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thyristor phase control MSKSEMI LLDB4 for lamp dimming motor speed and heat control electronic devices

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thyristor phase control MSKSEMI LLDB4 for lamp dimming motor speed and heat control electronic devices

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

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Product Overview

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.

Product Attributes

Brand: MSKSEMI
Part Number Prefix: LLDB3/LLDB4
Package: LL-34
Quantity per Reel: 2500

Technical Specifications

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

2403072200_MSKSEMI-LLDB4_C5359965.pdf

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