English
Language : 

DB3A Datasheet, PDF (2/3 Pages) List of Unclassifed Manufacturers – Bidirectional DIAC Trigger Diode
DB3A
DIAGRAM 1:CURRENT-VOLTAGE CHARACTERISTICS
+ IF
10mA
IBO
-V
IB
+V
0.5VBO
V
VBO
- IF
DIAGRAM 2:TEST CIRCUIT OUTPUT VOLTAGE
220 V
50 Hz
10 K
500 K
0.1uF
D.U.T
Vo
R=20
DIAGRAM 3:TEST CIRCUIT SEE DIAGRAM 2.ADJUST R FOR IP=0.5A
IP
90%
10%
tr
MCC
TM
Micro Commercial Components
FIG. 1-POWER DISSIPATION VERSUS AMBIENT
TEMPERATURE(MAXIMUM VALUES)
160
140
120
100
80
60
40
20
0
0 10 20 30 40 50 60 70 80 90 100 110 120 130
AMBIENT TEMPERATURE, C
FIG. 2-PEAK PULSE CURRENT VERSUS PULSE
DURATION (MAXIMUM VALUES)
2
1
0.1
0.01
10
1.08
100
1000
tp,PULSE DURATION, s
10000
FIG. 3-RELATIVE VARIATION OF VBO VERSUS JUNCTION
TEMPERATURE(TYPICAL VALUES)
1.06
1.04
1.02
1.00
25
50
75
100
Tj,JUNCTION TEMPERATURE, C
125
Tj( C)
Revision: A
www.mccsemi.com
2 of 3
2011/05/12