STTH512
Ultrafast recovery - 1200 V diode
Datasheet - production data
Description
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The high quality design of this diode has
produced a device with low leakage current,
regularly reproducible characteristics and intrinsic
ruggedness. These characteristics make it ideal
for heavy duty applications that demand long term
reliability.
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$
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72)3$&
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The improved performance in low leakage
current, and therefore thermal runaway guard
band, is an immediate competitive advantage for
this device.
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Such demanding applications include industrial
power supplies, motor control, and similar
mission-critical systems that require rectification
and freewheeling. These diodes also fit into
auxiliary functions such as snubber, bootstrap,
and demagnetization applications.
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Table 1. Device summary
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Features
Ultrafast, soft recovery
Very low conduction and switching losses
High frequency and/or high pulsed current
operation
Symbol
Value
IF(AV)
5A
VRRM
1200 V
Tj(max)
175 °C
VF (typ)
1.25 V
trr (typ)
48 ns
High reverse voltage capability
High junction temperature
ECOPACK®2 compliant component for DPAK
on demand
Insulated package: TO-220FPAC
– Insulated voltage: 2000 VRMS sine
February 2016
This is information on a product in full production.
DocID12154 Rev 3
1/13
www.st.com
Characteristics
1
STTH512
Characteristics
Table 2. Absolute ratings (limiting values at 25 °C, unless otherwise stated)
Symbol
Parameter
VRRM
Repetitive peak reverse voltage
IF(RMS)
RMS forward current
Unit
1200
V
TO-220AC / TO-220FPAC
30
DPAK
10
A
Average forward current, δ = 0.5, square
wave
TO-220AC / DPAK
IF(AV)
Tc = 145° C
TO-220FPAC
Tc = 105° C
IFRM
Repetitive peak forward current
IFSM
Surge non repetitive forward current
Tstg
Storage temperature range
Tj
Value
5
A
tp = 5 µs, F = 5 kHz square
60
A
tp = 10 ms Sinusoidal
55
A
-65 to + 175
°C
175
°C
Maximum operating junction temperature
Table 3. Thermal resistance
Symbol
Rth(j-c)
Parameter
Value
TO-220AC / DPAK
2.5
TO-220FPAC
5.8
Junction to case
Unit
°C/W
Table 4. Static electrical characteristics
Symbol
IR(1)
Parameter
Reverse leakage current
Test conditions
Tj = 25° C
Tj = 125° C
Min.
Typ.
VF
Forward voltage drop
Tj = 125° C
µA
3
30
2.20
IF = 5 A
Tj = 150° C
1. Pulse test: tp = 5 ms, δ < 2%
2. Pulse test: tp = 380 µs, δ < 2%
To evaluate the conduction losses use the following equation:
P = 1.5 x IF(AV) + 0.08 IF2(RMS)
2/13
Unit
5
VR = VRRM
Tj = 25° C
(2)
Max.
DocID12154 Rev 3
1.30
2.00
1.25
1.90
V
STTH512
Characteristics
Table 5. Dynamic characteristics
Symbol
Test conditions
Parameter
trr
Typ.
Unit
95
ns
IF = 1 A, dIF/dt = -100 A/µs,
VR = 30 V, Tj = 25 °C
48
70
Reverse recovery current
IF = 5 A, dIF/dt = -200 A/µs,
VR = 600 V, Tj = 125 °C
11
16
A
S
Softness factor
IF = 5 A, dIF/dt = -200 A/µs,
VR = 600 V, Tj = 125 °C
2
tfr
Forward recovery time
dIF/dt = 50 A/µs
IF = 5 A
VFR = 1.5 x VFmax, Tj = 25 °C
400
ns
Forward recovery voltage
IF = 5 A, dIF/dt = 50 A/µs,
Tj = 25 °C
VFP
Figure 1. Conduction losses versus average
current
9.5
IFM(A)
δ = 0.2
δ = 0.1
12
50
δ=1
δ = 0.5
45
δ = 0.05
11
10
40
9
35
8
30
7
Tj=150°C
(typical values)
Tj=25°C
(maximum values)
25
6
5
20
4
15
T
3
1
IF(AV)(A)
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.5
5.0
5
tp
δ =tp/T
4.0
Tj=150°C
(maximum values)
10
2
0.0
V
Figure 2. Forward voltage drop versus forward
current
P(W)
VFM(V)
0
5.5
6.0
0.0
Figure 3. Relative variation of thermal
impedance junction to case versus pulse
duration
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
Figure 4. Relative variation of thermal
impedance junction to case versus pulse
duration
Zth(j-c)/Rth(j-c)
Zth(j-c)/Rth(j-c)
1.0
1.0
0.9
Max.
IF = 1 A, dIF/dt = -50 A/µs,
VR = 30 V, Tj = 25 °C
Reverse recovery time
IRM
13
Min.
Single pulse
TO-220AC
DPAK
0.9
0.8
0.8
0.7
0.7
0.6
0.6
0.5
0.5
0.4
0.4
0.3
0.3
0.2
0.2
0.1
0.1
tp(s)
tp(s)
0.0
0.0
1.E-03
Single pulse
TO-220FPAC
1.E-02
1.E-01
1.E+00
1.E-03
DocID12154 Rev 3
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1.E-01
1.E+00
1.E+01
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Characteristics
STTH512
Figure 5. Peak reverse recovery current versus
dIF/dt (typical values)
trr(ns)
IRM(A)
600
28
VR=600V
Tj=125°C
26
24
Figure 6. Reverse recovery time versus dIF/dt
(typical values)
VR=600V
Tj=125°C
550
500
22
IF=2 x IF(AV)
450
20
400
18
IF=IF(AV)
16
350
IF=0.5 x IF(AV)
14
300
12
250
10
IF=2 x IF(AV)
IF=IF(AV)
IF=0.5 x IF(AV)
200
8
150
6
100
4
2
50
dIF/dt(A/µs)
0
dIF/dt(A/µs)
0
0
100
200
300
400
500
Figure 7. Reverse recovery charges versus
dIF/dt (typical values)
0
100
200
300
400
500
Figure 8. Softness factor versus dIF/dt (typical
values)
Qrr(nC)
S factor
2000
4.0
VR=600V
Tj=125°C
1800
IF ≤ 2xIF(AV)
VR=600V
Tj=125°C
3.5
1600
IF=2 x IF(AV)
3.0
1400
1200
2.5
IF=IF(AV)
1000
IF=0.5 x IF(AV)
2.0
800
600
1.5
400
1.0
200
dIF/dt(A/µs)
dIF/dt(A/µs)
0.5
0
0
100
200
300
400
0
500
Figure 9. Relative variations of dynamic
parameters versus junction temperature
100
200
300
400
500
Figure 10. Transient peak forward voltage
versus dIF/dt (typical values)
VFP(V)
2.25
50
IF=IF(AV)
VR=600V
Reference: Tj=125°C
2.00
1.75
IF=IF(AV)
Tj=125°C
45
40
S factor
1.50
35
1.25
30
25
1.00
trr
0.75
20
IRM
15
0.50
10
QRR
0.25
Tj(°C)
5
dIF/dt(A/µs)
0.00
25
50
75
100
125
0
0
4/13
DocID12154 Rev 3
50
100
150
200
250
300
STTH512
Characteristics
Figure 11. Forward recovery time versus
dIF/dt (typical values)
Figure 12. Junction capacitance versus reverse
voltage applied (typical values)
C(pF)
tfr(ns)
700
100
F=1MHz
VOSC=30mVRMS
Tj=25°C
IF=IF(AV)
VFR=1.5 x VF max.
Tj=125°C
600
500
10
400
300
VR(V)
dIF/dt(A/µs)
1
200
0
50
100
150
200
250
300
350
400
450
1
500
10
100
1000
Figure 13. Thermal resistance junction to ambient versus copper surface under tab
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DocID12154 Rev 3
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Package information
2
STTH512
Package information
Epoxy meets UL94, V0
Cooling method: by conduction (C)
Recommended torque values: 0.55 N·m for TO-220AC and TO-220FPAC
Maximum torque value: 0.7 N·m for TO-220AC and TO-220FPAC
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-220AC package information
Figure 14. TO-220AC package outline
A
H2
ØI
C
L5
L7
L6
L2
F1
D
L9
L4
F
M
E
G
6/13
DocID12154 Rev 3
STTH512
Package information
Table 6. TO-220AC package mechanical data
Dimensions
Ref.
Millimeters
Min.
Typ.
Inches
Max.
Min.
Typ.
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
Diam. I
2.60 typ.
3.75
0.102 typ.
3.85
DocID12154 Rev 3
0.147
0.151
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Package information
2.2
STTH512
TO-220FPAC package information
Figure 15. TO-220FPAC package outline
A
B
H
Dia
L6
L2
L7
L3
F1
D
L4
F
G1
G
8/13
DocID12154 Rev 3
E
STTH512
Package information
Table 7. TO-220FPAC package mechanical data
Dimensions
Ref.
Millimeters
Min.
Typ.
Inches
Max.
Min.
Typ.
Max.
A
4.40
4.60
0.173
0.181
B
2.50
2.70
0.098
0.106
D
2.50
2.75
0.098
0.108
E
0.45
0.70
0.018
0.027
F
0.75
1.00
0.030
0.039
F1
1.15
1.70
0.045
0.067
G
4.95
5.20
0.195
0.205
G1
2.40
2.70
0.094
0.106
H
10.00
10.40
0.393
0.409
L2
16.00 Typ.
0.630 Typ.
L3
28.60
30.60
1.126
1.205
L4
9.80
10.60
0.386
0.417
L6
15.90
16.40
0.626
0.646
L7
9.00
9.30
0.354
0.366
Dia.
3.00
3.20
0.118
0.126
DocID12154 Rev 3
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Package information
2.3
STTH512
DPAK package information
Figure 16. DPAK package outline
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Note:
10/13
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This package drawing may slightly differ from the physical package. However, all the
specified dimensions are guaranteed.
DocID12154 Rev 3
STTH512
Package information
Table 8. DPAK package mechanical data
Dimensions
Ref.
Millimeters
Min.
Typ.
Inches
Max.
Min.
Typ.
Max.
A
2.18
2.40
0.085
0.094
A1
0.90
1.10
0.035
0.043
A2
0.03
0.23
0.001
0.009
b
0.64
0.90
0.025
0.035
b4
4.95
5.46
0.194
0.214
c
0.46
0.61
0.018
0.024
c2
0.46
0.60
0.018
0.023
D
5.97
6.22
0.235
0.244
D1
4.95
5.60
0.194
0.220
E
6.35
6.73
0.250
0.264
E1
4.32
5.50
0.170
0.216
e
2.28
0.090
e1
4.40
4.70
0.173
0.185
H
9.35
10.40
0.368
0.409
L
1.00
1.78
0.039
0.070
L2
1.27
0.050
L4
0.60
1.02
0.023
0.040
V2
-8°
+8°
-8°
8°
Figure 17. Footprint (dimensions in mm)
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Ordering information
3
STTH512
Ordering information
Table 9. Ordering information
4
Order code
Marking
Package
Weight
Base qty
Delivery mode
STTH512D
STTH512D
TO-220AC
1.86 g
50
Tube
STTH512FP
STTH512FP
TO-220FPAC
1.9 g
50
Tube
STTH512B-TR
STTH512B
DPAK
0.32 g
2500
Tape and reel
Revision history
Table 10. Document revision history
12/13
Date
Revision
Changes
02-Mar-2006
1
First issue.
26-Nov-2014
2
Updated DPAK package information and reformatted to current
standard.
24-Feb-2016
3
Updated DPAK package information and reformatted to current
standard.
DocID12154 Rev 3
STTH512
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© 2016 STMicroelectronics – All rights reserved
DocID12154 Rev 3
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