
3.00
Millimeters
16.00 typ.
Max.
1.70
1.70
5.20
2.70
10.40
4.60
2.70
2.75
0.70
1.00
30.60
10.60
3.60
16.40
9.30
3.20
1.1304
0.3874
0.1146
0.6285
0.3557
0.1186
Inches (for reference only)
Min.
Max.
0.1739
0.0988
0.0988
0.0178
0.0296
0.0455
0.0455
0.1957
0.0949
0.3953
0.1818
0.1067
0.1087
0.0277
0.0395
0.0672
0.0672
0.2055
0.1067
0.4111
0.6324 typ.
1.2095
0.4190
0.1423
0.6482
0.3676
0.1265
page 8/15
2.3
•
•
I²PAK package information
Epoxy meets UL 94,V0
Cooling method: by conduction (C)
Figure 12. I²PAK package outline
STPS20M100S
I²PAK package information
DS6169 - Rev 5 page 9/15
Ref.
c2
D e e1
E
L
L1
L2
A
A1 b b1 c
STPS20M100S
I²PAK package information
Table 6. I²PAK package mechanical data
Dimensions
Millimeters
Min.
1.23
8.95
2.40
4.95
10.00
4.40
2.40
0.61
1.14
0.49
13.00
3.50
1.27
Max.
1.32
9.35
2.70
5.15
10.40
4.60
2.72
0.88
1.70
0.70
14.00
3.93
1.40
Inches (for reference only)
Min.
Max.
0.048
0.352
0.094
0.195
0.394
0.173
0.094
0.024
0.044
0.019
0.512
0.138
0.050
0.052
0.368
0.106
0.203
0.409
0.181
0.107
0.035
0.067
0.028
0.551
0.155
0.055
DS6169 - Rev 5 page 10/15
2.4
•
•
D²PAK package information
Epoxy meets UL94, V0
Cooling method: by conduction (C)
Figure 13. D²PAK package outline
STPS20M100S
D²PAK package information
Note: This package drawing may slightly differ from the physical package. However, all the specified dimensions are guaranteed.
DS6169 - Rev 5 page 11/15
DS6169 - Rev 5
STPS20M100S
D²PAK package information
Ref.
L2
R
V2
J1
L
L1
E1
E2 e e1
H c2
D
D1
D2
E
A
A1 b b2 c
Table 7. D²PAK package mechanical data
Dimensions
Millimeters
Min.
1.19
8.60
6.90
1.10
10.00
8.10
6.85
4.36
0.00
0.70
1.14
0.38
4.88
15.00
2.49
1.90
1.27
1.30
0°
2.54 typ.
0.4 typ.
Max.
1.36
9.35
8.00
1.50
10.55
8.90
7.25
4.60
0.25
0.93
1.70
0.69
5.28
15.85
2.90
2.79
1.65
1.78
8°
0.190
0.591
0.097
0.075
0.049
0.050
Inches (for reference only)
Min.
Max.
0.047
0.339
0.272
0.043
0.394
0.319
0.266
0.172
0.000
0.028
0.045
0.015
0.053
0.368
0.311
0.060
0.415
0.346
0.282
0.181
0.010
0.037
0.067
0.027
0.100
0.205
0.624
0.112
0.110
0.065
0.070
0.015
0° 8°
Figure 14. D²PAK recommended footprint (dimensions in mm)
16.90
12.20
3.50
2.54
1.60
5.08
9.75
page 12/15
3
STPS20M100S
Ordering information
Ordering information
Order code
STPS20M100ST
STPS20M100SFP
STPS20M100SR
STPS20M100SG-TR
Table 8. Ordering information
Marking
PS20M100ST
PS20M100SFP
PS20M100SR
PS20M100SG
Package
TO-220AB
TO-220FPAB
I²PAK
D²PAK
Weight
1.95 g
1.90 g
1.50 g
1.48 g
Base qty.
50
50
50
1000
Delivery mode
Tube
Tube
Tube
Tape and reel
DS6169 - Rev 5 page 13/15
STPS20M100S
Revision history
Date
25-Mar-2009
16-Apr-2010
24-May-2016
28-Sep-2018
18-Feb-2019
3
4
5
Table 9. Document revision history
Version
1
2
Changes
First issue.
Updated package graphic for TO-220AB on front page and in Table 5.
Updated cover page.
Complete Characteristics section update.
Updated Section 2.4: "D²PAK package information" and Table 9: "Ordering information".
Updated cover page, Table 1. Absolute ratings (limiting values with anode terminals short circuited, at 25 °C unless otherwise specified) and
Table 8. Ordering information
.
Removed figure 1 and figure 11.
Minor text changes to improve readability.
Updated Table 1
.
DS6169 - Rev 5 page 14/15
STPS20M100S
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© 2019 STMicroelectronics – All rights reserved
DS6169 - Rev 5 page 15/15
