Figure 5. Relative variation of thermal impedance junction
to lead versus pulse duration (SMB)
Figure 7. Relative variation of thermal impedance junction
to lead versus pulse duration (DO-15)
Figure 6. Relative variation of thermal impedance junction
to lead versus pulse duration (DO-41)
Figure 8. Junction capacitance versus reverse voltage
applied (typical values)
Figure 9. Reverse recovery charges versus dIF/dt (typical
values)
DS4743 - Rev 4
Figure 10. Reverse recovery time versus dIF/dt (typical
values)
page 5/15
Page 6
0
1
2
3
4
5
6
7
8
101001000
IRM(A)
IF=1.5A
VR=160V
Tj=125°C
Tj=25°C
dIF/dt(A/ µs)
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
255075100125150
QRR; IRM[Tj] / QRR; IRM[Tj=125°C]
I
RM
Q
RR
IF=1.5A
VR=160V
Tj(°C)
R
th(j-a)
(°C/W)
0
50
100
150
200
0.00.51.01.52.02.53.03.54.04.55.0
SMB
SCu(cm²)
Epoxy printed board FR4, eCu = 35 µm
R
th(j-a)
(°C/W)
0
50
100
150
200
0.00.51.01.52.02.53.03.54.04.55.0
SMA
SCu(cm²)
Epoxy printed board FR4, eCu = 35 µm
0
10
20
30
40
50
60
70
80
90
100
012345678910
R
th(j-a)
(°C/W)
DO-41
L
leads
(mm)
0
20
40
60
80
100
0.00.51.01.52.02.53.03.54.04.55.0
R
th(j-a)
(°C/W)
DO-15
L
leads
(mm)
STTH1R02
Characteristics (curves)
Figure 11. Peak reverse recovery current versus dIF/dt
(typical values)
Figure 13. Thermal resistance junction to ambient versus
copper surface under each lead (typical values)
Figure 12. Relative variations of dynamic parameters
versus junction temperature
Figure 14. Thermal resistance junction to ambient versus
copper surface under each lead (typical values)
Figure 15. Thermal resistance junction to ambient versus
lead length (DO-41)
DS4743 - Rev 4
Figure 16. Thermal resistance junction to ambient versus
lead length (DO-15)
page 6/15
Page 7
2Package information
E1
E
D
C
L
A1
A2
b
STTH1R02
Package information
2.1
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.
SMB package information
•Epoxy meets UL94, V0
•Lead-free package
Figure 17. SMB package outline
DS4743 - Rev 4
page 7/15
Page 8
2.60
(0.102)
5.84
(0.230)
1.62
2.18
(0.086)
1.62
)640.0()460.0(
STTH1R02
SMB package information
Table 5. SMB package mechanical data
Dimensions
Ref.
A11.902.450.0740.097
A20.050.200.0010.008
b1.952.200.0760.087
c0.150.400.0050.016
D3.303.950.1290.156
E5.105.600.2000.221
E14.054.600.1590.182
L0.751.500.0290.060
Figure 18. SMB recommended footprint
MillimetersInches (for reference only)
Min.Max.Min.Max.
DS4743 - Rev 4
page 8/15
Page 9
2.2SMA package information
E1
E
D
C
L
A1
A2
b
•Epoxy meets UL94, V0
•Cooling method : by conduction (C)
STTH1R02
SMA package information
Figure 19. SMA package outline
Table 6. SMA package mechanical data
Dimensions
Ref.
A11.902.450.0740.097
A20.050.200.0010.008
b1.251.650.0490.065
c0.150.400.0050.016
D2.252.900.0880.115
E4.805.350.1880.211
E13.954.600.1550.182
L0.751.500.0290.060
MillimetersInches (for reference only)
Min.Max.Min.Max.
DS4743 - Rev 4
page 9/15
Page 10
Figure 20. SMA recommended footprint in mm (inches)
2.63
(0.104)
5.43
(0.214)
1.4
1.64
(0.065)
1.4
)550.0()550.0(
STTH1R02
SMA package information
DS4743 - Rev 4
page 10/15
Page 11
2.3DO-41 package information
ØB
ØD
AC
C
•Epoxy meets UL 94, V0
STTH1R02
DO-41 package information
Figure 21. DO-41 package outline
Table 7. DO-41 package mechanical data
Dimensions
Ref.
Min.Typ.Max.Min.Typ.Max.
A4.07-5.200.160-0.205
B2.04-2.710.080-0.107
C25.40-1.000-
D0.71-0.860.028-0.0034
MillimetersInches (for reference only)
DS4743 - Rev 4
page 11/15
Page 12
2.4DO-15 package information
ØB
ØD
AC
C
•Epoxy meets UL 94, V0
STTH1R02
DO-15 package information
Figure 22. DO-15 package outline
Table 8. DO-15 package mechanical data
Dimensions
Ref.
Min.Typ.Max.Min.Typ.Max.
A6.05-6.750.238-0.266
B2.95-3.530.116-0.139
C26.00-31.001.024-1.220
D0.71-0.880.028-0.0035
MillimetersInches (for reference only)
DS4743 - Rev 4
page 12/15
Page 13
3Ordering information
Order codeMarkingPackageWeightBase qty.Delivery mode
STTH1R02AR1ASMA0.068 g5000Tape and reel
STTH1R02U1R2SSMB0.107 g2500Tape and reel
STTH1R02STTH1R02DO-410.34 g2000Ammopack
STTH1R02RLSTTH1R02DO-410.34 g5000Tape and reel
STTH1R02QSTTH1R02QDO-150.40 g1000Ammopack
STTH1R02QRLSTTH1R02QDO-150.40 g6000Tape and reel
STTH1R02
Ordering information
Table 9. Ordering information
DS4743 - Rev 4
page 13/15
Page 14
Revision history
03-May-20061First issue.
13-Oct-20062Added DO-15 and SMB packages.
08-Mar-20073Replaced Figure 8. Replaced ecu with copper thickness.
05-Dec-20184Updated Section Applications. Minor text changes.
STTH1R02
Table 10. Document revision history
DateRevisionChanges
DS4743 - Rev 4
page 14/15
Page 15
STTH1R02
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