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Dc Components - TECHNICAL SPECIFICATIONS OF BIDIRECTIONAL DIODE THYRISTORS (DIACS)

Numéro de référence DB4
Description TECHNICAL SPECIFICATIONS OF BIDIRECTIONAL DIODE THYRISTORS (DIACS)
Fabricant Dc Components 
Logo Dc Components 





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DB4 fiche technique
DC COMPONENTS CO., LTD.
R RECTIFIER SPECIALISTS
DB3
THRU
DB4
TECHNICAL SPECIFICATIONS OF BIDIRECTIONAL DIODE THYRISTORS (DIACS)
FEATURES
* Glass passivalted three-layer for triggering thyristors.
* Low breakover current at breakover voltage.
* For use in thyristor phase-control circuit for lampdimming,
universal-motor speed control and heat controls.
DO-35
MECHANICAL DATA
* Case: Glass sealed case
* Lead: MIL-STD-202E, Method 208 guaranteed
* Mounting position: Any
* Weight: 0.15 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
PARAMETERS
Breakover Voltage
Breakover Voltage Symmetry
Dynamic Breakback Voltage
Breakover Current
Peak Pulse Current for
10uS, 120pps, TA<=40oC
SYMBOL
+VBO, -VBO
(+VBO)-(-VBO)
VBO - VBR
+IBO, -IBO
IP
25.0MIN
0.52Ø
4.2MAX
2.0MAX
25.0MIN
DB3
28
32
36
3
5
100
2.0
Dimensions in millimeters
DB4
35
40
45
3
5
100
2.0
UNITS
VOLT
Min
Typ
Max
VOLT
Max
VOLT
Min
uA
Max
AMP
Max
156
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