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STPS20200C
Power Schottky diode
Datasheet − production data
Features
Diode 1
• Low forward voltage drop
A1
• Very small conduction losses
K
Diode 2
• Negligible switching losses
A2
• Extremely fast switching
• Low thermal resistance
K
• -40°C minimum operating Tj
A1
K
A2
K
A2
A1
TO-220FPAB
STPS20200CFP
TO-220AB
STPS20200CT
K
• Insulated package: TO-220FPAB
– Insulating voltage: 2000 V DC
– Capacitance: 45 pF
• ECOPACK®2 compliant component
Description
This device is a dual center tap 200 V Schottky
rectifier suited for switch mode power supplies
and high frequency DC to DC converters.
K
A2
A1
A1
D2PAK
STPS20200CG-TR
K
A2
TO-220AB
narrow leads
STPS20200CTN
Packaged in TO-220AB, TO-220AB narrow-leads,
TO-220FPAB and D²PAK, it is especially intended
for use as secondary rectification in SMPS and is
also ideal for all LED lighting applications.
Table 1. Device summary
Symbol
Value
IF(AV)
2 x 10 A
VRRM
200 V
Tj(max)
175 °C
VF(typ)
0.64 V
October 2013
This is information on a product in full production.
DocID024382 Rev 2
1/15
www.st.com
15
Characteristics
1
STPS20200C
Characteristics
Table 2. Absolute ratings (limiting values, per diode, unless otherwise stated)
Symbol
Parameter
VRRM
Repetitive peak reverse voltage
IF(RMS)
Forward rms current
D2
TO-220AB, PAK,
Average forward current, δ = 0.5, TO 220AB narrow leads Tc = 160 °C Per device
square wave
TO-220FPAB
Tc = 105 °C Per device
IF(AV)
Uni
t
200
V
30
A
20
A
20
A
180
A
IFSM
Surge non repetitive forward
current
Tstg
Storage temperature range
-65 to +175
°C
Operating junction temperature range(1)
-40 to +175
°C
Tj
1.
Value
dPtot
--------------dTj
<
1
------------------------Rth (j – a )
tp = 10 ms sinusoidal, Tamb = 25 °C
condition to avoid thermal runaway for a diode on its own heatsink
Table 3. Thermal parameters
Symbol
Rth(j-c)
Rth(c)
Parameter
Value
D2PAK, TO-220AB,TO-220AB narrow leads
Per diode
Per device
1.30
0.75
TO-220FPAB
Per diode
Per device
5.00
4.15
Junction to case
D2PAK, TO-220AB, TO-220AB narrow leads
0.20
TO-220FPAB
3.30
Coupling
General formula to calculate TJ(diode1) and TJ(diode2):
Tj(diode1) = P(diode1) x Rth(j-c)(per diode) + P(diode2) x Rth(c) + Tcase
Tj(diode2) = P(diode2) x Rth(j-c)(per diode) + P(diode1) x Rth(c) + Tcase
2/15
Unit
DocID024382 Rev 2
°C/W
STPS20200C
Characteristics
Table 4. Static electrical characteristics (per diode)
Symbol
Test conditions
Tj = 25 °C
IR
(1)
Reverse leakage current
Tj = 125 °C
Tj = 125 °C
VF(1)
Forward voltage drop
Tj = 25 °C
Tj = 125 °C
Min.
VR = VRRM
Typ.
1.3
Max.
Unit
15
µA
7
mA
VR = 150 V
IF = 10 A
4.5
0.64
0.86
V
0.70
V
1. Pulse test: tp = 380 µs, δ < 2%
To evaluate the maximum conduction losses use the following equation:
P = 0.6 x IF(AV) + 0.01 IF2(RMS)
Note:
More information is available in the application notes:
AN604 Calculation of conduction losses in a power rectifier
AN4021 Calculation of reverse losses in a power diode
DocID024382 Rev 2
3/15
Characteristics
STPS20200C
Figure 1. Average forward power dissipation
versus average forward current (per diode)
10
Figure 2. Forward voltage drop versus forward
current (per diode)
PF(AV)(W)
IFM(A)
100.0
9
δ = 0.1
δ = 0.05
8
δ = 0.2
Tj = 125 °C
(Maximum values)
δ=1
δ = 0.5
7
10.0
Tj = 125 °C
(Typical values)
6
Tj = 25 °C
(Maximum values)
5
Tj = 25 °C
(Typical values)
4
1.0
3
T
2
1
IF(AV)(A)
δ=tp/T
VFM(V)
tp
0.1
0.0
0
0
1
2
3
4
5
6
7
8
9
10
11
12
Figure 3. Reverse leakage current versus
reverse voltage applied (typical values, per
diode)
I (mA)
1.E+01 R
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
Figure 4. Junction capacitance versus reverse
voltage applied (typical values, per diode)
1000
C(pF)
F=1MHz
VOSC=30mVRMS
Tj=25°C
Tj=150°C
1.E+00
Tj=125°C
Tj=100°C
1.E-01
100
Tj=75°C
1.E-02
Tj=50°C
1.E-03
Tj=25°C
VR(V)
VR(V)
1.E-04
10
0
20
40
60
80
100
120
140
160
180
200
1
Figure 5. Relative variation of thermal
impedance junction to case versus pulse
duration
Zth(j-c)/Rth(j-c)
0.9
TO-220AB / TO-220AB narrow leads / D²PAK
0.8
0.7
0.7
0.6
0.6
0.5
0.5
0.4
0.4
Zth(j-c)/Rth(j-c)
0.3
Single pulse
Single pulse
T
0.2
0.1
tp(s)
δ=tp/T
1.E-04
1.E-03
1.E-02
1.E-01
T
0.2
0.1
tp
0.0
4/15
1000
0.9
0.8
0.3
100
Figure 6. Relative variation of thermal
impedance junction to case versus pulse
duration (TO-220FPAB)
1.0
1.0
10
1.E+00
0.0
1.E-03
DocID024382 Rev 2
tp(s)
1.E-02
1.E-01
δ=tp/T
1.E+00
1.E+01
tp
1.E+02
STPS20200C
Characteristics
Figure 7. Thermal resistance junction to ambient versus copper surface under tab
80
Rth(j-a) (°C/W)
D²PAK
Epoxy printed circuit board FR4
copper thickness = 35 µm
70
60
50
40
30
20
10
SCu(cm²)
0
0
5
10
15
20
25
DocID024382 Rev 2
30
35
40
5/15
Package information
2
STPS20200C
Package information
•
Epoxy meets UL94, V0
•
Lead-free package
•
Cooling method: by conduction (C)
•
Recommended torque value: 0.4 to 0.6 N·m
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.
Figure 8. TO-220AB dimension definitions
A
E
∅P
Resin gate
0.5 mm max.
protrusion(1)
F
Q
H1
D D1
L30
L20
b1
J1
L1
L
b
e
e1
Resin gate
0.5 mm max.
protrusion(1)
(1) Resin gate position accepted in each of the two
position shown as well as the symmetrical opposites
6/15
DocID024382 Rev 2
c
STPS20200C
Package information
Table 5. TO-220AB dimension values
Dimensions
Ref.
Millimeters
Min.
Typ.
Inches
Max.
Min.
Typ.
Max.
A
4.40
4.60
0.17
0.18
b
0.61
0.88
0.024
0.035
b1
1.14
1.70
0.045
0.067
c
0.48
0.70
0.019
0.027
D
15.25
15.75
0.60
0.62
D1
1.27
E
10
e
2.40
e1
4.95
F
0.05
10.40
0.39
0.41
0.40
2.70
0.094
0.106
0.60
5.15
0.19
0.20
1.23
1.32
0.048
0.052
H1
6.20
6.60
0.24
0.26
J1
2.40
2.72
0.094
0.107
L
13
14
0.51
0.55
L1
3.50
3.93
0.137
0.154
L20
16.40
0.64
L30
28.90
1.13
∅P
3.75
3.85
Q
2.65
2.95
DocID024382 Rev 2
0.147
0.151
0.104
7/15
Package information
STPS20200C
Figure 9. TO-220AB narrow leads dimension definitions
A
P
E
F
Q
H1
D
D1
L20
L30
L1
b1(x3)
L
1
2
3
C
e
b (x3)
e1
8/15
J1
DocID024382 Rev 2
STPS20200C
Package information
Table 6. TO-220AB narrow leads dimension values
Dimensions
Ref.
Millimeters
Min.
Typ.
Inches
Max.
Min.
Typ.
Max.
A
4.40
4.60
0.17
0.18
b
0.61
0.88
0.024
0.034
b1
0.95
1.20
0.037
0.047
c
0.48
0.70
0.019
0.027
D
15.25
15.75
0.60
0.62
D1
1.27
0.05
E
10.00
10.40
0.39
0.41
e
2.40
2.70
0.094
0.106
e1
4.95
5.15
0.19
0.20
F
1.23
1.32
0.048
0.052
H1
6.20
6.60
0.24
0.26
J1
2.40
2.72
0.095
0.107
L
13.00
14.00
0.51
0.55
L1
2.60
2.90
0.102
0.114
L20
15.40
0.61
L30
28.90
1.14
∅P
3.75
3.85
0.147
0.151
Q
2.65
2.95
0.104
0.116
DocID024382 Rev 2
9/15
Package information
STPS20200C
Figure 10. TO-220FPAB dimension definitions
A
B
H
Dia
L6
L2
L7
L3
L5
F1
L4
F2
F
G1
G
10/15
D
DocID024382 Rev 2
E
STPS20200C
Package information
Table 7. TO-220FPAB dimension values
Dimensions
Ref.
Millimeters
Min.
Typ.
Inches
Max.
Min.
Typ.
Max.
A
4.4
4.6
0.173
0.181
B
2.5
2.7
0.098
0.106
D
2.5
2.75
0.098
0.108
E
0.45
0.70
0.018
0.027
F
0.75
1
0.030
0.039
F1
1.15
1.70
0.045
0.067
F2
1.15
1.70
0.045
0.067
G
4.95
5.20
0.195
0.205
G1
2.4
2.7
0.094
0.106
H
10
10.4
0.393
0.409
L2
16
.
0.63
L3
28.6
30.6
1.126
1.205
L4
9.8
10.6
0.386
0.417
L5
2.9
3.6
0.114
0.142
L6
15.9
16.4
0.626
0.646
L7
9.00
9.30
0.354
0.366
Dia.
3.00
3.20
0.118
0.126
DocID024382 Rev 2
11/15
Package information
STPS20200C
Figure 11. D²PAK dimension definitions
A
E
C2
L2
D
L
L3
A1
B2
R
C
B
G
A2
M
*
V2
* FLAT ZONE NO LESS THAN 2mm
12/15
DocID024382 Rev 2
STPS20200C
Package information
Table 8. D²PAK dimension values
Dimensions
Ref.
Millimeters
Min.
Typ.
Inches
Max.
Min.
Typ.
Max.
A
4.4
4.6
0.173
0.181
A1
2.49
2.69
0.098
0.106
A2
0.03
0.23
0.001
0.009
B
0.7
0.93
0.027
0.037
B2
1.14
1.70
0.045
0.067
C
0.45
0.60
0.017
0.024
C2
1.23
1.36
0.048
0.054
D
8.95
9.35
0.352
0.368
E
10.00
10.40
0.393
0.409
G
4.88
5.28
0.192
0.208
L
15.00
15.85
0.590
0.624
L2
1.27
1.40
0.050
0.055
L3
1.30
1.75
0.051
0.069
M
2.29
2.79
0.090
0.110
R
V2
0.40
0.016
0°
8°
0°
8°
Figure 12. Footprint (dimensions in mm)
16.90
12.2
5.08
2.54
1.60
9.75
DocID024382 Rev 2
3.50
13/15
Ordering information
3
STPS20200C
Ordering information
Table 9. Ordering information
Ordering type
Marking
Package
Weight
Base qty
Delivery mode
STPS20200CT
STPS20200CT
TO-220AB
2.20 g
50
Tube
STPS20200CTN
STPS20200CTN
TO-220AB
narrow leads
1.90 g
50
Tube
STPS20200CFP
STPS20200CFP
TO-220FPAB
2.0 g
50
Tube
1.48g
1000
Tape and reel
STPS20200CG-TR
4
STPS20200CG
2
D PAK
Revision history
Table 10. Document revision history
14/15
Date
Revision
Changes
11-Apr-2013
1
First issue
16-Oct-2013
2
Updated Table 4.
DocID024382 Rev 2
STPS20200C
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