PHOTOCOUPLER
Part Number: KB817-M
GENERAL
PURPOSE
GENERAL
PURPOSE
HIGH ISOLATION
VOLTAGE
HIGH ISOLATION
VOLTAGE
SINGLE TRANSISTOR TYPE
SINGLE TRANSISTOR TYPE
PHOTOCOUPLER
SERIES
PHOTOCOUPLER
SERIES
FEATURES
1.High isolation voltage between input and output (Viso=5000 Vrms)
2.Compact dual-in-line package
KB817-M:1 channel type.
3.Long creepage distance 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 KB817-M (1-channel) is optically coupled isolators containing a
GaAs light emitting diode and an NPN silicon phototransistor.
.
2.The lead pitch is 2.54mm
3.Solid insulation thickness between emitting diode and output phototransistor: >= 0.6mm.
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: DSAD1557
APPROVED: WYNEC
REV NO: V.10
CHECKED: Tracy Deng
DATE: OCT/31/2012
DRAWN: C.H.HAN
PAGE: 1 OF 8
ERP:1205000009
PHOTOCOUPLER
Part Number: KB817-M
*PACKAGE
DIMENSIONS (UNIT:mm)
Lead Bending Type
TOLERANCE :
±0.5[±0.02]
UNLESS OTHERWISE NOTED.
*Absolute
Maximum Ratings (T
A
=25
O
C)
Parameter
Forward current
Input
Reverse voltage
Power dissipation
Collector-emitter voltage
Emitter-collector voltage
Output
Collector current
Collector power dissipation
Total power dissipation
*1
Symbol
I
F
V
R
P
V
CEO
V
ECO
I
C
P
C
Ptot
Viso
Topr
Tstg
Tsol
Rating
50
6
70
35
6
50
150
200
5000
-30~+100
-55~+125
260
Unit
mA
V
mW
V
V
mA
mW
mW
Vrms
°C
°C
°C
Isolation voltage
Operating temperature
Storage temperature
*2
Soldering temperature
40 to 60% RH,AC for 1 minute.
For 10 seconds.
*1
*2
SPEC NO: DSAD1557
APPROVED: WYNEC
REV NO: V.10
CHECKED: Tracy Deng
DATE: OCT/31/2012
DRAWN: C.H.HAN
PAGE: 2 OF 8
ERP:1205000009
PHOTOCOUPLER
Part Number: KB817-M
* Electro-optical Characteristics
Parameter
Forward voltage
Input
Peak forward voltage
Reverse current
Output
Collector dark current
*1
(T A=25
O
C)
Symbol
V
F
V
FM
I
R
I
CEO
CTR
V
CE(
sat
)
f
c
Rise time
t
r
t
f
Conditions
I
F
=20mA
I
FM
=0.5A
V
R
=4V
V
CE
=20V,I
F
=0mA
I
F
=5mA, V
CE
=5V
I
F
=20mA, I
C
=1mA
V
CE
=5V, I
C
=2mA
R
L
=100
Ω
, -3dB
V
CE
=2V, I
C
=2mA
R
L
=100
Ω
Min.
Typ.
1.2
Max. Unit
1.4
3.0
10
10 -7
V
V
μ
A
%
V
kH
z
Current transfer ratio
50
0.1
80
4
3
600
0.2
Transfer
charact-
eristics
Collector-emitter saturation voltage
Cut-off frequency
Response time
Fall time
18
18
μ
μ
Classification table of current transfer ratio is shown below.
Ic
CTR= I
F
X 100%
Model No.
KB817L-M
KB817A-M
KB817B-M
KB817C-M
KB817D-M
KB817AB-M
KB817BC-M
KB817CD-M
KB817AC-M
KB817BD-M
KB817AD-M
KB817-M
Rank mark
L
A
B
C
D
A or B
B or C
C or D
A,B or C
B,C or D
A,B,C or D
L,A,B,C,D or No mark
CTR (%)
50 to 100
80 to 160
130 to 260
200 to 400
300 to 600
80 to 260
130 to 400
200 to 600
80 to 400
130 to 600
80 to 600
50 to 600
SPEC NO: DSAD1557
APPROVED: WYNEC
REV NO: V.10
CHECKED: Tracy Deng
DATE: OCT/31/2012
DRAWN: C.H.HAN
PAGE: 3 OF 8
ERP:1205000009
PHOTOCOUPLER
Part Number: KB817-M
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
SPEC NO: DSAD1557
APPROVED: WYNEC
REV NO: V.10
CHECKED: Tracy Deng
DATE: OCT/31/2012
DRAWN: C.H.HAN
PAGE: 4 OF 8
ERP:1205000009
PHOTOCOUPLER
Part Number: KB817-M
Fig. 7 Forward Current vs.
Ambient Temperature
Fig. 8 Collector Power Dissipation vs.
Ambient Temperature
Fig. 9 Response Time vs.
Load Resistance
Test Circuit for Response Time
μ
Ω
Fig. 10 Frequency Response
Test Circuit for Frequency Response
Ω
Ω
Ω
Fig. 11 Collector-emitter Saturation
Voltage vs. Forward Current
SPEC NO: DSAD1557
APPROVED: WYNEC
REV NO: V.10
CHECKED: Tracy Deng
DATE: OCT/31/2012
DRAWN: C.H.HAN
PAGE: 5 OF 8
ERP:1205000009
