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STTH1512-Y
Automotive ultrafast recovery, high voltage diode
Datasheet − production data
Features
• Ultrafast, soft recovery
A
• Very low conduction and switching losses
K
• High frequency and/or high pulsed current
operation
K
• High reverse voltage capability
• High junction temperature
• AEC-Q101 qualified
A
Description
NC
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.
D2PAK
STTH1512GY
Table 1. Device summary
Symbol
Value
IF(AV)
15 A
VRRM
1200 V
Tj
175 °C
VF (typ)
1.20 V
trr (typ)
53 ns
July 2013
This is information on a product in full production.
The improved performance in low leakage
current, and therefore thermal runaway guard
band, is an immediate competitive advantage for
this device for automotive applications.
DocID024059 Rev 1
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www.st.com
Characteristics
1
STTH1512-Y
Characteristics
Table 2. Absolute ratings (limiting values at 25 °C, unless otherwise specified)
Symbol
VRRM
IF(RMS)
Parameter
Repetitive peak reverse voltage
2
Forward rms current
D PAK
2
Value
Unit
1200
V
50
A
IF(AV)
Average forward current, δ = 0.5
D PAK
Tc = 130 °C
15
A
IFRM
Repetitive peak forward current
tp = 5 µs, F = 5 kHz square
200
A
IFSM
Surge non repetitive forward current tp = 10 ms Sinusoidal
200
A
Tstg
Storage temperature range
-65 to + 175
°C
Operating junction temperature range
-40 to + 175
°C
Value
Unit
1.3
°C/W
Tj
Table 3. Thermal parameters
Symbol
Rth(j-c)
Parameter
D2PAK
Junction to case
Table 4. Static electrical characteristics
Symbol
IR(1)
Parameter
Reverse leakage
current
Test conditions
Tj = 25 °C
Tj = 125 °C
Min.
Typ.
Forward voltage drop
Tj = 125 °C
µA
10
100
2.10
IF = 15 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 = 1.4 x IF(AV) + 0.027 IF2(RMS)
2/9
Unit
15
VR = VRRM
Tj = 25 °C
VF(2)
Max.
DocID024059 Rev 1
1.25
1.90
1.20
1.80
V
STTH1512-Y
Characteristics
Table 5. Dynamic characteristics
Symbol
Parameter
Test conditions
Typ.
Max.
IF = 1 A, dIF/dt = -50 A/µs,
VR = 30 V, Tj = 25 °C
Reverse recovery time
trr
Min.
Unit
105
ns
IF = 1 A, dIF/dt = -100 A/µs,
VR = 30 V, Tj = 25 °C
53
75
Reverse recovery current
IF = 15 A, dIF/dt = -200 A/µs,
VR = 600 V, Tj = 125 °C
20
28
A
S
Softness factor
IF = 15 A, dIF/dt = -200 A/µs,
VR = 600 V, Tj = 125 °C
1.5
tfr
Forward recovery time
dIF/dt = 50 A/µs
IF = 15 A
VFR = 1.5 x VFmax, Tj = 25 °C
600
ns
Forward recovery voltage
IF = 15 A, dIF/dt = 50 A/µs,
Tj = 25 °C
IRM
VFP
Figure 1. Conduction losses versus
average current
5.5
V
Figure 2. Forward voltage drop versus forward
current
P(W)
IFM(A)
35
δ = 0.1
30
150
δ = 0.5
δ = 0.2
140
130
δ = 0.05
Tj=150°C
(typical values)
120
25
110
δ=1
100
90
20
80
70
15
60
50
10
T
Tj=25°C
(maximum values)
Tj=150°C
(maximum values)
40
30
20
5
IF(AV)(A)
δ=tp/T
10
tp
0
2
4
6
8
10
12
14
16
0.0
18
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
Figure 4. Peak reverse recovery current versus
dIF/dt (typical values)
IRM(A)
Zth(j-c)/Rth(j-c)
1.0
50
0.9
45
0.8
40
0.7
35
0.6
30
0.5
25
VR=600V
Tj=125°C
IF=2 x IF(AV)
IF=IF(AV)
IF=0.5 x IF(AV)
20
0.4
0.3
VFM(V)
0
0
15
Single pulse
0.2
10
0.1
5
tp(s)
0.0
1.E-03
dIF/dt(A/µs)
0
1.E-02
1.E-01
1.E+00
0
DocID024059 Rev 1
50
100
150
200
250
300
350
400
450
500
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9
Characteristics
STTH1512-Y
Figure 5. Reverse recovery time versus
dIF/dt (typical values)
Figure 6. Reverse recovery charge versus dIF/dt
(typical values)
Qrr(µC)
trr(ns)
5.5
600
VR=600V
Tj=125°C
550
VR=600V
Tj=125°C
5.0
4.5
500
IF=2 x IF(AV)
IF=2 x IF(AV)
4.0
450
3.5
IF=IF(AV)
400
IF=IF(AV)
3.0
IF=0.5 x IF(AV)
350
2.5
300
2.0
250
1.5
200
1.0
150
0.5
dIF/dt(A/µs)
50
100
150
200
250
300
dIF/dt(A/µs)
0.0
100
0
IF=0.5 x IF(AV)
350
400
450
0
500
Figure 7. Softness factor versus
dIF/dt (typical values)
50
100
150
200
250
300
350
400
450
500
Figure 8. Relative variations of dynamic
parameters versus junction temperature
S factor
2.25
3.0
IF ≤ 2xIF(AV)
VR=600V
Tj=125°C
IF=IF(AV)
VR=600V
Reference: Tj=125°C
2.00
1.75
2.5
S factor
1.50
2.0
1.25
1.00
trr
1.5
0.75
IRM
0.50
1.0
QRR
0.25
Tj(°C)
dIF/dt(A/µs)
0.5
0
50
100
150
200
250
300
0.00
350
400
450
500
25
50
75
100
125
Figure 9. Transient peak forward voltage versus Figure 10. Forward recovery time versus dIF/dt
dIF/dt (typical values)
(typical values)
tfr(ns)
VFP(V)
800
40
IF=IF(AV)
Tj=125°C
35
30
600
25
500
20
400
15
300
10
200
5
100
dIF/dt(A/µs)
dIF/dt(A/µs)
0
0
0
4/9
IF=IF(AV)
VFR=1.5 x VF max.
Tj=125°C
700
100
200
300
400
500
0
DocID024059 Rev 1
100
200
300
400
500
STTH1512-Y
Characteristics
Figure 11. Junction capacitance versus reverse
Figure 12. Thermal resistance junction to
voltage applied
ambient versus copper surface under each lead
(typical values)
C(pF)
80
1000
F=1MHz
VOSC=30mVRMS
Tj=25°C
Rth(j-a)(°C/W)
Epoxy printed circuit board FR4,
copper thickness = 35 µm
70
60
50
100
40
30
20
10
VR(V)
SCU(cm²)
10
0
1
10
100
1000
0
DocID024059 Rev 1
5
10
15
20
25
30
35
40
5/9
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Package information
2
STTH1512-Y
Package information
•
Epoxy meets UL94, V0
•
Cooling method: by conduction (C)
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.
Figure 13. D2PAK dimension definitions
A
E
C2
L2
D
L
L3
A1
B2
R
C
B
G
A2
M
*
V2
* FLAT ZONE NO LESS THAN 2mm
6/9
DocID024059 Rev 1
STTH1512-Y
Package information
Table 6. D2PAK dimension values
Dimensions
Ref.
Millimeters
Min.
Typ.
Inches
Max.
Min.
Typ.
Max.
A
4.40
4.60
0.173
0.181
A1
2.49
2.69
0.098
0.106
A2
0.03
0.23
0.001
0.009
B
0.70
0.93
0.027
0.037
B2
1.14
1.70
0.045
0.067
C
0.45
0.60
0.017
0.024
C2
1.23
1.36
0.048
0.054
D
8.95
9.35
0.352
0.368
E
10.00
10.40
0.393
0.409
G
4.88
5.28
0.192
L
15.00
15.85
0.590
0.624
L2
1.27
1.40
0.050
0.055
L3
1.40
1.75
0.055
0.069
M
2.40
3.20
0.094
0.126
R
16
0.40 typ.
V2
0°
0.63
0.208
0.016 typ.
8°
0°
8°
Figure 14. Footprint (dimensions in mm)
16.90
10.30
5.08
1.30
8.90
DocID024059 Rev 1
3.70
7/9
9
Ordering information
3
STTH1512-Y
Ordering information
Table 7. Ordering information
4
Order code
Marking
Package
Weight
Base qty
Delivery mode
STTH1512GY-TR
STTH1512GY
D²PAK
1.48 g
10000
Tape and reel
Revision history
Table 8. Document revision history
8/9
Date
Revision
11-Jul-2013
1
Changes
Initial release.
DocID024059 Rev 1
STTH1512-Y
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