STPS30L120C
Datasheet
120 V power Schottky rectifier
Features
A1
K
A2
K
A1
K
A2
K
A1
A2
TO-220AB
•
•
•
•
•
High junction temperature capability
Avalanche capability specified
Low forward voltage drop current
High frequency operation
Insulated package: TO-220FPAB
–
Insulating voltage = 1500 VRMS
•
ECOPACK®2 compliant
TO-220FPAB
K
Applications
I²PAK
K
A1
A2
•
•
•
•
•
Switching diode
SMPS
DC/DC converter
LED lighting
Notebook adapter
Description
This dual center tap Schottky rectifier is optimized for high frequency switch mode
power supplies.
Product status link
Packaged in TO-220AB, I2PAK and TO-220FPAB, the STPS30L120C provides
adaptor designers with an optimized price-performance ratio.
STPS30L120C
Product summary
Symbol
Value
IF(AV)
2 x 15A
VRRM
120 V
Tj (max.)
150 °C
VF (typ.)
0.65 V
DS6493 - Rev 4 - July 2018
For further information contact your local STMicroelectronics sales office.
www.st.com
STPS30L120C
Characteristics
1
Characteristics
Table 1. Absolute ratings (limiting values at 25 °C, unless otherwise specified, per diode)
Symbol
Parameter
Value
Unit
VRRM
Repetitive peak reverse voltage
120
V
IF(RMS)
Forward rms current
30
A
Per diode
15
A
Per device
30
IF(AV)
Average forward current, δ = 0.5 square wave
IFSM
Surge non repetitive forward current
tp = 10 ms sinusoidal
220
A
PARM
Repetitive peak avalanche power
tp = 10 µs, Tj = 125 °C
828
W
-65 to +175
°C
150
°C
Tstg
Tj
Storage temperature range
Maximum operating junction temperature(1)
1. (dPtot/dTj) < (1/Rth(j-a)) condition to avoid thermal runaway for a diode on its own heatsink.
Table 2. Thermal resistance parameters
Symbol
Parameter
Value
TO-220AB, I²PAK
Rth(j-c)
Junction to case
TO-220FPAB
Rth(c)
Per diode
1.3
Total
0.7
Per diode
4.5
Total
3.8
TO-220AB, I²PAK
Coupling
Unit
°C/W
0.1
TO-220FPAB
3
When the diodes 1 and 2 are used simultaneously:
Tj(diode 1) = P(diode 1) x Rth(j-c)(per diode) + P(diode 2) x Rth(c)
For more information, please refer to the following application note:
•
AN5088 : Rectifiers thermal management, handling and mounting recommendations
Table 3. Static electrical characteristics (per diode)
Symbol
IR(1)
Parameter
Reverse leakage current
Test conditions
Tj = 25 °C
Tj = 125 °C
Tj = 25 °C
Tj = 125 °C
VF(2)
Forward voltage drop
Tj = 25 °C
Tj = 125 °C
Tj = 25 °C
Tj = 125 °C
VR = VRRM
IF = 5 A
IF = 15 A
IF = 30 A
Min.
Typ.
-
12
-
0.51
200
µA
35
mA
0.57
0.88
0.65
-
Unit
0.675
-
Max.
0.71
V
1.08
0.755
0.84
1. Pulse test: tp = 5 ms, δ < 2%
DS6493 - Rev 4
page 2/14
STPS30L120C
Characteristics
2. Pulse test: tp = 380 µs, δ < 2%
To evaluate the conduction losses, use the following equation:
P = 0.58 x IF(AV) + 0.0087 x IF2(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
DS6493 - Rev 4
page 3/14
STPS30L120C
Characteristics (curves)
1.1
Characteristics (curves)
Figure 1. Average forward power dissipation versus
average forward current (per diode)
14
PF(AV)(W)
δ = 0.1
18
δ = 0.5
δ = 0.2
Figure 2. Average forward current versus ambient
temperature (δ = 0.5, per diode)
IF(AV)(A)
δ=1
Rth(j-a) = Rth(j-c)
16
12
δ = 0.05
14
10
12
8
10
6
8
TO-220AB
TO-220FPAB
6
4
T
IF(AV)(A)
2
tp
δ =tp/T
0
2
4
6
8
10
12
14
16
18
Figure 3. Normalized avalanche power derating versus
pulse duration (Tj = 125 °C)
1
PARM (t p )
PARM (10 µs)
0
T amb (°C)
tp
δ =tp/T
0
0
Rth(j-a) = 15°C/W
T
4
2
25
50
75
100
125
150
Figure 4. Relative variation of thermal impedance junction
to case versus pulse duration (TO-220AB, I²PAK)
1.0
Zth (j-c) /Rth (j-c)
0.9
0.8
0.7
0.1
0.6
0.5
0.4
0.3
0.01
0.2
0.1
0.001
t p(µs)
1
DS6493 - Rev 4
10
100
1000
Single pulse
0.0
1.E-03
t P(s)
1.E-02
1.E-01
1.E+00
page 4/14
STPS30L120C
Characteristics (curves)
Figure 5. Relative variation of thermal impedance junction
to case versus pulse duration (TO-220FPAB)
1.0
Figure 6. Reverse leakage current versus reverse voltage
applied (typical values, per diode)
Zth (j-c) /Rth (j-c)
1.E+02
0.9
0.8
IR(mA)
Tj = 150 °C
1.E+01
0.7
Tj = 125 °C
0.6
1.E+00
0.5
Tj = 100 °C
0.4
Tj = 75 °C
1.E-01
0.3
Tj = 50 °C
0.2
1.E-02
0.1
0.0
1.E-03
Tj = 25 °C
t P(s)
Single pulse
1.E-02
1.E-01
1.E+00
1.E+01
VR(V)
1.E-03
0
Figure 7. Junction capacitance versus reverse voltage
applied (typical values, per diode)
1000
C(pF)
20
30
40
50
60
70
80
90
100
110
120
Figure 8. Forward voltage drop versus forward current
(per diode)
200
F = 1 MHz
VOSC = 30 mVRMS
Tj = 25 °C
10
IF (A)
180
160
140
Tj = 125 °C
(Maximum values)
120
100
80
Tj = 125 °C
(Typical values)
60
40
VR(V)
100
Tj = 25 °C
(Maximum values)
20
VF (V)
0
1
DS6493 - Rev 4
10
100
1000
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
page 5/14
STPS30L120C
Package information
2
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.
2.1
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 9. TO-220AB package outline
DS6493 - Rev 4
page 6/14
STPS30L120C
TO-220AB package information
Table 4. TO-220AB package mechanical data
Dimensions
Ref.
Millimeters
Min.
Max.
Min.
Max.
A
4.40
4.60
0.173
0.181
b
0.61
0.88
0.240
0.035
b1
1.14
1.55
0.045
0.061
c
0.48
0.70
0.019
0.028
D
15.25
15.75
0.600
0.620
D1
DS6493 - Rev 4
Inches (for reference only)
1.27 typ.
0.050 typ.
E
10.00
10.40
0.394
0.409
e
2.40
2.70
0.094
0.106
e1
4.95
5.15
0.195
0.203
F
1.23
1.32
0.048
0.052
H1
6.20
6.60
0.244
0.260
J1
2.40
2.72
0.094
0.107
L
13.00
14.00
0.512
0.551
L1
3.50
3.93
0.138
0.155
L20
16.40 typ.
0.646 typ.
L30
28.90 typ.
1.138 typ.
θP
3.75
3.85
0.148
0.152
Q
2.65
2.95
0.104
0.116
page 7/14
STPS30L120C
TO-220FPAB package information
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 10. TO-220FPAB package outline
DS6493 - Rev 4
page 8/14
STPS30L120C
TO-220FPAB package information
Table 5. TO-220FPAB package mechanical data
Dimensions
Ref.
Millimeters
Min.
Max.
Min.
Max.
A
4.40
4.60
0.1739
0.1818
B
2.50
2.70
0.0988
0.1067
D
2.50
2.75
0.0988
0.1087
E
0.45
0.70
0.0178
0.0277
F
0.75
1.00
0.0296
0.0395
F1
1.15
1.70
0.0455
0.0672
F2
1.15
1.70
0.0455
0.0672
G
4.95
5.20
0.1957
0.2055
G1
2.40
2.70
0.0949
0.1067
H
10.00
10.40
0.3953
0.4111
L2
DS6493 - Rev 4
Inches (for reference only)
16.00 typ.
0.6324 typ.
L3
28.60
30.60
1.1304
1.2095
L4
9.80
10.60
0.3874
0.4190
L5
2.90
3.60
0.1146
0.1423
L6
15.90
16.40
0.6285
0.6482
L7
9.00
9.30
0.3557
0.3676
Dia
3.00
3.20
0.1186
0.1265
page 9/14
STPS30L120C
I²PAK package information
2.3
I²PAK package information
•
•
Epoxy meets UL 94,V0
Cooling method: by conduction (C)
Figure 11. I²PAK package outline
DS6493 - Rev 4
page 10/14
STPS30L120C
I²PAK package information
Table 6. I²PAK package mechanical data
Dimensions
Ref.
DS6493 - Rev 4
Millimeters
Inches (for reference only)
Min.
Max.
Min.
Max.
A
4.40
4.60
0.173
0.181
A1
2.40
2.72
0.094
0.107
b
0.61
0.88
0.024
0.035
b1
1.14
1.70
0.044
0.067
c
0.49
0.70
0.019
0.028
c2
1.23
1.32
0.048
0.052
D
8.95
9.35
0.352
0.368
e
2.40
2.70
0.094
0.106
e1
4.95
5.15
0.195
0.203
E
10.00
10.40
0.394
0.409
L
13.00
14.00
0.512
0.551
L1
3.50
3.93
0.138
0.155
L2
1.27
1.40
0.050
0.055
page 11/14
STPS30L120C
Ordering Information
3
Ordering Information
Table 7. Ordering information
DS6493 - Rev 4
Order code
Marking
Package
Weight
Base qty.
STPS30L120CT
STPS30L120CT
TO-220AB
1.95 g
50
STPS30L120CFP
STPS30L120CFP
TO-220FPAB
1.90 g
50
STPS30L120CR
STPS30L120CR
I²PAK
1.50 g
50
Delivery mode
Tube
page 12/14
STPS30L120C
Revision history
Table 8. Document revision history
Date
Version
Changes
28-Sep-2009
1
First issue.
17-Feb-2010
2
Updated Table 2. Added Figure 1 and Figure 13.
26-May-2011
3
Added I2PAK package.
Removed figure 5, figure 6, figure 7, figure 13.
03-Jul-2018
4
Updated Figure 3. Normalized avalanche power derating versus pulse
duration (Tj = 125 °C) and Table 1. Absolute ratings (limiting values at 25 °C,
unless otherwise specified, per diode).
Minor text changes to improve readability.
DS6493 - Rev 4
page 13/14
STPS30L120C
IMPORTANT NOTICE – PLEASE READ CAREFULLY
STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, enhancements, modifications, and improvements to ST
products and/or to this document at any time without notice. Purchasers should obtain the latest relevant information on ST products before placing orders. ST
products are sold pursuant to ST’s terms and conditions of sale in place at the time of order acknowledgement.
Purchasers are solely responsible for the choice, selection, and use of ST products and ST assumes no liability for application assistance or the design of
Purchasers’ products.
No license, express or implied, to any intellectual property right is granted by ST herein.
Resale of ST products with provisions different from the information set forth herein shall void any warranty granted by ST for such product.
ST and the ST logo are trademarks of ST. All other product or service names are the property of their respective owners.
Information in this document supersedes and replaces information previously supplied in any prior versions of this document.
© 2018 STMicroelectronics – All rights reserved
DS6493 - Rev 4
page 14/14
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