Datasheet

DB3 DB4 SMDB3
2/5
Symbol Parameter Test Conditions SMDB3 DB3 DB4 Unit
V
BO
Breakover voltage * C = 22nF ** MIN. 28 28 35 V
TYP. 32 32 40
MAX. 36 36 45
IV
BO1
-V
BO2
I Breakover voltage
symmetry
C = 22nF ** MAX. 3 V
∆ V Dynamic breakover
voltage *
V
BO
and V
F
at 10mA MIN. 10 5 V
V
O
Output voltage * see diagram 2
(R=20Ω)
MIN. 10 5 V
I
BO
Breakover current * C = 22nF ** MAX. 10 50 µA
tr Rise time * see diagram 3 MAX. 0.50 2 µs
I
R
Leakage current * V
R
= 0.5 V
BO
max MAX. 1 10 µA
I
P
Peak current * see diagram 2 (Gate) MIN. 1 0.30 A
* Applicable to both forward and reverse directions.
** Connected in parallel to the device.
ELECTRICAL CHARACTERISTICS (Tj = 25°C unless otherwise specified)
Part Number V
BO
Package
SMDB3
28 - 36 SOT-23
DB3
28 - 36 DO-35
DB4
35 - 45 DO-35
PRODUCT SELECTOR
SM DB 3
Surface
Mount
Version
Diac Series
Breakover voltage
3: V typ = 32V
4: V typ = 40V
BO
BO
ORDERING INFORMATION