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STTA806G-TR
P1-P3
P4-P6
P7-P9
Obsolete Product(s) - Obsolete Product(s)
STTA806D/DI/G
4/9
0
25
50
75
100
125
150
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
IRM
Sf
a
c
t
o
r
Tj(o
C)
Fig.
7:
Relative
variation
of
dynamic
parameters
versus
junction
temperature
(reference
Tj=125°C).
0
20
40
60
80
100
120
140
160
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
VFP(V)
IF=IF(av)
90
%
CONFIDE
NCE
Tj=
125 C
o
dIF/dt(A/
s)
Fig.
8:
Transient
peak
forward
voltage
versus
dI
F
/dt.
0
20
40
60
80
100
120
140
160
50
100
150
200
250
300
350
400
450
500
tfr(ns)
0
VFr=
1.1*VF max.
IF=IF(av)
90
%
CONFIDE
NCE
Tj=
125 C
o
dIF/dt(A/
s)
Fig.
9:
Forward
recovery
time versus
dI
F
/dt.
Obsolete Product(s) - Obsolete Product(s)
Obsolete Product(s) - Obsolete Product(s)
STTA806D/DI/G
5/9
Fig.
A
:
“FREEWHEEL”
MODE.
TOTAL
LOSSES
due
to
the
diode
P
=
P1+
P2+ P3+
P4+
P5
Watts
SWITCHING
LOSSES
in
the
diode
SWITCHING
LOSSES
in
the
tansistor
due
to
the
diode
CONDUCTION
LOSSES
in
the
diode
REVERSE
LOSSES
in
the
diode
The
TURBOSWITCH
is
especially
designed
to
provide
the
lowest
overall
power
losses
in
any
“FREEWHEEL
Mode”
application
(Fig.A)
considering
both
the
diode
and
the
companion
transistor,
thus
optimizing
the
overall
performance
in
the
end
application.
The
way
of
calculating
the
power
losses
is
given
below:
APPLICATION
DATA
DIODE
:
TURB
OSWITCH
IL
LOAD
TRANSISTOR
SWITCH
IN
G
t
T
F=1
/
T
=t
/
T
V
R
Obsolete Product(s) - Obsolete Product(s)
Obsolete Product(s) - Obsolete Product(s)
STTA806D/DI/G
6/9
Turn-on
losses
:
(in
the
transistor,
due
to the
diode)
P5
=
VI
S
F
xd
I
d
t
R
RM
F
××
+
×
×
2
32
6
()
+
×
×
×+×
VI
I
S
F
xd
I
d
t
RR
M
L
F
()
2
2
Turn-off
losses
(in
the
diode) :
P3
=
VI
S
F
xd
I
d
t
R
RM
F
××
×
2
6
P3
and
P5
are
suitable
for
power
MOSFET
and
IGBT
I
I
F
Rd
I
R
V
R
V
tO
V
F
V
Fig.
B:
STATIC
CHARACTERISTICS
V
I
IL
t
TRANSISTOR
dI
/dt
F
dI
/dt
R
tb
ta
I
RM
VR
DIODE
I
V
t
trr
= ta
+
tb
S =
tb /
ta
Fig.
C:
TURN-OFF
CHARACTERISTICS
I
F
V
F
V
Fp
1.1V
F
V
F
F
dI
/dt
0
0t
t
I
Fmax
tfr
Fig.
D:
TURN-ON
CHARACTERISTICS
Conduction
losses
:
P
1=V
t0
.I
F(AV)
+R
d
.I
F
2
(RMS)
Reverse
losses
:
P
2=V
R
.I
R
.(
1-
δ
)
Turn-on
losses
:
P4
=
0.4
(V
FP
-V
F
).I
Fmax
.t
fr
.F
APPLICATION
DATA
(Cont’d)
Obsolete Product(s) - Obsolete Product(s)
P1-P3
P4-P6
P7-P9
STTA806G-TR
Mfr. #:
Buy STTA806G-TR
Manufacturer:
STMicroelectronics
Description:
DIODE GEN PURP 600V 8A D2PAK
Lifecycle:
New from this manufacturer.
Delivery:
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EMS
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