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Universal Motor Speed Control and Lamp Dimming Using YFW DB4 TB Silicon Bidirectional Trigger Diodes
Universal Motor Speed Control and Lamp Dimming Using YFW DB4 TB Silicon Bidirectional Trigger Diodes
Specifications
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
Leak Current :
10uA
Breakover Voltage VBO(Typ) :
-
Description :
35V~45V 50uA 2us DO-35 DIACs, SIDACs RoHS
Mfr. Part # :
DB4 TB
Model Number :
DB4 TB
Package :
DO-35
Description

Product Overview

Silicon Bidirectional Trigger Diodes (Diacs) designed for thyristor phase control applications. These diacs are suitable for lamp-dimming, universal-motor speed controls, and heat control circuits.

Product Attributes

  • Brand: Y FW
  • Origin: GuangDong Youfeng Microelectronics Co,Ltd.
  • Material: Silicon
  • Case: DO-35
  • Color: Black

Technical Specifications

ParameterSymbolDB3DB4DC34UnitNotes
Breakover VoltageVBO283530Vat C = 22 nF, see diagram 1
Breakover Voltage Symmetry3Vat C = 22 nF, see diagram 1 [|+VBO|-|-VBO|]
Dynamic Breakover Voltage| △V ± |5-Vat △I = [IBO to IF = 10 mA]
Output VoltageVO5-VSee diagram 2
Breakover CurrentIBO50µAat C = 22 nF
Leakage CurrentIB10µAat VB = 0.5 VBO max
Rise Timetr2µsSee diagram 3

Absolute Maximum Ratings

ParameterSymbolValueUnitCondition
Power DissipationPtot150mWTa = 65 OC
Repetitive Peak On-state CurrentITRM2Atp = 20 µs, f = 100 Hz
Operating Junction and Storage Temperature RangeTj, Tstg- 40 to + 125OC

2410121545_YFW-DB4-TB_C20623335.pdf

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Universal Motor Speed Control and Lamp Dimming Using YFW DB4 TB Silicon Bidirectional Trigger Diodes

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Product Detail
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
Leak Current :
10uA
Contact Supplier
Universal Motor Speed Control and Lamp Dimming Using YFW DB4 TB Silicon Bidirectional Trigger Diodes

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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