DO-35
Symbol
Parameter
Test Condition
Type
Package
mm
)
DB-3
28
32
36
V
BO
DB-4
35
40
45
V
BREAKDOWN VOLTAGE
SEE FIG 1
DB-6
56
60
70
1
DB-3
3
291
+V
BO
- -V
BO
BREAKDOWN VOLTAGE
DB-4
3
V
SYMMETRY
SEE FIG 1
DB-6
4
DB-3
5
V
DYNAMIC BREAKBACK
DB-4
5
V
VOLTAGE
SEE FIG 1
DB-6
10
3.80.2
2
OUTPUT VOLTAGE
SEE FIG 2
BREAKDOWN current
3
291
Rise time
SEE FIG 3
Vm=0.5V
BO(Max)
10
A
Bleakage Current
1
DO-35
SEE FIG 1
mm)
LIMITING VALUES
Symbol
A
T
r
40 to 125
T
j
Storage and Operation Junction Temperature Range
40 to 110
Unit
mW
I
F
max
t
p
=10 s
120
pps
T
a
40
t
a
=
50
DB-4 2.0
Parameter
Power Dissipution On Pented Circuit
DB-6 16
1
I= IBO to IF=10mA
Min Typ Max Unit
V
O
P
c
150
I
BO
t
r
I
B
Value
DB-3 2.0
5
V
A
s
1.5
100
0.5
0.
1
1
.8
0.2
Wing Shing Computer Components Co., (H.K.)Ltd.
Tel:(852)2341 9276 Fax:(852)2797 8153
Homepage:
http://www.wingshing.com
E-mail: wsccltd@hkstar.com
BI-DIRECTIONAL TRIGGER DIODES
3-1
DB3
10K
500K
DIAC
0.1 F
V
O
20
-
v I
B
+V
FIG-2
V
BO
I
P
FIG-1 I - V
Current - voltage characterisitics
FIG-3 2 R IP=0.5A
Test circuit see diagram 2,Adjust R for I=0.5A
load up to 1500 watts
80
40
0
50
FIG -5
FIG-4 DIAC-TRIAC
Power dissipation versus ambiept temperature( maximum values)
Typical DIAC-TRIAC full-wave phase control
I --V
+I
F
10mA
I
BO
Test circuit for output voltage
100
90%
10%
DIAC
50HZ
t
r
100V
0.1 F
3.3k
200k
TRIAC
120V
0.5
V
BO
V
-I
F
120
160
P mW
Tamp (
3-2
WS
DB3
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