PHOTOCOUPLER
SPEC NO: DSAD1534 REV NO: V.7 DATE: NOV/18/2008 PAGE: 1 OF 9
APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: D.M.Su ERP: 1205000010
Part Number: KB824
DESCRIPTION
1.The KB824(2-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.
GENE RA L PU RP O S E
HIGH ISOLA T ION VOLTAGE
SIN GLE TRAN SI ST OR TYPE
PHOTOCOUPLER SERIES
Features
1.AC input.
2.High isolation voltage between input and output (Viso=5000 Vrms).
3.Compact dual-in-line package KB82 4:2-channel type.
4.Recognized by UL and CUL, file NO.E225308.
5.Approved by VDE 0884 Teil2(NO:4000636 4) (Creepage distance
between input and output:7mm or more).
6.RoHS compliant.
PHOTOCOUPLER
SPEC NO: DSAD1534 REV NO: V.7 DATE: NOV/18/2008 PAGE: 2 OF 9
APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: D.M.Su ERP: 1205000010
Part Number: KB824
TOLERANCE : ±0.5[±0.02] UNLESS OTHERWISE NOTED.
*
CEO
ECO
Ptot
Viso
Topr
Tsol
Tstg
C
C
Symbol
Total power dissipation
*2 Soldering temperature
*2
*1
Isolation voltage
Storage temperature
Operating temperature
*1
Emitter-collector voltage
Collector power dissipation
Collector-emitter voltage
Collector current
Output
Power dissipation
Forward current
Input
Parameter
V
I
P
V
P
F
I
200 mW
°C
°C
°C
V
260
-55~+125
-30~+100
5000 r.m.s
Unit
mW
mW
mA
mA
35
50
150
6
±50
Rating
70
V
V
Absolute Maximum Ratings (Ta=25 C)
°
40 to 60%RH, AC for 1 minute
For 10 seconds
rms
V
*PACKAGE DIMENSIONS (UNIT:mm)
DIP Type
PHOTOCOUPLER
SPEC NO: DSAD1534 REV NO: V.7 DATE: NOV/18/2008 PAGE: 3 OF 9
APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: D.M.Su ERP: 1205000010
Part Number: KB824
Transfer
charact-
eristics Response time Rise time
Fall time
t VCE=2V , IC=2mA
RL=100Ω318
418
μ
μ
Fo rward vo lt age
* Electro-optical Characteristics
Cur rent t ran s fer ratio
Peak forwar d voltage
Collector da r k current
Collector -emit te r sa tu ration vo lta g e
Input
Output
IFM=± 0.5A 3.0VFM
VCE(sat)
CTR
ICEO
IF=± 20mA, IC=1mA
IF=± 1mA, VCE=5V
0.1 0.2
20 300
VCE=20V,IF=0mA -7
10
Parameter
VF
Symbol
IF=± 20mA
Conditions
1.2 1.4
Typ.
Min. Max.
V
V
%
A
V
Unit
tf
r
Classification table of current transfer ratio is sho wn below.
X 100%CTR= Ic
F
I
Model NO. Rank mark CTR(%)
KB824L L 20~60
KB824A A 50~150
KB824B B 120~300
KB824LA L or A 20~150
KB824AB A or B 50~300
KB824 L,A,B or No mark 20~300
(Ta=25 C)°
PHOTOCOUPLER
SPEC NO: DSAD1534 REV NO: V.7 DATE: NOV/18/2008 PAGE: 4 OF 9
APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: D.M.Su ERP: 1205000010
Part Number: KB824
Fig. 1 Current Transfer Ratio vs.
Forward Current Fig. 2 Forw ard Curr ent vs .
Forward voltage
Fig. 3 Co llec t o r Current vs.
Co l lec tor-em i tter Voltage
Fi g . 4 Relativ e Current Tr an sf er Ratio
vs. Ambien t Temperatu re
Fig. 5 Collector-emitter Saturation
Vo l tage vs. Am bien t Temp erature Fi g . 6 Collector Dark Cur r ent vs.
Ambient Temperature
PHOTOCOUPLER
SPEC NO: DSAD1534 REV NO: V.7 DATE: NOV/18/2008 PAGE: 5 OF 9
APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: D.M.Su ERP: 1205000010
Part Number: KB824
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 Fr equenc y Re sponse
Fig. 8 Colle ctor Power Dissipation vs.
Ambient Temperature
ΩΩ
Ω
KΩ
PHOTOCOUPLER
SPEC NO: DSAD1534 REV NO: V.7 DATE: NOV/18/2008 PAGE: 6 OF 9
APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: D.M.Su ERP: 1205000010
Part Number: KB824
Cycle
One cycle allowed to be dipped in solder including plastic nold portion.
Rosin flux containing small amount of chlorine
(The flux with a maximum chlorine content of 0.2 Wt % is recommended.)
even if the voltage is within the absolute maximum ratings.
Be aware that power is suddenly into the component any surge current may cause damage happen,
2.Cautions regarding noise
Avoid removi n g the resi dua l fl u x wi t h fr eo n- base d an d ch lo ri ne -bas ed cl ean i n g so lv e nt .
(2) Cautions
Fluxes
Flux
Voltage vs. Forward Current
260
or below (molten solder temperature)
1.Recommended soldering conditions (Dip soldering)
Less than 10 seconds.
Temperature
(1) Dip soldering
Time
* NOTES ON HANDLING
Fig. 11 Collector-emitter Saturation
°C
PHOTOCOUPLER
SPEC NO: DSAD1534 REV NO: V.7 DATE: NOV/18/2008 PAGE: 7 OF 9
APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: D.M.Su ERP: 1205000010
Part Number: KB824
Wit hi n this d evice there exists GaAs (G allium Arsenid e) materi al w hi ch is a h armful substance if ingested.
malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical
sp ecifie d operatin g ranges as set fo rth in t he m ost r ec ent pr oduct s s pe cification s.
In developing you r designs, please ensure tha t KINGBRIGHT products are used within
KINGB RI GH T produc t could ca us e loss of human life, bodi ly injury or damage to property.
stress. It is th e respon s ibility of t h e buye r, when ut ili zin g K INGB RIGH T pr oduc ts, to obs e rv e
standa r d s of s afet y , and t o a avoi d s itu ations i n which a ma l func tio n or f ailure of a
doc ume nt, please c on f irm t ha t t his i s t h e l ate st v ersi on. No t all de v ice s / type s avai l able
The in form ation in t his do cume nt i s subj ect to c ha nge wi t h out no tice . B e f o re us ing t hi s
RESTRICT I O NS O N PR O D U C T U S E
GaA s dust an d f u m es are t oxi c . Do not br ea k , c ut or pu lverize the product, or use ch emical s to di ss o lve th e m.
W e are mentio n a bout our prod uct qual it y sta blity , semiconduc to r devices in g enera l can
in every cou ntry.
CAUTION
PHOTOCOUPLER
SPEC NO: DSAD1534 REV NO: V.7 DATE: NOV/18/2008 PAGE: 8 OF 9
APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: D.M.Su ERP: 1205000010
Part Number: KB824
Dim ension of T ube Unit:mm
TOLERANCE : ± 0.4[± 0.012] UNLESS OTHERWISE NOTED.
Dime nsion o f C arton
Part Number Package Packing Style
KB824 8-pin DIP 50pcs / each tube
PHOTOCOUPLER
SPEC NO: DSAD1534 REV NO: V.7 DATE: NOV/18/2008 PAGE: 9 OF 9
APPROVED: WYNEC CHECKED: Tracy Deng DRAWN: D.M.Su ERP: 1205000010
Part Number: KB824
PACKING & LABEL SPECIFICATIONS
