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PDF KB844 Data sheet ( Hoja de datos )

Número de pieza KB844
Descripción PHOTOCOUPLER
Fabricantes Kingbright Corporation　
Logotipo Kingbright Corporation Logotipo



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No Preview Available ! KB844 Hoja de datos, Descripción, Manual

KB844
PHOTOCOUPLER
GENERAL PURPOSE
HIGH ISOLATION VOLTAGE
SINGLE TRANSISTOR TYPE
PHOTOCOUPLER SERIES
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FEATURES
1.AC Input
2.High isolation voltage between input and output (Viso=50000VVrr.mms.s) )
3.Compact dual-in-line package
KB844:4-channel type
4.Recognized by UL and CUL, file NO. E225308
5.Approved by VDE 0884 Teil2(NO:40006364)
(Creepage distance between input and output:7mm or more)
6.RoHS Compliant.
DESCRIPTION
1.The KB844(4-channel) is optically coupled isolators containing two GaAs light emitting
diode and an NPN silicon phototransistor.
2.The lead pitch is 2.54mm.
APPLICATIONS
1.Computer terminals.
2.Registers, copiers, automatic vending machines.
3.System appliances, measuring instruments.
4.Programmable logic controller.
5.Signal transmission between circuits of different potentials and impedances.
SPEC NO: DSAD1536
APPROVED: J. Lu
REV NO: V.5
CHECKED: Tracy Deng
DATE: MAR/14/2005
DRAWN: S.H.CHEN
PAGE: 1 OF 8
ERP:1205000023

1 page




KB844 pdf
Fig. 7 Forward Current vs.
Ambient Temperature
KB844
PHOTOCOUPLER
Fig. 8 Collector Power Dissipation vs.
Ambient Temperature
Fig. 9 Response Time vs.
Load Resistance
Test Circuit for Response Time
KΩ
Fig. 10 Frequency Response
Ω
ΩΩ
Test Circuit for Frequency Response
SPEC NO: DSAD1536
APPROVED: J. Lu
REV NO: V.5
CHECKED: Tracy Deng
DATE: MAR/14/2005
DRAWN: S.H.CHEN
PAGE: 5 OF 8
ERP:1205000023

5 Page










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