KB827 Datasheet, PDF (3/8 Pages) Kingbright Corporation – PHOTOCOUPLER

KB827
PHOTOCOUPLER
*Electro-optical Characteristics
Input
Output
Parameter
Forward voltage
Peak forward voltage
Reverse current
Collector dark current
*1_{Current transfer ratio}
Symbol
Conditions
Min. Typ. Max. Unit
VF
I F=20mA
___
1.2
1.4
V
VFM
I FM=0.5A
___ ___
3.0
V
IR
VR=4V
___ ___
10
µA
ICEO
VCE =20V,I F=0mA ___
___
10^-7
nAA
CTR
I F=5mA,VCE=5V
50
___
600
%
Transfer
charact-
eristics
Collector-emitter saturation voltage
Cut-off frequency
Response time
Rise time
Fall time
VCE(sat)
I F=20mA, I C=1mA ___
0.1
0.2
fc
VCE=5V, IC=2mA
RL=100Ω,-3dB
___
80
___
KHz
tr
VCE=2V, IC=2mA
___
4
tf
RL=100Ω
___
3
18
µs
18
µs
Classification table of current transfer ratio is shown below.
CTR=
Ic
IF
X 100%
SPEC NO: DSAD1550
APPROVED: J. Lu
REV NO: V.7
CHECKED: Tracy Deng
DATE: APR/07/2005
DRAWN: B.H.LI
PAGE: 3 OF 8
ERP: 1205000014