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DB3TG
P1-P3
P4-P4
1/4
DB3TG
®
October
2001 -
Ed: 2A
DIAC
DO-35
■
V
BO
:
32V
■
Low
breakover
current:
15µA
max
■
Breakover
voltage
range:
30
to
34V
FEATURES
Functioning
as
a
trigger
diode
with
a
fixed
voltage
reference,
the
DB3TG
can
be
used
in
conjunction
with
triacs
for
simplified
gate
control
circuits
or
as
a
starting
element
in
fluorescent
lamp
ballasts.
DESCRIPTION
Symbol
Parameter
Value
Unit
I
TRM
Repetitive
peak
on-state
current
t
p=2
0
µ
s
F=
120
Hz
2A
Tstg
Tj
Storage
temperature
range
Operating
junction
temperature
range
-4
0t
o+1
2
5
°
C
ABSOLUTE
MAXIMUM
RATINGS
(limiting
values)
DB3TG
2/4
Symbol
Parameter
Test
Conditions
Value
Unit
V
BO
Breakover
voltage
*
C
=
22nF
**
MIN.
30
V
TYP.
32
MAX.
34
IV
BO1
-V
BO2
I
Breakover
voltage
symmetry
C
=
22nF
**
MAX.
±
2
V
∆
V
Dynamic
breakover
voltage
*
V
BO
and
V
F
at
10mA
MIN.
9
V
V
O
Output
voltage
*
see
diagram
2
(R=20
Ω
)
MIN.
5
V
I
BO
Breakover
current
*
C
=
22nF
**
MAX.
15
µ
A
tr
Rise
time
*
see
diagram
3
MAX.
2
µ
s
I
R
Leakage
current
*
V
R
=
0.5
V
BO
max
MAX.
10
µ
A
* Applicable
to both
forward and
reverse directions.
** Connected
in parallel
to the
device.
ELECTRICAL
CHARACTERISTICS
(Tj
=
25°C
unless
otherwise
specified)
DB 3
TG
Special
V
range
BO
Break
ov
er v
oltage
3:
V
typ = 32V
BO
Diac Series
ORDERING INFORMATION
Part
Number
Marking
Weight
Base
Quantity
Packing
Mode
DB3TG
DB3TG
(Blue Body
Coat)
0.15
g
5000
Tape
& Reel
OTHER INFORMATION
DB3TG
3/4
10m
A
I
BO
I
R
-V
+
V
+I
F
-I
F
0,5
V
BO
V
BO
V
V
F
Diagram
1:
Voltage
-
current
characteristic
curve.
D.U.
T
Vo
C=0.1µF
220
V
50 Hz
500 k
Ω
10 k
Ω
R=20
Ω
I
P
Rs=0
T410
Diagram
2:
Test
circuit.
90
%
l
p
10 %
t
r
Diagram
3:
Rise
time
measurement.
25
50
75
100
125
1.08
1.06
1.04
1.02
1.00
VBO [Tj]
VBO [Tj = 25°C]
Tj (°C)
Fig.
1:
Relative
variation
of
VBO
versus
junction
temperature
(typical
values)
1
10
100
0.1
1.0
10.0
20.0
tp(µs)
ITRM(A)
F=120Hz
Tj initial=25°C
Fig. 2:
Repetitive peak pulse
current versus pulse
duration
(maximum
values).
P1-P3
P4-P4
DB3TG
Mfr. #:
Buy DB3TG
Manufacturer:
STMicroelectronics
Description:
Diacs 32 Volt Trigger
Lifecycle:
New from this manufacturer.
Delivery:
DHL
FedEx
Ups
TNT
EMS
Payment:
T/T
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MoneyGram
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Union
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