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quality Lamp Dimming and Motor Speed Control Using YFW DB3 TB Silicon Bidirectional Trigger Diodes in Phase Control factory
quality Lamp Dimming and Motor Speed Control Using YFW DB3 TB Silicon Bidirectional Trigger Diodes in Phase Control factory

Lamp Dimming and Motor Speed Control Using YFW DB3 TB Silicon Bidirectional Trigger Diodes in Phase Control

Key Attributes
Model Number: DB3 TB
Product Custom Attributes
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):
-
Mfr. Part #:
DB3 TB
Package:
DO-35
Product 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: YFW
  • Origin: GuangDong Youfeng Microelectronics Co,Ltd.
  • Material: Silicon
  • Package: DO-35
  • Color: Black

Technical Specifications

ParameterSymbolDB3DB4DC34UnitNotes
Breakover VoltageVBO283530Vat C = 22 nF, see diagram 1
Breakover Voltage Symmetry[|+VBO|-|-VBO|]--3Vat C = 22 nF, see diagram 1
Dynamic Breakover Voltage| V |--5Vat I = [IBO to IF = 10 mA]
Output VoltageVO5--VSee diagram 2
Breakover CurrentIBO--50Aat C = 22 nF
Leakage CurrentIB--10Aat VB = 0.5 VBO max
Rise Timetr--2sSee diagram 3
Power DissipationPtot150--mW(Ta = 65 OC)
Repetitive Peak On-state CurrentITRM2--A(tp = 20 s, f = 100 Hz)
Operating Junction and Storage Temperature RangeTj, Tstg-40 to +125--OC

2410121546_YFW-DB3-TB_C22391931.pdf

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