The STTH1R02 uses ST's new 200 V planar Pt
doping technology, and it is specially suited for
switching mode base drive and transistor circuits.
Packaged in DO-41, DO-15, SMA, and SMB, this
device is intended for use in low voltage, high
frequency inverters, free wheeling and polarity
protection.
K
DO-41
STTH1R02
K
SMA
STTH1R02A
KA
A
K
STTH1R02Q
A
K
STTH1R02U
A
DO-15
A
SMB
Order codes
Part NumberMarking
STTH1R02STTH1R02
STTH1R02RLSTTH1R02
STTH1R02AR1A
STTH1R02QSTTH1R02Q
STTH1R02QRLSTTH1R02Q
STTH1R02U1R2S
March 2007 Rev 31/10
www.st.com
Page 2
CharacteristicsSTTH1R02
1 Characteristics
Table 1.Absolute ratings (limiting values at T
= 25° C, unless otherwise specified)
j
SymbolParameterValueUnit
V
I
RRM
FRM
Repetitive peak reverse voltage200V
(1)
DO-41
Repetitive peak forward current
tp = 5 µs, F = 5 kHz
(1)
30ADO-15
SMA / SMB
DO-41 / DO-15
I
F(RMS)
I
F(AV)
I
FSM
T
1. On infinite heatsink with 10 mm lead length
Table 2.Thermal parameters
RMS forward current
SMA /SMB
DO-41T
DO-15T
Average forward current, δ = 0.5
SMAT
SMBT
= 110° C
lead
= 110° C
lead
= 110° C
c
= 110° C
c
Surge non repetitive forward current tp = 10 ms Sinusoidal60A
Storage temperature range-65 to + 175°C
stg
T
Maximum operating junction temperature175°C
j
50A
1.5A
SymbolParameterValueUnit
DO-4145
R
th(j-l)
Junction to leadLead Length = 10 mm on infinite heatsink
DO-1545
°C/W
SMA30
R
th(j-c)
Table 3.Static electrical characteristics
Junction to case
SMB30
SymbolParameterTest conditionsMin.TypMax.Unit
(1)
I
R
V
1. Pulse test: tp = 5 ms, δ < 2 %
2. Pulse test: t
Reverse leakage current
(2)
Forward voltage drop
F
= 380 µs, δ < 2 %
p
= 25° C
j
= 125° C220
T
j
= 25° CIF = 4.5 A1.2
T
j
T
= 25° C
j
Tj = 100° C0.760.85
T
= 150° C0.700.80
j
= V
V
R
= 1.5 A
I
F
RRM
0.891
3
T
To evaluate the conduction losses use the following equation:
P = 0.68 x I
F(AV)
+ 0.08 I
F2(RMS)
µA
V
2/10
Page 3
STTH1R02Characteristics
Table 4.Dynamic characteristics
SymbolParameter
t
rr
I
RM
t
fr
V
FP
Reverse recovery time
Reverse recovery current
Forward recovery time
Forward recovery voltage
Test conditions
I
= 1 A, dIF/dt = -50 A/µs,
F
VR = 30 V, Tj = 25° C
= 1 A, dIF/dt = -100 A/µs,
I
F
= 30 V, Tj = 25° C
V
R
= 1.5 A, dIF/dt = -200 A/µs,
I
F
VR = 160 V, Tj = 125° C
I
= 1.5 A, dIF/dt = 100 A/µs
F
VFR = 1.1 x V
, Tj = 25° C
Fmax
IF = 1.5 A, dIF/dt = 100 A/µs,
= 25° C
T
j
Min.TypMax.Unit
2330
1520
34 A
50ns
2.1V
Figure 1.Peak current versus duty cycleFigure 2.Forward voltage drop versus
forward current (typical values)
IM(A)
50
45
40
35
30
25
20
15
10
5
0
0.00.10.20.30.40.50.60.70.80.91.0
P = 5WP = 5 W
P = 2WP = 2 W
P = 1WP = 1 W
δ
T
T
I
I
M
M
=tp/T
=tp/T
d
δ
Figure 3.Forward voltage drop versus
forward current (maximum values)
tp
tp
IFM(A)
50
40
30
20
10
0
0.00.51.01.52.02.5
Tj=150°C
Tj=25°C
VFM(V)
Figure 4.Relative variation of thermal
impedance junction to case versus
pulse duration (SMA)
IFM(A)
50
40
30
20
10
0
0.00.51.01.52.02.5
Tj=150°C
Tj=25°C
VFM(V)
Z
th(j-a)/Rth(j-a)
1.0
SMA
=1cm²
S
0.9
cu
0.8
0.7
0.6
0.5
0.4
0.3
0.2
Single pulse
0.1
0.0
1.E-021.E-011.E+001.E+011.E+021.E+03
tP(s)
ns
3/10
Page 4
CharacteristicsSTTH1R02
Figure 5.Relative variation of thermal
impedance junction to case versus
pulse duration (SMB)
Z
th(j-a)/Rth(j-a)
1.0
SMB
S
=1cm²
0.9
cu
0.8
0.7
0.6
0.5
0.4
0.3
0.2
Single pulse
0.1
0.0
1.E-021.E-011.E+001.E+011.E+021.E+03
tP(s)
Figure 7.Relative variation of thermal
impedance junction to case versus
pulse duration (DO-15)
Z
th(j-a)/Rth(j-a)
1.0
DO-15
Leads =10mm
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
Single pulse
0.0
1.E-031.E-021.E-011.E+001.E+011.E+021.E+03
tP(s)
Figure 6.Relative variation of thermal
impedance junction to case versus
pulse duration (DO-41)
Z
th(j-a)/Rth(j-a)
1.0
DO-41
Lleads=10mm
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
Single pulse
0.0
1.E-031.E-021.E-011.E+001.E+011.E+021.E+03
tP(s)
Figure 8.Junction capacitance versus
reverse applied voltage (typical
values)
C(pF)
100
10
1
1101001000
V
F=1MHz
=30mV
osc
Tj=25°C
VR(V)
RMS
Figure 9.Reverse recovery charges
versus dI
QRR(nC)
80
IF=1.5A
V
=160V
70
R
60
50
40
30
20
10
0
101001000
/dt (typical values)
F
Tj=125°C
Tj=25°C
dIF/dt(A/µs)
Figure 10.Reverse recovery time versus dI
(typical values)
tRR(ns)
80
70
60
50
40
30
20
10
0
101001000
Tj=125°C
Tj=25°C
IF=1.5A
V
=160V
R
dIF/dt(A/µs)
F
/dt
4/10
Page 5
STTH1R02Characteristics
Figure 11.Peak reverse recovery curent
versus dI
IRM(A)
8
IF=1.5A
=160V
V
R
7
6
5
4
3
2
1
0
101001000
/dt (typical values)
F
Tj=125°C
Tj=25°C
dIF/dt(A/µs)
Figure 13. Thermal resistance, junction to
ambient, versus copper surface
under each lead - SMA (Epoxy FR4,
copper thickness = 35 µm)
R
(°C/W)
th(j-a)
120
100
80
60
40
20
0
012345
SMA
SCU(cm²)
Figure 12. Dynamic parameters versus
junction temperature
QRR;IRM[Tj]/QRR;IRM[Tj=125°C]
1.4
IF=1.5A
=160V
V
R
1.2
1.0
I
0.8
0.6
0.4
0.2
0.0
255075100125150
RM
Q
RR
Tj(°C)
Figure 14. Thermal resistance, junction to
ambient, versus copper surface
under each lead - SMB (Epoxy FR4,
copper thickness = 35 µm)
R
(°C/W)
th(j-a)
110
100
90
80
70
60
50
40
30
20
10
0
0.00.51.0 1.52.02.53.03.54.04.55.0
SCU(cm²)
SMB
Figure 15. Thermal resistance, junction to
ambient, versus copper surface
under each lead - DO 15 (Epoxy
FR4, copper thickness = 35 µm)
R
(°C/W)
th(j-a)
100
90
80
70
60
50
40
30
20
10
0
0.00.51.01.52.02.53.03.54.04.55.0
DO-15
SCU(cm²)
Figure 16. Thermal resistance, junction to
ambient, versus copper surface
under each lead - DO-41 (Epoxy
FR4, copper thickness = 35 µm)
R
(°C/W)
th(j-a)
100
90
80
70
60
50
40
30
20
10
0
012345678910
S(cm²)
5/10
DO-41
Page 6
Ordering information schemeSTTH1R02
2 Ordering information scheme
STTH 1 R 02 XX
Ultrafast switching diode
Average forward current
1 = 1 A
Model R
Repetitive peak reverse voltage
02 = 200 V
Packag e
Blank = DO-41 in Ammopack
RL = DO-41 in Tape and reel
A = SMA in Tape and reel
Q = DO-15 in Ammopack
QRL = DO-15 in Tape and reel
U = SMB in Tape and reel
3 Package information
●Epoxy meets UL94, V0
Table 5.DO-41 dimensions
CC
Table 6.DO-15 dimensions
CC
D
A
A
B
ØD
ØB
Dimensions
Ref.
MillimetersInches
Min.Max.Min.Max.
A4.15.200.1600.205
B22.710.0800.107
C25.41
D0.7120.8630.0280.034
Dimensions
Ref.
MillimetersInches
Min.Max.Min.Max.
A6.056.750.2380.266
B2.953.530.1160.139
C26311.0241.220
6/10
D0.710.880.0280.035
Page 7
STTH1R02Package information
Table 7.SMA dimensions
DIMENSIONS
Figure 17. SMA footprint (dimensions in mm)
1.731.481.73
4.94
REF.
MillimetersInches
Min.Max.Min.Max.
A11.902.030.0750.080
A20.050.200.0020.008
b1.251.650.0490.065
c0.150.410.0060.016
E4.805.600.1890.220
E13.954.600.1560.181
D2.252.950.0890.116
L0.751.600.0300.063
1.67
7/10
Page 8
Package informationSTTH1R02
Table 8.SMB dimensions
Dimensions
E1
D
E
A1
C
L
A2
b
Ref.
Figure 18. SMB footprint (dimensions in mm)
2.23
1.64
MillimetersInches
Min.Max.Min.Max.
A11.902.450.0750.096
A20.050.200.0020.008
b1.952.200.0770.087
c0.150.410.0060.016
E5.105.600.2010.220
E14.054.600.1590.181
D3.303.950.1300.156
L0.751.600.0300.063
2.23
2.30
6.10
In order to meet environmental requirements, ST offers these devices in ECOPACK®
packages. These packages have a lead-free second level interconnect. The category of
second level interconnect is marked on the package and on the inner box label, in
compliance with JEDEC Standard JESD97. The maximum ratings related to soldering
conditions are also marked on the inner box label. ECOPACK is an ST trademark.
ECOPACK specifications are available at: www.st.com.
8/10
Page 9
STTH1R02Ordering information
4 Ordering information
Part NumberMarkingPackageWeightBase qty Delivery mode
STTH1R02STTH1R02DO-410.34 g2000Ammopack
STTH1R02RLSTTH1R02DO-410.34 g5000Tape and reel
STTH1R02AR1ASMA0.068 g5000Tape and reel
STTH1R02QSTTH1R02QDO-150.49 g1000Ammopack
STTH1R02QRLSTTH1R02QDO-150.49 g6000Tape and reel
STTH1R02U1R2SSMB0.11 g2500Tape and reel
5 Revision history
DateRevisionDescription of changes
03-May-20061First issue
13-Oct-20062Added DO-15 and SMB packages.
08-Mar-20073Replaced Figure 8. Replaced e
cu
with copper thickness.
9/10
Page 10
STTH1R02
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