DB3W-SOD123FL Datasheet, PDF (1/3 Pages) DONGGUAN YOU FENG WEI ELECTRONICS CO., LTD – SILICON BIDIRECTIONAL Trigger Diodes

DB3W / DC34W / DB4W
Silicon Bidirectional Trigger Diodes
FEATURES
These diacs are intended for use in thyristor phase control.
circuits for lamp-dimming. universal-motor speed controls.
and heat controls.
MECHANICAL DATA
▪Case: SOD-123FL
▪Terminals: Solderable per MIL-STD-750, Method 2026
▪Approx. Weight:15mg 0.00048oz
PINNING
PIN
DESCRIPTION
1
Cathode
2
Anode
1
2
Top View
Marking Code： DB3W / DC34W / DB4W
Simplified outline SOD-123FL and symbol
Absolute Maximum Ratings (Ta = 25°C)
Parameter
Power Dissipation (Ta = 65°C)
Repetitive Peak On-state Current (tp = 20 µs, f = 100 Hz)
Operating Junction and Storage Temperature Range
Symbol
Ptot
ITRM
Tj, Tstg
Value
150
2
- 40 to + 125
Unit
mW
A
°C
Characteristics at Ta = 25°C
Parameter
Symbol
Breakover Voltage
at C = 22 nF, see diagram 1
Breakover Voltage Symmetry
at C = 22 nF, see diagram 1
Dynamic Breakover Voltage
at △I = [IBO to IF = 10 mA]
Output Voltage
See diagram 2
Breakover Current
at C = 22 nF
Leakage Current
at V_B=0.5V_BOmax
Rise Time
See diagram 3
DB3W
DC34W
DB4W
V_BO
[|+V_BO|-|-V_BO|]
| △V ± |
V_O
I_BO
I_B
t_r
Min.
28
30
35
-
5
5
-
-
-
Max.
Unit
36
V
38
V
45
V
3
V
-
V
-
V
50
μA
10
μA
2
μs
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