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STPS20200CFP
Specification
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Datasheet STPS20200CFP Specification

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Page 1
STPS20200C
K
K
K
K
K
K
A2
A2
A2
A2
A1
A1
A1
A1
K
A1
A2
TO-220AB
STPS20200CT
D2PAK
STPS20200CG-TR
TO-220FPAB
STPS20200CFP
TO-220AB
narrow leads
STPS20200CTN
Diode 1
Diode 2
Power Schottky diode
Datasheet production data
Features
– Insulating voltage: 2000 V DC – Capacitance: 45 pF
ECOPACK
®
2 compliant component
j
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.
Packaged in TO-220AB, TO-220AB narrow-lea ds, TO-220FP AB 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
I
F(AV)
V
RRM
T
j(max)
V
F(typ)
2 x 10 A
200 V
175 °C
0.64 V
April 2013 DocID024382 Rev 1 1/15
This is information on a product in full production.
www.st.com
15
Page 2
Characteristics STPS20200C
dPtot
dTj
---------------
1
Rth j a–
------------------------- -

1 Characteristics

Table 2. Absolute ratings (limiting values, per diode, unless otherwise stated)

Symbol Parameter Value
V
I
F(RMS)
I
F(AV)
Repetitive peak reverse voltage 200 V
RRM
Forward rms current 30 A
2
PAK,
= 160 °C Per device 20 A
T
c
Average forward current, 0.5,
TO-220AB, D TO 220AB narrow leads
square wave
TO-220FPAB Tc = 105 °C Per device 20 A
I
Surge non repetitive forward
FSM
current
T
Storage temperature range -65 to +175 °C
stg
T
Operating junction temperature range
j
= 10 ms sinusoidal, T
t
p
(1)
= 25 °C 180 A
amb
-40 to +175 °C
1. condition to avoid thermal runaway for a diode on its own heatsink

Table 3. Thermal parameters

Symbol Parameter Value Unit
R
R
th(j-c)
th(c)
Junction to case
Coupling
2
D
PAK, TO-220AB,TO-220AB narrow leads
TO-220FPAB
2
D
PAK, TO-220AB, TO-220AB narrow leads 0.20
Per diode Per device
Per diode Per device
TO-220FP AB 3.30
1.30
0.75
5.00
4.15
°C/W
Uni
t
General formula to calculate TJ(diode1) and TJ(diode2): T
(diode1) = P(diode1) x R
j
Tj(diode2) = P(diode2) x R
2/15 DocID024382 Rev 1
(per diode) + P(diode2) x R
th(j-c)
(per diode) + P(diode1) x R
th(j-c)
th(c)
th(c)
+ T + T
case
case
Page 3
STPS20200C Characteristics

Table 4. Static electrical characteristics (per diode)

Symbol Test conditions Min. Typ. Max. Unit
(1)
I
R
V
F
Reverse leakage current
(1)
Forward voltage drop
Tj = 25 °C
VR = V
= 10 A
I
F
RRM
= 125 °C 1.3 7 mA
T
j
T
= 25 °C
j
T
= 125 °C 0.64 0.70
j
15 µA
0.86 V
1. Pulse test: tp = 380 µs, < 2%
To evaluate the maximum conduction losses use the following equation: P = 0.6 x I
F(AV)
+ 0.01 I
F2(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
V
DocID024382 Rev 1 3/15
Page 4
Characteristics STPS20200C
P (W)
F(AV)
0
1
2
3
4
5
6
7
8
9
10
0123456789101112
T
δ
=tp/T
tp
δ = 1
δ = 0.1
δ = 0.05
δ = 0.5
δ = 0.2
I (A)
F(AV)
IFM(A)
0.1
1.0
10.0
100.0
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
(Maximum values)
(Typical values)
(Maximum values)
Tj= 25 °C
Tj= 25 °C
Tj= 125 °C
Tj= 125 °C
(Typical values)
VFM(V)
I (mA)
R
1.E-04
1.E-03
1.E-02
1.E-01
1.E+00
1.E+01
0 20 40 60 80 100 120 140 160 180 200
Tj=150°C
Tj=125°C
Tj=25°C
Tj=100°C
Tj=50°C
Tj=75°C
V (V)
R
C(pF)
10
100
1000
1 10 100 1000
F=1MHz
V
OSC
=30mV
RMS
Tj=25°C
V (V)
R
Z/R
th(j-c) th(j-c)
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.E-04 1.E-03 1.E-02 1.E-01 1.E+00
Single pulse
TO-220AB / TO-220AB narrow leads / D²PAK
t (s)
p
T
δ
=tp/T
tp
Z/R
th(j-c) th(j-c)
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.E-03 1.E-02 1.E-01 1.E+00 1.E+01 1.E+02
Single pulse
t (s)
p
T
δ
=tp/T
tp
Figure 1. Average forward power dissipation
versus average forward current (per diode)
Figure 3. Reverse leakage current versus
reverse voltage applied (typical values, per
diode)
Figure 2. Forward voltage drop versus forward
current (per diode)
Figure 4. Junction capacitance versus reverse
voltage applied (typical values, per diode)
Figure 5. Relative variation of thermal
impedance junction to case versus pulse
duration
4/15 DocID024382 Rev 1
Figure 6. Relative variation of thermal
impedance junction to case versus pulse
duration (TO-220FPAB)
Page 5
STPS20200C Characteristics
0
10
20
30
40
50
60
70
80
0 5 10 15 20 25 30 35 40
R
th(j-a)
(°C/W)
D²PAK
SCu(cm²)
Epoxy printed circuit board FR4 copper thickness = 35 µm

Figure 7. Thermal resistance junction to ambient versus copper surface under tab

DocID024382 Rev 1 5/15
Page 6
Package information STPS20200C
A
F
D1
J1
H1
∅P
Q
D
L1
L
b
E
e1
e
L20
L30
b1
c
Resin gate
0.5 mm max. protrusion
(1)
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

2 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 specifications, grade definitions and product status are available at: www.st.com. ECOPACK
®
packages, depending on their level of environmental compliance. ECOPACK®
®
is an ST trademark.

Figure 8. TO-220AB dimension definitions

6/15 DocID024382 Rev 1
Page 7
STPS20200C Package information

Table 5. TO-220AB dimension values

Dimensions
Ref.
Millimeters Inches
Min. Typ. 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 0.05
E 10 10.40 0.39 0.41 e 2.40 0.40 2.70 0.094 0.106
e1 4.95 0.60 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 0.094 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 0.147 0.151
Q 2.65 2.95 0.104
DocID024382 Rev 1 7/15
Page 8
Package information STPS20200C
E
P
Q
L30
L20
L1
b1(x3)
b (x3)
e
L
e1
1
23
F
D
D1
H1
A
J1
C

Figure 9. TO-220AB narrow leads dimension definitions

8/15 DocID024382 Rev 1
Page 9
STPS20200C Package information

Table 6. TO-220AB narrow leads dimension values

Dimensions
Ref.
Millimeters Inches
Min. Typ. 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 1 9/15
Page 10
Package information STPS20200C
H
A
B
Dia
L7
L6
L5
F1
F2
F
D
E
L4
G1
G
L2
L3

Figure 10. TO-220FPAB dimension definitions

10/15 DocID024382 Rev 1
Page 11
STPS20200C Package information

Table 7. TO-220FPAB dimension values

Dimensions
Ref.
Millimeters Inches
Min. Typ. 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 1 11/15
Page 12
Package information STPS20200C
G
L
L3
L2
B
B2
E
* FLAT ZONE NO LESS THAN 2mm
A
C2
D
R
A2
M
V2
C
A1
*

Figure 11. D²PAK dimension definitions

12/15 DocID024382 Rev 1
Page 13
STPS20200C Package information
16.90
12.2
9.75
3.50
5.08
1.60
2.54

Table 8. D²PAK dimension values

Dimensions
Ref.
Millimeters Inches
Min. Typ. 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 0.40 0.016
V2 0° 8° 0° 8°

Figure 12. Footprint (dimensions in mm)

DocID024382 Rev 1 13/15
Page 14
Ordering information STPS20200C

3 Ordering information

Ordering type Marking Package Weight Base qty Delivery mode
STPS20200CT STPS20200CT TO-220AB 2.20 g 50 Tube
STPS20200CTN STPS20200CTN
STPS20200CFP STPS20200CFP TO-220FP AB 2.0 g 50 Tube
STPS20200CG-TR STPS20200CG D2PAK 1.48g 1000 Tape and reel

4 Revision history

Date Revision Changes
11-Apr-2013 1 First issue

Table 10. Document revision history

Table 9. Ordering information

TO-220AB
narrow leads
1.90 g 50 Tube
14/15 DocID024382 Rev 1
Page 15
STPS20200C
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