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Silicon Bidirectional Trigger Diode YFW LLDB3 for Thyristor Phase Control Circuits Lamp Dimming and Speed Control
Silicon Bidirectional Trigger Diode YFW LLDB3 for Thyristor Phase Control Circuits Lamp Dimming and Speed Control
Specifications
Breakover Voltage VBO(Range Value) :
28V~36V
Breakover Current (Ibo) :
50uA
Repetitive Peak On-state Current (Itrm) :
2A
Rise Time(tr) :
2us
Dynamic Breakover Voltage :
5V
Leak Current :
10uA
Breakover Voltage VBO(Typ) :
-
Description :
28V~36V 50uA 2us LL-34 DIACs, SIDACs RoHS
Mfr. Part # :
LLDB3
Model Number :
LLDB3
Package :
LL-34
Description

Product Overview

The LL-34 LLDB3/LLDB4 are Silicon Bidirectional Trigger Diodes designed for thyristor phase control circuits. They are suitable for applications such as lamp-dimming, universal-motor speed controls, and heat controls.

Product Attributes

  • Brand: GuangDongYoufengMicroelectronicsCo,Ltd.
  • Product Series: LL-34
  • Model Numbers: LLDB3, LLDB4
  • Package Type: Glass Case Mini MELF
  • Origin: China (implied by company name)

Technical Specifications

ParameterSymbolLLDB3 (Min./Max.)LLDB4 (Min./Max.)UnitConditions
Breakover VoltageVBO28 / 3635 / 45VC = 22 nF
Breakover Voltage Symmetry[|+VBO|-|-VBO|] - 3VC = 22 nF
Dynamic Breakover Voltage| V | 5VI = [IBO to IF = 10 mA]
Output VoltageVO 5 -VSee diagram 2
Breakover CurrentIBO - 50AC = 22 nF
Leakage CurrentIB - 10AVB = 0.5 VBO max
Rise Timetr - 2sSee diagram 3
Power DissipationPtot 150mWTa = 65 OC
Repetitive Peak On-state CurrentITRM 2Atp = 20 s, f = 100 Hz
Operating Junction and Storage Temperature RangeTj, Tstg - 40 to + 125OC

2410121545_YFW-LLDB3_C20623352.pdf

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Silicon Bidirectional Trigger Diode YFW LLDB3 for Thyristor Phase Control Circuits Lamp Dimming and Speed Control

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Product Detail
Breakover Voltage VBO(Range Value) :
28V~36V
Breakover Current (Ibo) :
50uA
Repetitive Peak On-state Current (Itrm) :
2A
Rise Time(tr) :
2us
Dynamic Breakover Voltage :
5V
Leak Current :
10uA
Contact Supplier
Silicon Bidirectional Trigger Diode YFW LLDB3 for Thyristor Phase Control Circuits Lamp Dimming and Speed Control

Hefei Purple Horn E-Commerce Co., Ltd.

Verified Supplier
1 Years
anhui, hefei
Since 2009
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Importer
Main Products :
Bipolar Transistor Arrays, Bridge Rectifiers, JFETs
Employee Number :
300~500
Certification Level :
Verified Supplier
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