K
A1
A2
K
K
A1
K
A2
TO-220AB
K
A1
A2
A1
A2
D2PAK
Features
Low forward voltage drop meaning very small conduction losses
Low dynamic losses as a result of the schottky barrier
Avalanche capability specified
ECOPACK ® 2 compliant component for
D²PAK on demand
STPS10L40C
Low drop power Schottky rectifier
Datasheet - production data
Description
Dual center tap Schottky rectifier suited for switch mode power supply and high frequency DC to
DC converters.
Packaged either in TO-220AB and D 2 PAK, this device is especially intended for use in low voltage, high frequency inverters, free wheeling and polarity protection applications.
Table 1: Device summary
Symbol Value
I
F(AV)
2 x 5 A
V
RRM
T j
(max.)
V
F
(typ.)
40 V
150 °C
0.36 V
April 2016 DocID9433 Rev 7
This is information on a product in full production.
1/12 www.st.com
Characteristics
1 Characteristics
STPS10L40C
Table 2: Absolute ratings (limiting values, per diode, at 25 °C, unless otherwise specified)
Symbol Parameter Value Unit
V
RRM
I
F(RMS)
I
F(AV)
Repetitive peak reverse voltage
Forward rms current
Average forward current δ = 0.5, square wave
T
C
= 140 °C
Per diode
Per device
Surge non repetitive forward current t p
= 10 ms sinusoidal
40
20
V
A
I
FSM
P
ARM
T stg
T j
Repetitive peak avalanche power
Storage temperature range t p
= 10 µs, T
Maximum operating junction temperature (1)
j
= 125 °C
5
A
10
150 A
190 W
-65 to +150 °C
+150 °C
Notes:
(1)
(dP tot
/dT j
) < (1/R th(j-a)
) condition to avoid thermal runaway for a diode on its own heatsink.
Symbol
Table 3: Thermal parameters
Parameter
R th(j-c)
Junction to case
Per diode
Total
-
3.0
1.7
0.35
°C/W
R th(c)
Coupling
When the diodes 1 and 2 are used simultaneously:
ΔT j (diode1)
= P
(diode1)
x R th(j-c)
(per diode) + P
(diode2)
x R th(c)
Symbol
°C/W
Table 4: Static electrical characteristics (per diode)
Parameter Test conditions Min. Typ. Max. Unit
I
R
(1)
V
F
(1)
Reverse leakage current
Forward voltage drop
T j
= 25 °C
T j
= 100 °C
V
R
= V
RRM
T j
= 25 °C I
F
= 5 A
T j
= 100 °C I
F
= 5 A
T j
= 25 °C I
F
= 10 A
T j
= 125 °C I
F
= 10 A
-
-
-
-
-
-
Value
8
0.2
25
0.53
0.36 0.46
0.67
0.49 0.59
Unit mA mA
V
Notes:
(1)
Pulse test: t p
= 380 µs, δ < 2%
To evaluate the conduction losses use the following equation:
P = 0.33 x I
F(AV)
+ 0.026 I
F
2
(RMS)
2/12 DocID9433 Rev 7
STPS10L40C
1.1 Characteristics (curves)
3.5
Figure 1: Average forward power dissipation versus average forward current (per diode)
PF(AV)(W)
3.0
δ = 0.05
δ = 0.1
δ = 0.2
δ = 0.5
Characteristics
6
Figure 2: Average forward current versus ambient temperature (δ = 0.5, per diode)
IF(AV)(A)
Rth(j-a) = Rth(j-c)
5
2.5
4
δ =1
2.0
3
1.5
2
1.0
T
0.5
IF(AV)(A) δ = tp/T tp
0.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
1
0
0
Figure 3: Normalized avalanche power derating versus pulse duration (Tj = 125 °C)
1
P
ARM
(tp)
P
ARM
(10 µs)
δ = tp/T
25
T tp
50
Tamb(°C)
75
Rth(j-a) = 15 °C/W
100 125 150
Figure 4: Relative variation of thermal impedance junction to case versus pulse duration
Zth(j-c)/Rth(j-c)
1.0
0.8
0.1
0.6
δ
= 0.5
0.01
0.4
δ
= 0.2
δ
= 0.1
T
0.2
single pulse
Figure 5: Reverse leakage current versus reverse voltage applied (typical values, per diode)
IR(mA)
1E+2
Tj = 150 °C
1E+1
0.001
1 10 100 1000
0.0
1E-3 1E-2 1E-1
δ = tp/T tp
1E+0
Figure 6: Junction capacitance versus reverse voltage applied (typical values, per diode)
1000
C(pF)
F = 1 MHz
V
OSC
T j
= 30 mV
= 25 °C
RMS
Tj = 100 °C
1E+0
100
1E-1
Tj = 25 °C
1E-2
1E-3
0 5 10 15
VR(V)
20 25 30 35 40
10
1 2 5
VR(V)
10 20 50
DocID9433 Rev 7 3/12
Characteristics
Figure 7: Forward voltage drop versus forward current (maximum values, per diode)
60
50
40
30
20
10
0
0
STPS10L40C
Figure 8: Thermal resistance junction to ambient versus copper surface under tab for D²PAK
R th(j-a)
(°C/W)
80
D²PAK
70
5 10 15
Epoxy printed board FR4, eCU= 35 µm
S
Cu
(cm²)
20 25 30 35 40
4/12 DocID9433 Rev 7
STPS10L40C
2
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.
Cooling method: by conduction (C)
Epoxy meets UL 94,V0
Recommended torque value: 0.55 N·m (for TO-220AB)
Maximum torque value: 0.7 N·m (for TO-220AB)
DocID9433 Rev 7 5/12
Package information
2.1 D²PAK package information
Figure 9: D²PAK package outline
STPS10L40C
6/12
This package drawing may slightly differ from the physical package. However, all the specified dimensions are guaranteed.
DocID9433 Rev 7
STPS10L40C
Ref. e e1
H
J1
D2
E
E1
E2 c c2
D
D1
A
A1 b b2
L
L1
L2
R
V2
Package information
4.88
15.00
2.49
1.90
1.27
1.30
Min.
4.36
0.00
0.70
1.14
0.38
1.19
8.60
6.90
1.10
10.00
8.10
6.85
Table 5: D²PAK package mechanical data
Dimensions
Millimeters
Max.
4.60
0.25
0.93
1.70
0.69
1.36
9.35
8.00
1.50
10.55
8.90
7.25
Min.
0.172
0.000
0.028
0.045
0.015
0.047
0.339
0.272
0.043
0.394
0.319
0.266
2.54 typ.
5.28
15.85
2.90
2.79
1.65
1.78
0.190
0.591
0.097
0.075
0.049
0.050
0.4 typ.
0° 8° 0°
Inches
0.100
0.015
0.205
0.624
0.112
0.110
0.065
0.070
8°
Max.
0.181
0.010
0.037
0.067
0.027
0.053
0.368
0.311
0.060
0.415
0.346
0.282
DocID9433 Rev 7 7/12
Package information
Figure 10: D²PAK recommended footprint (dimensions in mm)
STPS10L40C
8/12 DocID9433 Rev 7
STPS10L40C
2.2 TO-220AB package information
Figure 11: TO-220AB package outline
Package information
DocID9433 Rev 7 9/12
Package information
Ref.
L
L1
L20
L30
θP
Q e1
F
H1
J1
D
D1
E e
A b b1 c
10.00
2.40
4.95
1.23
6.20
2.40
13.00
3.50
Table 6: TO-220AB package mechanical data
Dimensions
Millimeters
Min.
4.40
0.61
1.14
0.48
15.25
Max.
4.60
0.88
1.70
0.70
15.75
Min.
0.173
0.240
0.045
0.019
0.600
Inches
STPS10L40C
Max.
0.181
0.035
0.067
0.028
0.620
1.27 typ. 0.050 typ.
10.40
2.70
5.15
1.32
6.60
2.72
14.00
3.93
0.394
0.094
0.195
0.048
0.244
0.094
0.512
0.138
0.409
0.106
0.203
0.052
0.260
0.107
0.551
0.155
16.40 typ.
28.90 typ.
0.646 typ.
1.138 typ.
3.75
2.65
3.85
2.95
0.148
0.104
0.152
0.116
10/12 DocID9433 Rev 7
STPS10L40C
3
Ordering information
Ordering information
Order code
STPS10L40CT
STPS10L40CG-TR
Table 7: Ordering information
Marking Package Weight Base qty. Delivery mode
STPS10L40CT TO-220AB 1.95 g
STPS10L40CG D 2 PAK 1.38 g
50
1000
Tube
Tape and reel
4 Revision history
Date
Jul-2003
23-Mar-2007
08-Apr-2016
Table 8: Document revision history
Revision Changes
5B
6
Last release.
7
Removed ISOWATT packages.
Removed DPAK package.
Updated features and packages silhouette in cover page.
Updated Section 1: "Characteristics" and Section 1.1:
"Characteristics (curves)" .
Updated Section 2.1: "D²PAK package information" .
DocID9433 Rev 7 11/12
STPS10L40C
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12/12 DocID9433 Rev 7
