STTH8R04
Ultrafast recovery diode
Datasheet - production data
A
Description
K
K
This device uses ST's new 400 V planar Pt
doping technology. It is specially suited for
switching mode base drive and transistor circuits.
NC
A
TO-220AC
A
K
TO-220AC Ins
K
Packaged in through-the-hole and surface mount
packages, this device is intended for use in low
voltage, high frequency inverters, freewheeling
and polarity protection.
K
K
A
A
NC
NC
D 2PAK
Table 1: Device summary
Symbol
Value
IF(AV)
8A
VRRM
400 V
Tj (max)
175 °C
VF (typ)
0.9 V
trr (typ)
25 ns
Features
Very low switching losses
High frequency and high pulsed current
operation
High junction temperature
Insulated package: TO-220AC Ins
Insulating voltage = 2500 VRMS sine
ECOPACK®2 compliant component for
D²PAK on demand
August 2017
DocID13390 Rev 2
This is information on a product in full production.
1/14
www.st.com
Characteristics
1
STTH8R04
Characteristics
Table 2: Absolute ratings (limiting values, at 25 °C, unless otherwise specified)
Symbol
VRRM
Parameter
Repetitive peak reverse voltage
IF(RMS)
Forward rms current
IF(AV)
Average forward current
δ = 0.5, square wave
Value
Unit
400
V
TO-220AC, D²PAK
30
TO-220AC Ins
20
TO-220AC,
D²PAK
TC = 145 °C
TO-220AC Ins
TC = 115 °C
A
8
A
IFRM
Repetitive peak forward current
tp = 10 µs, F = 1 kHz
165
A
IFSM
Surge non repetitive forward
current
tp = 10 ms sinusoidal
120
A
Tstg
Storage temperature range
-65 to +175
°C
Operating junction temperature range
-40 to +175
°C
Tj
Table 3: Thermal parameter
Symbol
Rth(j-c)
Parameter
Max. value
TO-220AC, D2PAK
2.5
TO-220AC Ins
5.5
Junction to case
Unit
°C/W
Table 4: Static electrical characteristics
Symbol
IR(1)
Parameter
Test conditions
Reverse leakage current
Tj = 25 °C
Tj = 125 °C
VR = VRRM
Tj = 25 °C
VF(2)
Forward voltage drop
Tj = 100 °C
IF = 8 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 = 0.83 x IF(AV) + 0.034 x IF2(RMS)
2/14
DocID13390 Rev 2
Typ.
Max.
10
100
-
10
-
Tj = 150 °C
(1)Pulse
Min.
Unit
µA
1.50
-
1.05
1.30
-
0.90
1.10
V
STTH8R04
Characteristics
Table 5: Dynamic electrical characteristics
Symbol
Parameter
Test conditions
IF = 1 A,
dIF/dt = -50 A/μs,
VR = 30 V
trr
IRM
Sfactor
tfr
Reverse recovery time
Reverse recovery
current
IF = 1 A,
dIF/dt = -100 A/μs,
VR = 30 V
Tj = 125 °C
Softness factor
Forward recovery time
Peak forward voltage
Typ.
Max.
-
35
50
Tj = 25 °C
Tj = 25 °C
VFP
Min.
IF = 8 A,
dIF/dt = -200 A/μs,
VR = 320 V
ns
-
25
35
-
5.5
8.0
-
0.4
IF = 8 A,
dIF/dt = 100 A/μs
VFR = 1.1 x VFmax
-
IF = 8 A,
dIF/dt= 100 A/µs
-
DocID13390 Rev 2
Unit
150
2.9
A
ns
V
3/14
Characteristics
1.1
STTH8R04
Characteristics (curves)
Figure 2: Forward voltage drop versus forward
current
Figure 1: Conduction losses versus average
current
P(W)
13
12
δ=0.05
δ=0.1
δ=0.5
δ=0.2
IF (A)
200
δ=1
11
180
10
160
9
TjJ =150°C
(Maximum values)
140
8
120
7
6
100
5
80
4
TjJ =150°C
(Typical values)
60
T
3
40
TjJ =25°C
(Maximum values)
2
δ=tp/T
IF(AV)(A)
1
20
tp
VF (V)
0
0
0
1
2
3
4
5
6
7
8
9
10
0.0
11
Figure 3: Relative variation of thermal impedance
junction to case versus pulse duration
Zth(j-c) /Rth(j-c)
Single pulse
0.8
1.2
1.6
2.0
2.4
2.8
3.2
3.6
4.0
Figure 4: Peak reverse recovery current versus
dIF/dt (typical values)
IRM(A)
12
1.0
0.4
IF = 8 A
VR =320 V
11
10
9
8
7
6
Tj=125 °C
5
4
3
Tj=25 °C
2
1
tp(s)
0.1
1.E-03
1.E-02
1.E-01
1.E+00
Figure 5: Reverse recovery time versus dIF/dt
(typical values)
140
dIF/dt(A/µs)
0
10
100
Figure 6: Reverse recovery charges versus dIF/dt
(typical values)
t rr (ns)
200
IF = 8 A
VR =320 V
120
1000
Qrr (nC)
IF= 8 A
VR =320 V
180
160
100
140
Tj=125 °C
120
80
100
60
Tj=125 °C
40
Tj=25 °C
80
60
Tj=25 °C
40
20
20
dIF/dt(A/µs)
0
10
4/14
100
1000
DocID13390 Rev 2
dIF/dt(A/µs)
0
10
100
1000
STTH8R04
Characteristics
Figure 7: Relative variation of dynamic parameters
versus junction temperature
(reference: Tj = 125 °C)
1.4
Figure 8: Transient peak forward voltage versus
dIF/dt (typical values)
V Fp(V)
5.0
IF = 8 A
VR =320 V
1.2
IF =8 A
Tj=125 °C
4.5
4.0
1.0
3.5
IRM
0.8
3.0
2.5
0.6
2.0
Qrr
0.4
1.5
1.0
0.2
0.5
Tj (°C)
0.0
dI F/dt(A/µs)
0.0
25
50
75
100
125
150
0
Figure 9: Forward recovery time versus dIF/dt
(typical values)
700
t fr (ns)
50
10 0
15 0
20 0
25 0
30 0
35 0
45 0
500
Figure 10: Junction capacitance versus reverse
voltage applied (typical values)
100
C(pF)
IF=8 A
Vfr =1.1 x VF max.
Tj=125°C
600
40 0
F=1MHz
VOSC =30mVRMS
Tj=25°C
500
400
300
200
100
dIF/dt(A/µs)
VR(V)
0
0
100
200
300
400
10
500
1
10
100
1000
Figure 11: Thermal resistance junction to ambient
versus copper surface under tab for D²PAK
80
Rth(j-a) (°C/W)
70
60
50
40
30
20
Epoxy printed board FR4, eCU= 35 µm
10
SCu(cm²)
0
0
5
10
15
20
DocID13390 Rev 2
25
30
35
40
5/14
Package information
2
STTH8R04
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.
6/14
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)
DocID13390 Rev 2
Package information
STTH8R04
2.1
D²PAK package information
Figure 12: D²PAK package outline
This package drawing may slightly differ from the physical package. However, all
the specified dimensions are guaranteed.
DocID13390 Rev 2
7/14
Package information
STTH8R04
Table 6: D²PAK package mechanical data
Dimensions
Ref.
Millimeters
Inches
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
0.4 typ.
0°
0.015
8°
0°
Figure 13: D²PAK recommended footprint (dimensions in mm)
8/14
DocID13390 Rev 2
8°
Package information
STTH8R04
2.2
TO-220AC package information
Figure 14: TO-220AC package outline
DocID13390 Rev 2
9/14
Package information
STTH8R04
Table 7: TO-220AC package mechanical data
Dimensions
Ref.
Millimeters
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
10/14
Inches
2.6 typ.
3.75
0.102 typ.
3.85
DocID13390 Rev 2
0.147
0.151
Package information
STTH8R04
2.3
TO-220AC Ins package information
Figure 15: TO-220AC Ins package outline
DocID13390 Rev 2
11/14
Package information
STTH8R04
Table 8: TO-220AC Ins package mechanical data
Dimensions
Ref.
Millimeters
Min.
A
15.20
a1
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
12/14
Typ.
Inches
16.40
2.60
3.75
0.645
0.661
0.102
3.85
DocID13390 Rev 2
0.147
0.151
Ordering information
STTH8R04
3
Ordering information
Table 9: Ordering information
Order code
4
Marking
Package
Weight
Base qty
Delivery mode
STTH8R04D
STTH8R04D
TO-220AC
1.9 g
50
Tube
STTH8R04DI
STTH 8R04DI
TO-220AC Ins
1.8 g
50
Tube
STTH8R04G-TR
STTH8R04G
D2PAK
1.4 g
1000
Tape and reel
Revision history
Table 10: Document revision history
Date
Revision
Changes
11-Mar-2007
1
First issue.
01-Aug-2016
2
Updated D²PAK package information.
DocID13390 Rev 2
13/14
STTH8R04
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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
14/14
DocID13390 Rev 2
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