DB3 DIAC Datasheet

DB3 Datasheet, PDF, Equivalent


Part Number

DB3

Description

DIAC

Manufacture

Formosa MS

Total Page 4 Pages
Datasheet
Download DB3 Datasheet


DB3
Formosa MS
DB3
DIAC
Features
www.DataSheet14.U.coVmBO: 32V
2. Breakover voltage range: 28 to 36V
Applications
Functioning as a trigger diode with a fixed voltage
reference, the DB3 can be used in conjunction
with triacs for simplified gate control circuits or as
a starting element in fl uorescent lamp ballasts.
Absolute Maximum Ratings
(Limiting values)
Parameter
Repetitive peak on-state current (tp=20µ s F=120 Hz)
Operating junction temperature range
Storage temperature range
Symbol
ITRM
Tj
Tstg
Value
2
-40 ~ +125
-40 ~ +125
Unit
A
?
?
Formosa MS
1

DB3
Formosa MS
DB3
Electrical Characteristics
(Tj=25? unless otherwise specified)
Parameter
Symbol
Breakover voltage*
VBO
Test Conditions
C=22nF**
Breakover voltage symmetry
www.DataSheet4U.com
Dynamic breakover voltage*
|VBO1-VBO2|
?V
Output voltage*
Breakover current*
Rise time*
VO
IBO
tr
Leakage current*
IR
*Applicable to both forward and reverse directions.
**Connected in parallel to the device.
C=22nF**
VBO and VF at 10mA
see diagram 2(R=20O )
C=22nF**
see diagram 3
VR=0.5VBO max
MIN.
TYP.
MAX.
MAX.
MIN.
MIN.
MAX.
MAX.
MAX.
Value
28
32
36
±3
5
5
50
2
10
Unit
V
V
V
V
µA
µs
µA
Formosa MS
2


Features Formosa MS DB3 DIAC Features www.DataS heet4U.com 1. 2. VBO: 32V Breakover v oltage range: 28 to 36V Applications F unctioning as a trigger diode with a fi xed voltage reference, the DB3 can be u sed in conjunction with triacs for simp lified gate control circuits or as a st arting element in fl uorescent lamp bal lasts. Absolute Maximum Ratings (Limit ing values) Parameter Repetitive peak o n-state current (tp=20µ s F=120 Hz) Op erating junction temperature range Stor age temperature range Symbol ITRM Tj Ts tg Value 2 -40 ~ +125 -40 ~ +125 Unit A ? ? Formosa MS 1 Formosa MS DB3 E lectrical Characteristics (Tj=25? unles s otherwise specified) Parameter Breako ver voltage* Symbol VBO C=22nF** Test C onditions MIN. TYP. MAX. www.DataSheet4 U.com Value 28 32 36 ± 3 5 5 50 2 10 Unit V Breakover voltage symmetry Dyn amic breakover voltage* Output voltage* Breakover current* Rise time* Leakage current* |V BO1-VBO2| ? V VO IBO tr IR C=22nF** VBO and VF at 10mA see diagram 2(R=20 O ) C=22nF** see.
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