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®
TURBO 2 ULTRAFAST HIGH VOLTAGE RECTIFIER
MAIN PRODUCT CHARACTERISTICS
STTH306
I
F(AV)
V
RRM
3A
600 V
Tj (max) 175 °C
(max) 1.25 V
V
F
trr (max) 30 ns
FEATURES AND BENEFITS
Ultrafast switching
■
■ Low reverse recovery current
■ Reduces switching & conductionlosses
Low thermal resistance
■
DESCRIPTION
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.
DO-201AD
STTH306
ABSOLUTE RATINGS (limiting values)
Symbol Parameter Value Unit
V
RRM
I
F(RMS)
I
F(AV)
I
FSM
T
stg
Repetitive peak reverse voltage 600 V
RMS forward current 8 A
Average forward current Tl = 80°C δ =0.5 3 A
Surge non repetitive forwardcurrent tp = 10 ms Sinusoidal 55 A
Storage temperature range - 65 + 175 °C
Tj Maximum operatingjunction temperature + 175 °C
November 2001 - Ed: 2A
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STTH306
THERMAL PARAMETERS
Symbol Parameter Maximum Unit
R
R
th (j-l)
th (j-a)
Junction to lead 20 °C/W
Junction to ambient 75
STATIC ELECTRICAL CHARACTERISTICS
Symbol Parameter Tests conditions Min. Typ. Max. Unit
I
R
V
Reverse leakage
current
Forward voltage drop IF= 3 A Tj = 25°C 1.7 V
F
VR= 600V Tj = 25°C 3 µA
Tj = 150°C 15 100
Tj = 150°C 1.0 1.25
To evaluate the maximumconduction losses use the following equation :
P=1.03xI
F(AV)
+ 0.09 I
F2(RMS)
DYNAMIC ELECTRICAL CHARACTERISTICS
Symbol Tests conditions Min. Typ. Max. Unit
trr I
tfr I
V
FP
= 0.5 A Irr = 0.25 A IR= 1A Tj = 25°C 30 ns
F
I
=1A dIF/dt=-50A/µsVR= 30V 35
F
=3A dIF/dt = 100 A/µs
F
VFR=1.1xVFmax
Tj = 25°C 100 ns
10 V
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STTH306
Fig.1: Conductionlossesversus average current.
P(W)
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
δ = 0.05
δ = 0.1
δ = 0.2
IF(av)(A)
δ = 0.5
δ
=tp/T
δ = 1
T
tp
Fig. 3: Relative variation of thermal impedance
junction ambient versus pulse duration (epoxy
FR4, Leads = 10mm)
Zth(j-a)/Rth(j-a)
1.0
0.9
0.8
0.7
0.6
δ = 0.5
0.5
0.4
0.3
δ = 0.2
0.2
δ = 0.1
0.1
0.0
1.E-01 1.E+00 1.E+01 1.E+02 1.E+03
Single pulse
tp(s)
δ
=tp/T
T
tp
Fig. 2: Forward voltage drop versus forward
current.
IFM(A)
50
45
40
35
30
25
20
15
10
5
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
(Maximum values)
Tj=150°C
Tj
(Typical values)
Tj=150°C
VFM(V)
Tj=25°C
(Maximum values)
Fig. 4: Peak reverse recovery current versus
/dt (90% confidence).
dI
F
IRM(A)
14
VR=400V
Tj=125°C
12
10
8
IF=0.25 x IF(av)
6
4
2
0
0 50 100 150 200 250 300 350 400 450 500
IF=0.5 x IF(av)
dIF/dt(A/µs)
IF=2 x IF(av)
IF=IF(av)
Fig. 5: Reverse recovery time versus dIF/dt
(90% confidence).
trr(ns)
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
0 50 100 150 200 250 300 350 400 450 500
IF=2 x IF(av)
IF=IF(av)
IF=0.5 x IF(av)
dIF/dt(A/µs)
VR=400V
Tj=125°C
Fig. 6: Reverse recovery charges versus dIF/dt
(90% confidence).
Qrr(nC)
500
VR=400V
450
Tj=125°C
400
350
300
250
200
150
100
50
0
0 50 100 150 200 250 300 350 400 450 500
IF=2 x IF(av)
IF=IF(av)
IF=0.5 x IF(av)
dIF/dt(A/µs)
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STTH306
Fig. 7: Softness factor versus dIF/dt (typical
values).
S factor
4.0
IF=IF(av)
VR=400V
Tj=125°C
3.0
2.0
1.0
dIF/dt(A/µs)
0.0
0 50 100 150 200 250 300 350 400 450 500
Fig. 9: Transient peak forward voltage versus
/dt (90% confidence).
dI
F
VFp(V)
25
IF=IF(av)
Tj=125°C
20
15
10
5
0
0 20 40 60 80 100 120 140 160 180 200
dIF/dt(A/µs)
Fig. 8: Relative variation of dynamic
parameters versus junction temperature.
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
25 50 75 100 125
S factor
IRM
Qrr
Tj(°C)
IF=IF(av)
VR=400V
Reference: Tj=125°C
Fig. 10: Forward recovery time versus dIF/dt
(90% confidence).
tfr(ns)
200
180
160
140
120
100
80
60
40
20
0
0 20 40 60 80 100 120 140 160 180 200
dIF/dt(A/µs)
IF=IF(av)
VFR=1.1 x VF max.
Tj=125°C
Fig. 11: Junction capacitance versus reverse
voltage applied (typical values).
C(pF)
100
10
VR(V)
1
1 10 100 1000
4/5
F=1MHz
Vosc=30mV
Tj=25°C
Page 5
PACKAGE MECHANICAL DATA
DO-201AD
DIMENSIONS
STTH306
REF.
NOTESMillimeters Inches
Min. Max. Min. Max.
A 9.50 0.374
B 25.40 1.000
C 5.30 0.209
D 1.30 0.051
E 1.25 0.049
BA
note 1
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)
E
ØD ØD
note 2
E
B
note 1
ØC
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
■
Epoxy meets UL 94,V0
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useof such informationnor for anyinfringement of patents orother rights ofthird parties whichmay result from itsuse. No licenseis 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.
STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics.
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© 2001 STMicroelectronics - Printed in Italy - All rights reserved.
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