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Breakover Voltage VBO(Range Value) : 35V~45V
Breakover Current (Ibo) : 50uA
Repetitive Peak On-state Current (Itrm) : 2A
Rise Time(tr) : 2us
Dynamic Breakover Voltage : 5V
Breakover Voltage Symmetry : 3V
Leak Current : 10uA
Breakover Voltage VBO(Typ) : -
Description : 35V~45V 50uA 2us LL-34 DIACs, SIDACs RoHS
Mfr. Part # : LLDB4
Model Number : LLDB4
Package : LL-34
LLDB3/LLDB4 DIACs are designed for thyristor phase control applications, including lamp dimming, universal motor speed controls, and heat controls. They offer reliable performance in various control circuits.
| Parameter | Symbol | LLDB3 (Unit) | LLDB4 (Unit) | Min. | Max. |
| Power Dissipation (Ta = 65 °C) | Ptot | 150 mW | |||
| Repetitive Peak On-state Current (tp = 20 µs, f = 100 Hz) | ITRM | 2 A | |||
| Operating Junction and Storage Temperature Range | Tj, Tstg | - 40 to + 125 °C | |||
| Breakover Voltage at C = 22 nF | VBO | 28 V | 35 V | 36 V | 45 V |
| Breakover Voltage Symmetry at C = 22 nF | [|+VBO|-|-VBO|] | 3 V | |||
| Dynamic Breakover Voltage at ΔI = [IBO to IF = 10 mA] | |ΔV ±| | 5 V | |||
| Output Voltage | VO | 5 V | |||
| Breakover Current at C = 22 nF | IBO | 50 µA | |||
| Leakage Current at VB = 0.5 VBO max | IB | 10 µA | |||
| Rise Time | tr | 2 µs | |||
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thyristor phase control MSKSEMI LLDB4 for lamp dimming motor speed and heat control electronic devices Images |