STTH2002
Ultrafast recovery diode
Datasheet - production data
A
Description
K
K
NC
A
TO-220AC
A
K
TO-220AC Ins
K
This single rectifier is suited for switch mode
power supplies and high frequency DC to DC
converters.
Packaged in D²PAK, TO-220AC and insulated
TO-220AC, this device is intended for low
voltage, high frequency inverters, freewheeling
and polarity protection applications
K
K
A
A
NC
NC
D 2PAK
Table 1: Device summary
Symbol
Value
IF(AV)
20 A
VRRM
200 V
Tj (max.)
175 °C
VF (typ.)
0.86 V
trr (typ.)
16 ns
Features
Ultrafast switching
Low reverse current
Low thermal resistance
Reduces switching and conduction losses
High Tj
Insulated package: TO-220AC Ins
Insulating voltage = 2500 VRMS sine
ECOPACK®2 compliant component for
D²PAK on demand
August 2017
DocID12365 Rev 3
This is information on a product in full production.
1/15
www.st.com
Characteristics
1
STTH2002
Characteristics
Table 2: Absolute ratings (limiting values, at 25 °C, unless otherwise specified)
Symbol
Parameter
Value
Unit
VRRM
Repetitive peak reverse voltage
200
V
IF(RMS)
Forward rms current
35
A
IF(AV)
Average forward current
δ = 0.5, square wave
20
A
IFSM
Surge non repetitive
forward current
175
A
Tstg
Storage temperature range
-65 to +175
°C
175
°C
Tj
TO-220AC, D2PAK
TC = 120 °C
TO-220AC Ins
TC = 60 °C
tp = 10 ms sinusoidal
Maximum operating junction temperature
Table 3: Thermal parameter
Symbol
Parameter
Max. value
TO-220AC,
Rth(j-c)
D2PAK
Junction to case
Unit
2.4
°C/W
TO-220AC Ins
5
Table 4: Static electrical characteristics
Symbol
IR(1)
Parameter
Test conditions
Reverse leakage current
Tj = 25 °C
Tj = 125 °C
Tj = 25 °C
Tj = 150 °C
VF
(2)
Forward voltage drop
VR = VRRM
IF = 20 A
Tj = 25 °C
Tj = 125 °C
IF = 25 A
Notes:
test: tp = 5 ms, δ < 2%
(2)Pulse
test: tp = 380 µs, δ < 2%
To evaluate the conduction losses use the following equation:
P = 0.75 x IF(AV) + 0.01 x IF2(RMS)
2/15
DocID12365 Rev 3
Typ.
Max.
-
10
100
-
1.00
1.10
-
0.86
0.95
-
10
-
Tj = 150 °C
(1)Pulse
Min.
1.15
-
0.94
1.05
-
0.90
1.00
Unit
µA
V
STTH2002
Characteristics
Table 5: Dynamic electrical characteristics
Symbol
Parameter
Test conditions
IF = 1 A,
dIF/dt = -200 A/μs,
VR = 30 V
trr
tfr
Reverse recovery time
Forward recovery time
Forward recovery
voltage
IRM
Reverse recovery
current
Typ.
Max.
-
16
20
Tj = 25 °C
IF = 1 A,
dIF/dt = -50 A/μs,
VR = 30 V
VFP
Min.
Tj = 25 °C
Tj = 125 °C
IF = 20 A,
dIF/dt = 100 A/μs
VFR = 1.1 x VFmax
IF = 20 A,
dIF/dt = -100 A/μs,
VR = 160 V
DocID12365 Rev 3
Unit
ns
-
33
40
-
230
ns
-
2
V
-
8
10
A
3/15
Characteristics
1.1
STTH2002
Characteristics (curves)
Figure 2: Forward voltage drop versus forward
current (typical values)
Figure 1: Peak current versus duty cycle
IM (A)
100
T
200
IF (A)
IM
180
80
δ=tp/T
d
tp
160
140
60
120
P = 10 W
100
80
40
P= 5W
Tj = 150 °C
60
P= 3W
Tj = 25 °C
40
20
20
0
0.0
0.1
0.0
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
0.5
1.0
1.5
2.0
2.5
1.0
Figure 4: Relative variation of thermal impedance
junction to case versus pulse duration
Figure 3: Forward voltage drop versus forward
current (maximum values)
IF (A)
200
VF (V)
0
δ
1.0
180
Zth(j-c) /Rth(j-c)
Single pulse
160
140
120
100
80
Tj = 150 °C
60
Tj = 25 °C
40
20
tp(s)
VF (V)
0.1
1.E-03
0
0.0
0.5
1.0
1.5
2.0
1.E-02
1.E-01
1.E+00
2.5
Figure 5: Junction capacitance versus reverse
applied voltage (typical values)
Figure 6: Reverse recovery charges versus dIF/dt
(typical values)
C(pF)
400
1000
F=1MHz
V osc=30mV RMS
Tj=25°C
Q rr (nC)
IF = 20 A
VR = 160 V
350
300
250
Tj = 125 °C
200
100
150
100
Tj = 25 °C
50
VR(V)
10
4/15
dIF/dt (A/µs)
0
1
10
100
1000
DocID12365 Rev 3
10
100
1000
STTH2002
Characteristics
Figure 7: Reverse recovery time versus dIF/dt
(typical values)
Figure 8: Peak reverse recovery current versus
dIF/dt (typical values)
t rr (ns)
80
IRM (A)
20
IF = 20 A
VR = 160 V
70
IF = 20 A
VR = 160 V
18
16
60
Tj = 125 °C
14
50
12
40
10
Tj = 25 °C
30
8
Tj = 125 °C
6
20
4
10
2
dIF/dt (A/µs)
Tj = 25 °C
0
0
10
100
1000
Figure 9: Relative variation of dynamic parameters
versus junction temperature
10
dIF/dt (A/µs)
100
1000
Figure 10: Thermal resistance, junction to ambient,
versus copper surface under tab
R th (j-a) (°C/W)
80
1.4
D²PAK
IF = 20 A
VR = 160 V
Reference: Tj = 125 °C
1.2
70
Epoxy printed board FR4, copper thickness = 35 µm
60
1.0
50
IRM
0.8
0.6
40
30
Qrr
20
0.4
10
SCu(cm²)
0.2
0
Tj(°C)
0
0.0
25
50
75
100
125
5
10
15
20
25
30
35
150
DocID12365 Rev 3
5/15
40
Package information
2
STTH2002
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.
6/15
Cooling method: by conduction (C)
Epoxy meets UL94,V0
Recommended torque value: 0.55 N·m (for TO-220AC and TO-220AC Ins)
Maximum torque value: 0.70 N·m (for TO-220AC and TO-220AC Ins)
DocID12365 Rev 3
STTH2002
2.1
Package information
D²PAK package information
Figure 11: D²PAK package outline
This package drawing may slightly differ from the physical package. However, all
the specified dimensions are guaranteed.
DocID12365 Rev 3
7/15
Package information
STTH2002
Table 6: D²PAK package mechanical data
Dimensions
Ref.
Millimeters
Min.
Max.
Min.
Max.
A
4.36
4.60
0.172
0.181
A1
0.00
0.25
0.000
0.010
b
0.70
0.93
0.028
0.037
b2
1.14
1.70
0.045
0.067
c
0.38
0.69
0.015
0.027
c2
1.19
1.36
0.047
0.053
D
8.60
9.35
0.339
0.368
D1
6.90
8.00
0.272
0.311
D2
1.10
1.50
0.043
0.060
E
10.00
10.55
0.394
0.415
E1
8.10
8.90
0.319
0.346
E2
6.85
7.25
0.266
0.282
e
2.54 typ.
0.100
e1
4.88
5.28
0.190
0.205
H
15.00
15.85
0.591
0.624
J1
2.49
2.90
0.097
0.112
L
1.90
2.79
0.075
0.110
L1
1.27
1.65
0.049
0.065
L2
1.30
1.78
0.050
0.070
R
V2
8/15
Inches
0.4 typ.
0°
0.015
8°
DocID12365 Rev 3
0°
8°
STTH2002
Package information
Figure 12: D²PAK recommended footprint (dimensions in mm)
DocID12365 Rev 3
9/15
Package information
2.2
STTH2002
TO-220AC package information
Figure 13: TO-220AC package outline
10/15
DocID12365 Rev 3
STTH2002
Package information
Table 7: TO-220AC package mechanical data
Dimensions
Ref.
Millimeters
Inches
Min.
Max.
Min.
Max.
A
4.40
4.60
0.173
0.181
C
1.23
1.32
0.048
0.051
D
2.40
2.72
0.094
0.107
E
0.49
0.70
0.019
0.027
F
0.61
0.88
0.024
0.034
F1
1.14
1.70
0.044
0.066
G
4.95
5.15
0.194
0.202
H2
10.00
10.40
0.393
0.409
L2
16.40 typ.
0.645 typ.
L4
13.00
14.00
0.511
0.551
L5
2.65
2.95
0.104
0.116
L6
15.25
15.75
0.600
0.620
L7
6.20
6.60
0.244
0.259
L9
3.50
3.93
0.137
0.154
M
ØI
2.6 typ.
3.75
0.102 typ.
3.85
DocID12365 Rev 3
0.147
0.151
11/15
Package information
2.3
STTH2002
TO-220 AC Ins package information
Figure 14: TO-220AC Ins package outline
12/15
DocID12365 Rev 3
STTH2002
Package information
Table 8: TO-220AC Ins package mechanical data
Dimensions
Ref.
Millimeters
Min.
A
Typ.
15.20
a1
Inches
Max.
Min.
15.90
0.598
3.75
Typ.
Max.
0.625
0.147
a2
13.00
14.00
0.511
0.551
B
10.00
10.40
0.393
0.409
b1
0.61
0.88
0.024
0.034
b2
1.23
1.32
0.048
0.051
C
4.40
4.60
0.173
0.181
c1
0.49
0.70
0.019
0.027
c2
2.40
2.72
0.094
0.107
e
4.80
5.40
0.189
0.212
F
6.20
6.60
0.244
0.259
L
2.65
2.95
0.104
0.116
I2
1.14
1.70
0.044
0.066
I4
15.80
16.80
0.622
M
ØI
16.40
2.60
3.75
0.645
0.661
0.102
3.85
DocID12365 Rev 3
0.147
0.151
13/15
Ordering information
3
STTH2002
Ordering information
Table 9: Ordering information
Order code
Marking
Package
Weight
Base qty.
Delivery mode
STTH2002D
STTH2002
TO-220AC
1.87 g
50
Tube
STTH2002DI
STTH 2002DI
TO-220AC ins
1.76 g
50
Tube
STTH2002
D2PAK
1.38 g
1000
Tape and reel
STTH2002G-TR
4
Revision history
Table 10: Document revision history
Date
Revision
03-May-2006
1
First issue.
05-Sep-2011
2
Updated dimension e and deleted l3 in Table 7.
3
Updated features and package silhouette in cover page.
Updated Section 1: "Characteristics", Figure 10: "Thermal
resistance, junction to ambient, versus copper surface
under tab", Section 2: "Package information" and Section
3: "Ordering information".
16-Aug-2017
14/15
Changes
DocID12365 Rev 3
STTH2002
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Information in this document supersedes and replaces information previously supplied in any prior versions of this document.
© 2017 STMicroelectronics – All rights reserved
DocID12365 Rev 3
15/15
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