DB3W
DB3W is Silicon Bidirectional Trigger Diodes manufactured by Slkor Micro Semicon.
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
DESCRIPTION
Cathode
Anode
Top View Marking Code: DB3W / DC34W / DB4W Simplified outline SOD-123FL and symbol
Absolute Maximum Ratings (Ta = 25°C) Parameter
Power Dissipation (TC = 100°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
- 40 to + 125
Unit m W
A °C
Characteristics at Ta = 25°C
Parameter
Breakover Voltage at C = 22 n F, see diagram 1
DB3W DC34W DB4W
Breakover Voltage Symmetry at C = 22 n F, see diagram 1
Dynamic Breakover Voltage at △I = [IBO to IF = 10 m A]
Output Voltage See diagram 2
Breakover Current at C = 22 n F
Leakage Current at VB=0.5VBOmax
Rise Time See diagram 3
Symbol
[|+VBO|-|-VBO|] | △V ± | VO IBO IB tr
Min. 28 30 35
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