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Электронный компонент: STTH30R03CW

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STTH30R03CW/CG
July 2002 - Ed: 1C
HIGH FREQUENCY SECONDARY RECTIFIER
The
TURBOSWITCH
"R"
is
an
ultra
high
performance diode.
This TURBOSWITCH family, which drastically
cuts losses in associated MOSFET when run at
high dI
F
/dt, is suited for HF OFF-Line SMPS and
DC/DC converters.
DESCRIPTION
s
Designed for high frequency applications.
s
Hyperfast recovery competes with GaAs devices.
s
Allows size decrease of snubbers and heatsinks.
FEATURES AND BENEFITS
Symbol
Parameter
Value
Unit
V
RRM
Repetitive peak reverse voltage
300
V
I
F(RMS)
RMS forward current
30
A
I
F(AV)
Average forward current
Tc = 120C
= 0.5
Per diode
Per device
15
30
A
I
FSM
Surge non repetitive forward current
tp = 10 ms sinusoidal
120
A
T
stg
Storage temperature range
- 65 + 175
C
Tj
Maximum operating junction temperature
+ 175
C
ABSOLUTE RATINGS (limiting values, per diode)
I
F(AV)
2 x 15 A
V
RRM
300 V
I
RM
(typ.)
4.5A
Tj (max)
175 C
V
F
(max)
1.4 V
trr (max)
35 ns
MAJOR PRODUCT CHARACTERISTICS
A1
K
A2
TO-247
STTH30R03CW
K
A1
A2
D
2
PAK
STTH30R03CG
STTH30R03CW/CG
2/5
Symbol
Parameter
Value
Unit
R
th (j-c)
Junction to case
Per diode
2.0
C/W
Total
1.2
R
th (c)
Coupling
0.4
THERMAL AND POWER DATA
Symbol
Parameter
Tests conditions
Min.
Typ.
Max.
Unit
I
R
*
Reverse leakage
current
V
R
= V
RRM
Tj = 25C
20
A
Tj = 125C
30
200
V
F
**
Forward voltage drop
I
F
= 15 A
Tj = 25C
1.9
V
Tj = 125C
1.1
1.4
Pulse test : * tp = 5 ms,
< 2 %
** tp = 380
s,
< 2%
To evaluate the maximum conduction losses use the following equation :
P = 1 x I
F(AV)
+ 0.026 I
F
2
(RMS)
STATIC ELECTRICAL CHARACTERISTICS
Symbol
Tests conditions
Min.
Typ.
Max.
Unit
trr
I
F
= 0.5 A
Irr = 0.25 A
I
R
= 1A
Tj = 25C
20
ns
I
F
= 1 A dI
F
/dt = - 50 A/
s V
R
= 30V
35
I
RM
V
R
= 200 V I
F
= 15A
dI
F
/dt = - 200A/
s
Tj = 125C
4.5
6
A
S factor
0.4
RECOVERY CHARACTERISTICS
Symbol
Tests conditions
Min.
Typ.
Max.
Unit
t
fr
Tj = 25C I
F
= 15A
dI
F
/dt = 100A/
s
measured at 1.1xV
F
max
300
ns
V
FP
Tj = 25C I
F
= 15A
dI
F
/dt = 100A/
s
3.5
V
TURN-ON SWITCHING CHARACTERISTICS
STTH30R03CW/CG
3/6
0
2
4
6
8
10
12
14
16
18
20
0
5
10
15
20
25
30
IF(av) (A)
P(W)
= 0.05
= 0.1
= 0.2
= 0.5
= 1
T
=tp/T
tp
Fig. 1: Conduction losses versus average current
0
1
1
2
2
3
3
4
4
1
10
100
200
VFM(V)
IFM(A)
Tj=125C
Maximum values
Tj=125C
Typical values
Tj=25C
Maximum values
Fig. 2: Forward voltage drop versus forward
current
.
1E-3
1E-2
1E-1
1E+0
0.0
0.2
0.4
0.6
0.8
1.0
tp(s)
Zth(j-c)/Rth(j-c)
= 0.5
= 0.2
= 0.1
Single pulse
T
=tp/T
tp
Fig. 3: Relative variation of thermal impedance
junction to case versus pulse duration.
0
50
100 150 200 250 300 350 400 450 500
0
10
20
30
40
50
60
70
80
dIF/dt(A/s)
trr(ns)
VR=200V
Tj=125C
IF=2 x IF(av)
IF=IF(av)
IF=0.5 x IF(av)
Fig. 5:
Reverse recovery time versus dI
F
/dt
(90% confidence).
0
50
100 150 200 250 300 350 400 450 500
0
2
4
6
8
10
12
dIF/dt(A/s)
IRM(A)
VR=200V
Tj=125C
IF= 2 x IF(av)
IF=IF(av)
IF= 0.5 x IF(av)
Fig. 4:
Peak reverse recovery current versus
dI
F
/dt (90% confidence).
0
50
100 150 200 250 300 350 400 450 500
0
25
50
75
100
125
150
dIF/dt(A/s)
Qrr(nC)
VR=200V
Tj=125C
IF=2 x IF(av)
IF=IF(av)
IF=0.5 x IF(av)
Fig. 6: Reverse recovery charges versus dIF/dt
(90% confidence).
STTH30R03CW/CG
4/6
0
50
100 150 200 250 300 350 400 450 500
0.0
0.1
0.2
0.3
0.4
0.5
0.6
dIF/dt(A/s)
S factor
IF < 2 x IF(av)
VR=200V
Tj=125C
Fig. 7:
Softness factor (tb/ta) versus dIF/dt
(typical values).
25
50
75
100
125
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
Tj(C)
IRM
S factor
Fig.
8:
Relative
variation
of
dynamic
parameters
versus
junction
temperature
(Reference: Tj=125C).
0
50
100 150 200 250 300 350 400 450 500
0
2
4
6
8
10
12
14
16
18
20
dIF/dt(A/s)
VFP(V)
IF=IF(av)
Tj=125C
Fig. 9: Transient peak forward voltage versus
dI
F
/dt (90% confidence).
0
50
100 150 200 250 300 350 400 450 500
0
50
100
150
200
250
300
350
400
450
500
dIF/dt(A/s)
tfr(ns)
VFR=1.1 x VF max.
IF=IF(av)
Tj=125C
Fig. 10:
Forward recovery time versus dI
F
/dt
(90% confidence).
STTH30R03CW/CG
5/6
PACKAGE MECHANICAL DATA
D
2
PAK
A
C2
D
R
A2
M
V2
C
A1
G
L
L3
L2
B
B2
E
*
* FLAT ZONE NO LESS THAN 2mm
REF.
DIMENSIONS
Millimeters
Inches
Min.
Max.
Min.
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
0.208
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
0.40 typ.
0.016 typ.
V2
0
8
0
8
8.90
3.70
1.30
5.08
16.90
10.30
FOOTPRINT