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Электронный компонент: KB814

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KB814(V1).p65
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PHOTOCOUPLER
KB814
SPEC NO: DSAD1533
REV NO: V.1
DATE:MAY/04/2003
PAGE: 1 OF 8
APPROVED: J.Lu
CHECKED :Tracy Deng
DRAWN: X.T.HU
2.The lead pitch is 2.54mm
4.Programmable logic controller
5.Signal transmission between circuits of different potentials and impedances
3.System appliances, measuring instruments
2.Registers, copiers, automatic vending machines
GaAs light emitting diode and an NPN silicon phototransistor.
1.Computer terminals
APPLICATIONS
1.The KB814 is optically coupled isolators containing two
3.Compact dual-in-line package
2.High isolation voltage between input and output (Viso=5000 Vrms)
KB814:1-channel type
DESCRIPTION
1.AC Input
FEATURES
PHOTOCOUPLER SERIES
GENERAL PURPOSE
SINGLE TRANSISTOR TYPE
HIGH ISOLATION VOLTAGE
4.Recognized by UL and CUL,file NO.E225308
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PHOTOCOUPLER
KB814
SPEC NO: DSAD1533
REV NO: V.1
DATE:MAY/04/2003
PAGE: 2 OF 8
APPROVED: J.Lu
CHECKED :Tracy Deng
DRAWN: X.T.HU
Emitter
1. Anode,Cathode
3.
Collector
2. Anode,Cathode
4.
* PACKAGE DIMENSIONS (UNIT: mm)
Top View
2 54 [0.1] 0 25
4 58 [0.18]
Anode
0
4
[
0
01
5
]
M
I
N
3
[
0
11
8
]
7
[
0
27
6
]
mark
1
rank mark
CTR
4
KB814
DIP Type
KB
8
1
4
6
5
[
0
2
56
]
7 62 [0.3] 0 3
0 25 [0.01] 0 1
3
5
[
0
1
38
]
0 5 [0.02] 0 1
2
7
[
0
1
06
]
c
0 9 [0.035] 0 2
1 2 [0.047] 0 3
2
1
c
2
Internal connection
diagram
3
4 3
TOLERANCE:
0.5[
0.02] UNLESS OTHERWISE NOTED.
=0
to 13
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PHOTOCOUPLER
KB814
SPEC NO: DSAD1533
REV NO: V.1
DATE:MAY/04/2003
PAGE: 3 OF 8
APPROVED: J.Lu
CHECKED :Tracy Deng
DRAWN: X.T.HU
*Absolute Maximum Ratings ( Ta=25


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*Electro-optical Characteristics
Classification table of current transfer ratio is shown below.
Ic X 100%
CTR= I
F
.O
N
le
do
M
.O
N
le
do
M
.O
N
le
do
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le
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kr
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)
%(
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)
%(
R
T
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)
%(
R
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)
%(
R
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)
%(
R
T
C
L4
18
B
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L
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~0
2
A
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8
B
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A
05
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05
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8
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B
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02
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05
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8
B
K
kr
a
m
o
N
ro
B.
A.
L
00
3~
02
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PHOTOCOUPLER
KB814
SPEC NO: DSAD1533
REV NO: V.1
DATE:MAY/04/2003
PAGE: 4 OF 8
APPROVED: J.Lu
CHECKED :Tracy Deng
DRAWN: X.T.HU
Fig. 1 Current Transfer Ratio vs.
Forward Current
Fig. 2 Forward Current vs.
Forward voltage
Fig. 3 Collector Current vs.
Collector-emitter Voltage
Fig. 4 Relative Current Transfer Ratio
vs. Ambient Temperature
Fig. 5 Collector-emitter Saturation
Voltage vs. Ambient Temperature
Fig. 6 Collector Dark Current vs.
Ambient Temperature
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PHOTOCOUPLER
KB814
SPEC NO: DSAD1533
REV NO: V.1
DATE:MAY/04/2003
PAGE: 5 OF 8
APPROVED: J.Lu
CHECKED :Tracy Deng
DRAWN: X.T.HU
Fig. 9 Response Time vs.
Load Resistance
Fig. 10 Frequency Response
Ambient Temperature
Fig. 7 Forward Current vs.
Test Circuit for Response Time
Test Circuit for Frequency Response
Fig. 8 Collector Power Dissipation vs.
Ambient Temperature
9
9
9
K
US