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STTH306
November 2001 - Ed: 2A
TURBO 2 ULTRAFAST HIGH VOLTAGE RECTIFIER
The STTH306, which is using ST Turbo 2 600V
technology, is specially suited for use in switching
power supplies, inverters and as a free wheeling
diode.
DESCRIPTION
s
Ultrafast switching
s
Low reverse recovery current
s
Reduces switching & conduction losses
s
Low thermal resistance
FEATURES AND BENEFITS
Symbol
Parameter
Value
Unit
V
RRM
Repetitive peak reverse voltage
600
V
I
F(RMS)
RMS forward current
8
A
I
F(AV)
Average forward current
Tl = 80C
=0.5
3
A
I
FSM
Surge non repetitive forward current
tp = 10 ms
Sinusoidal
55
A
T
stg
Storage temperature range
- 65 + 175
C
Tj
Maximum operating junction temperature
+ 175
C
ABSOLUTE RATINGS (limiting values)
I
F(AV)
3 A
V
RRM
600 V
Tj (max)
175 C
V
F
(max)
1.25 V
trr (max)
30 ns
MAIN PRODUCT CHARACTERISTICS
DO-201AD
STTH306
STTH306
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Symbol
Parameter
Tests conditions
Min.
Typ.
Max.
Unit
I
R
Reverse leakage
current
V
R
= 600V
Tj = 25C
3
A
Tj = 150C
15
100
V
F
Forward voltage drop
I
F
= 3 A
Tj = 25C
1.7
V
Tj = 150C
1.0
1.25
To evaluate the maximum conduction losses use the following equation :
P = 1.03 x I
F(AV)
+ 0.09 I
F
2
(RMS)
STATIC ELECTRICAL CHARACTERISTICS
Symbol
Parameter
Maximum
Unit
R
th (j-l)
Junction to lead
20
C/W
R
th (j-a)
Junction to ambient
75
THERMAL PARAMETERS
Symbol
Tests conditions
Min.
Typ.
Max.
Unit
trr
I
F
= 0.5 A Irr = 0.25 A I
R
= 1A
Tj = 25C
30
ns
I
F
= 1 A
dI
F
/dt = - 50 A/
s
V
R
= 30V
35
tfr
I
F
= 3 A
dI
F
/dt = 100 A/
s
V
FR
= 1.1 x V
F
max
Tj = 25C
100
ns
V
FP
10
V
DYNAMIC ELECTRICAL CHARACTERISTICS
STTH306
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0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
IF(av)(A)
= 0.05
= 0.1
= 0.2
= 0.5
= 1
P(W)
T
=tp/T
tp
Fig. 1: Conduction losses versus average current.
0
5
10
15
20
25
30
35
40
45
50
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
VFM(V)
Tj=25C
(Maximum values)
Tj=150C
(Maximum values)
Tj=150C
(Typical values)
Tj
IFM(A)
Fig. 2: Forward voltage drop versus forward
current
.
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.E-01
1.E+00
1.E+01
1.E+02
1.E+03
tp(s)
Zth(j-a)/Rth(j-a)
= 0.5
= 0.2
= 0.1
Single pulse
T
=tp/T
tp
Fig. 3: Relative variation of thermal impedance
junction ambient versus pulse duration (epoxy
FR4, Leads = 10mm)
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
0
50
100
150
200
250
300
350
400
450
500
dIF/dt(A/s)
VR=400V
Tj=125C
IF=IF(av)
IF=0.5 x IF(av)
IF=2 x IF(av)
trr(ns)
Fig. 5:
Reverse recovery time versus dI
F
/dt
(90% confidence).
0
2
4
6
8
10
12
14
0
50
100
150
200
250
300
350
400
450
500
dIF/dt(A/s)
VR=400V
Tj=125C
IF=2 x IF(av)
IF=0.5 x IF(av)
IF=IF(av)
IF=0.25 x IF(av)
IRM(A)
Fig. 4:
Peak reverse recovery current 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)
VR=400V
Tj=125C
IF=IF(av)
IF=0.5 x IF(av)
IF=2 x IF(av)
Qrr(nC)
Fig. 6: Reverse recovery charges versus dI
F
/dt
(90% confidence).
STTH306
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0.0
1.0
2.0
3.0
4.0
0
50
100
150
200
250
300
350
400
450
500
dIF/dt(A/s)
IF=IF(av)
VR=400V
Tj=125C
S factor
Fig. 7:
Softness factor versus dI
F
/dt (typical
values).
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
25
50
75
100
125
Tj(C)
IRM
Qrr
S factor
IF=IF(av)
VR=400V
Reference: Tj=125C
Fig.
8:
Relative
variation
of
dynamic
parameters versus junction temperature.
0
5
10
15
20
25
0
20
40
60
80
100
120
140
160
180
200
dIF/dt(A/s)
IF=IF(av)
Tj=125C
VFp(V)
Fig. 9: Transient peak forward voltage versus
dI
F
/dt (90% confidence).
0
20
40
60
80
100
120
140
160
180
200
0
20
40
60
80
100
120
140
160
180
200
dIF/dt(A/s)
IF=IF(av)
VFR=1.1 x VF max.
Tj=125C
tfr(ns)
Fig. 10:
Forward recovery time versus dI
F
/dt
(90% confidence).
1
10
100
1
10
100
1000
VR(V)
F=1MHz
Vosc=30mV
Tj=25C
C(pF)
Fig. 11:
Junction capacitance versus reverse
voltage applied (typical values).
STTH306
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PACKAGE MECHANICAL DATA
DO-201AD
REF.
DIMENSIONS
NOTES
Millimeters
Inches
Min.
Max.
Min.
Max.
A
9.50
0.374
1 - The lead diameter
D is not controlled over zone E
2 - The minimum length which must stay straight between
the right angles after bending is 0.59"(15 mm)
B
25.40
1.000
C
5.30
0.209
D
1.30
0.051
E
1.25
0.049
B
A
E
E
D
D
C
B
note 2
note 1
note 1
Ordering code
Marking
Package
Weight
Base qty
Delivery mode
STTH306
STTH306
DO-201AD
1.12 g
600
Ammopack
STTH306RL
STTH306
DO-201AD
1.12 g
1900
Tape & reel
s
Epoxy meets UL 94,V0
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use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by
implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to
change without notice. This publication supersedes and replaces all information previously supplied.
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proval of STMicroelectronics.
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2001 STMicroelectronics - Printed in Italy - All rights reserved.
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