PHOTOCOUPLER
SPEC NO: DSAD1557 REV NO: V.10 DATE: OCT/31/2012 PAGE: 1 OF 8
APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: C.H.HAN ERP:1205000009
Part Number: KB817-M
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.
1.Computer termina ls
APPLICATIONS
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
PHOTOCOUPLER SERIES
1.The KB817-M
(1-channel) is optically coupled isolators containing a
DESCRIPTION
2.Compact dual-in-line package
1.High isolation voltage between input and output (Viso=5000 Vrms)
4.Recognized by UL and CUL, file NO. E225308
KB817-M:1 channel type.
3.Long creepage distance type.
FEATURES
HIGH ISOLATION VOLTAGE
GENERAL PURPOSE
SINGLE TRANSISTOR TYPE
5. Approved by VDE 0884 Teil2(NO:40006364)
(Creepage distance between input and output:7mm or more)
6. RoHS Compliant.
GENERAL PURPOSE
HIGH ISOLATION VOLTAGE
SINGLE TRANSISTOR TYPE
PHOTOCOUPLER SERIES
PHOTOCOUPLER
SPEC NO: DSAD1557 REV NO: V.10 DATE: OCT/31/2012 PAGE: 2 OF 8
APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: C.H.HAN ERP:1205000009
Part Number: KB817-M
Parameter Symbol Rating Unit
Input
F o rwa rd c urrent I
F
50 mA
Reverse voltage V
R
6V
Power di ssi pation P 70 mW
Output
C o lle c tor-emitter vo lta g e V
CEO
35 V
Emitter- c ollector volta ge V
ECO
6V
Collector current I
C
50 mA
Collector power dissi pation P
C
150 mW
Total power dissi pation Ptot 200 mW
*1
Isolation voltage Vi so 5000 Vrms
Operati ng temperature Topr -30~+100 °C
Storage temperature Tstg -55~+125 °C
*2
Soldering temperature Tsol 260 °C
*Absolute Maximum Ratings (TA=25OC)
*1 40 to 60% RH,AC for 1 minute.
*2 For 10 seconds.
*PACKAGE DIMENSIONS (UNIT:mm)
Lead Bending Type
TOLERANCE : ±0.5[±0.02] UNLESS OTHERWISE NOTED.
PHOTOCOUPLER
SPEC NO: DSAD1557 REV NO: V.10 DATE: OCT/31/2012 PAGE: 3 OF 8
APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: C.H.HAN ERP:1205000009
Part Number: KB817-M
I
CTR= X 100%
KB817AD-M 80 to 600
A,B,C or D
L,A,B,C,D or No mark
KB817-M 50 to 600
KB817D-M 300 to 600
D
KB817CD-M
KB817BD-M
KB817AC-M
KB817BC-M
KB817AB-M
200 to 600
C or D
B,C or D
A,B or C
130 to 600
80 to 400
B or C
A or B
130 to 400
80 to 260
Rank mark
KB817A-M
KB817C-M
KB817B-M
KB817L-M
Model No.
F
80 to 160
A
C
B
200 to 400
130 to 260
L50 to 100
CTR (%)
* Electro-optical Characteristics
IF
=5mA, V
CE
=5V
50
CTR
Current transfer ratio
Collector-emitter saturation voltage
Rise time
Fall time
Classi fi cation tabl e of current transfer ratio is shown below.
Response time
Ic
Cut-off frequency
Transfer
charact-
eristics
r
t VCE
=2V, I
C
=2mA
R
L
=100
Ω
f
t
IF
=20mA, I
C
=1mA
VCE
=5V, I
C
=2mA
R
L
=100
Ω
, -3dB
c
f
VCE(
sat
)
Input Peak forward voltage
Reverse curr ent
Collector dark current
Output
*1
Forward voltage
Parameter
VFM IFM
=0.5A
ICEO
IR
VCE
=20V,I
F
=0mA
VR
=4V
VF
Symbol
IF
=20mA
Conditions Min.
600 %
μ418
318
μ
80 kH
z
0.1 0.2 V
V
3.0
-7
10 A
10 μ
1.2 1.4 V
Max.
Typ. Unit
(TA=25OC)
PHOTOCOUPLER
SPEC NO: DSAD1557 REV NO: V.10 DATE: OCT/31/2012 PAGE: 4 OF 8
APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: C.H.HAN ERP:1205000009
Part Number: KB817-M
Fig. 1 Current Transfer Ratio vs.
Forward Current
Fig. 2 Forward Curren t vs.
Fo r w ard vol tage
Fig. 3 Collector Current vs.
Collector-emitter Voltage
F ig . 4 Rel ati v e Cu r r ent Tr ansfer Rati o
vs. Ambient Temperature
Fig. 5 Collect or-emitter Saturation
Vol t age vs. Ambi en t Te mperat ure
F ig. 6 Col l e ctor Dark Cu rrent vs.
Am bient Te mp erat ure
PHOTOCOUPLER
SPEC NO: DSAD1557 REV NO: V.10 DATE: OCT/31/2012 PAGE: 5 OF 8
APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: C.H.HAN ERP:1205000009
Part Number: KB817-M
μ
Ω
Fig. 10 Frequ ency Response Test Circui t for Fr equency Response
Ω
Ω
Ω
Fig. 9 Response Time vs.
Load Resistance
Fig. 7 Forward Current vs.
Ambient Temperature Fig. 8 Collector Power Dissipation vs.
Ambient Temperature
Test Circuit for Response Time
Fig . 11 Co l lec tor-emitter Saturation
Voltage v s. Forward Current
PHOTOCOUPLER
SPEC NO: DSAD1557 REV NO: V.10 DATE: OCT/31/2012 PAGE: 6 OF 8
APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: C.H.HAN ERP:1205000009
Part Number: KB817-M
*NOTES ON HANDLING
1.Cautions regarding noise
Be aware that power is suddenly into the componment any surge current may cause damag e happen,
even if the voltage is within the absolute maximum ratings.
CAUTION
Within this device there exists GaAs (Gallium Arsenide) material which is a harmful substance if ingeste d.
GaAs dust and fumes are toxic. Do not break, cut or pulverize the product, or use chemicals to dissolv e them.
document, please confirm that this is the latest version. Not all device s / types avail able
The information in this document is subject to change without notice. Before using this
specified operating ranges as set forth in the most recent products specifications.
In developing your designs, please ensure that KINGBRIGHT products are used within
KINGBRIGHT product could cause loss of human life, bodily injury or damage to property.
stress. It is the responsibility of the buyer, when utilizing KINGBRIGHT products, to observe
standards of safety, and to a avoid situations in which a malfunction or failure of a
malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical
We are mention about our product quality stablity, semiconductor devices in general can
in every country.
RESTRICTIONS ON PRODUCT USE
PHOTOCOUPLER
SPEC NO: DSAD1557 REV NO: V.10 DATE: OCT/31/2012 PAGE: 7 OF 8
APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: C.H.HAN ERP:1205000009
Part Number: KB817-M
Dimension of Tube
TOLERANCE : ± 0.4[± 0.012] UNLESS OTHERWISE NOTED.
Unit:mm
KB817-M
Dimension of Carton
Part Nu mber Packag e Packag e S tyle
KB 817-M 4-pin DIP 100pcs/each tube
*ORDERING INFORMATION
PHOTOCOUPLER
SPEC NO: DSAD1557 REV NO: V.10 DATE: OCT/31/2012 PAGE: 8 OF 8
APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: C.H.HAN ERP:1205000009
Part Number: KB817-M
PACKING & LABEL SPECIFICATIONS
Detailed application notes are liste d on our website.
http://www.kingbright.com/application_notes
