PHOTOCOUPLER
KB815
SPEC NO: DSAD1541 REV NO: V.3 DATE:JUN/20/2003 PAGE: 1 OF 8
APPROVED : J.Lu CHECKED :T racy Deng DRAWN:D.L.HUANG
1.The KB815 (1-channel) is optically coupled isolators containing a
DESCRIPTION
2.The lead pitch is 2.54mm
APPLICATIONS
1.Computer terminals
4.Industial robots
2.Registers, copiers, automatic vending machines
3.System appliances, measuring instruments
GaAs light emitting diode and a darlington silicon phototransistor.
5.Signal transmission between circuits of different potentials and impedances
FEATURES
3.Compact dual-in-line package
KB815:1-channel type
1.High current transfer ratio. (CTR:MIN.600% at IF=1mA.VCE=2V)
4. Recognized by UL and CUL, file NO. E225308
2.High isolation voltage between input and output (Viso=5000 Vrms)
GENERAL PURPOSE
HIGH SENSITIVITY
HIGH ISOLATION VOLTAGE
PHOTOCOUPLER SERIES
PHOTOCOUPLER
KB815
SPEC NO: DSAD1541 REV NO: V.3 DATE:JUN/20/2003 PAGE: 2 OF 8
APPROVED: J.Lu CHECKED:T racy Deng DRAWN:D.L.HUANG
0 .9 [ 0. 03 5] 0.2
1 .2 [0 .0 47] 0.3
2.7[0.106]
0.5 [0.02] 0.1
7[0.276]
1. Anode
3[0.118]
4.58 [0.18]
3.5[0.138]
0.4[0.015]MIN.
2
1
B= 0 to 13
Emitter3.
Collector4.
0 .2 5 [0.01] 0 .1
θ
θ
°
7.62 [ 0.3] 0.3
*PACKAGE DIMENSIONS (UNIT: mm)
DIP Type
6.5[0.256]
KB815
3
4
T op View
2.54 [0.1] 0.25
KB815
TOLER ANC E : ±0.5[±0.02] UN LESS OTHERWISE NOTED.
In ternal connection
diagram
CTR
rank mark
mark
Anode
2. Cathode
21
3
4
mA
IFForward current
Power dissipation
Collect or -emitter v oltage
Collect or cu rren t
Collect or power d is sipation
Total power dissipation
Emitter - collector v oltag e
O pe rati ng te mperature
Storage temperature
Soldering temperature
F or 10 se cond s
40 to 60%R H, A C for 1 minute
Isolation voltage
O utp ut
Input
°C
- 5 5~+ 125Tstg
260Tsol °C
mA
80IC
- 30 ~+1 00
50 00
Topr
Viso
°C
Vrms
200
150PC
Ptot mW
mW
VECO
VCEO
6V
35 V
P70 mW
Absolute Maximum Ratings
Sy mbol
Par a meter
( Ta=25 ° )
Rating Unit
50
C
PHOTOCOUPLER
KB815
SPEC NO: DSAD1541 REV NO: V.3 DATE:JUN/20/2003 PAGE: 3 OF 8
APPROVED : J.Lu CHECKED :T racy Deng DRAWN:D.L.HUANG
Transfer
charact-
eristics Response time
Rise time
Fall time
tVCE=2V, I C=10mA,R L=100Ω
53 250
60 300
μ
μ
Forward voltage
*Electro-optical Characteristics
Current transfer ratio
Peak forward voltage
Collector dark current
Collector-emitter saturation voltage
Input
Output
IFM=0.5A 3. 0VFM
VCE( sat)
CTR
ICEO
IF=20mA, I C=5mA
IF=1mA, VCE=2V
0.8 1.0
600 7500
VCE=10V,I F=0mA -6
10
Parameter
VF
Symbol
IF=20mA
Conditions
1.2 1.4
Typ.
Min. Max.
V
V
%
A
V
Unit
tf
r
X100%CTR= Ic
F
I
1600
Reverse current IRVR=4V 10 uA
PHOTOCOUPLER
KB815
SPEC NO: DSAD1541 REV NO: V.3 DATE:JUN/20/2003 PAGE: 4 OF 8
APPROVED: J.Lu CHECKED:T racy Deng DRAWN:D.L.HUANG
10
CollectordarkcurrentI
CEO
(A)
-2 5 2 50
10 -9
1007550
-7
10
-8
10-6
10 -5
VCE=10V
10 -4
50
ForwardcurrentI
F
(mA)
2. 0
1
0.501.51.0
2
3. 52.5 3.0
5
20
200
100
500
-10
10
-25
Relatiovecurrenttransf
errat
ion(%)
50
0
100
150
0 25 7550100
50
0.8
0.9
0.7
0.6
0.5
0.4
0.3
0.1
0.2
-25
0
025
1.0
10075
C
IF=10mA
40
CollectorcurrentI
C
(mA)
0
0
213
20
80
60
100
1mA
5
4
2mA
5mA
Pc(MAX)
Fig. 1 Current Transfor Ratio vs.
Forward Current
Fi g. 2 Forward Current vs.
Forward voltag e
Fig. 4 Relative Current Transfer Ratio
vs. Ambient Temperature
Fig. 3 Collector Current vs.
Collec tor- em it ter Vol tage
Fig. 5 Collector-emitter Saturation
Voltage vs. Ambient Temperature
Fig. 6 Collector Dark Current vs.
Ambient Temperature
Ta=75°C
50°C 25°C
0°C
-25°C
10
Ta=25°C
A mb i en t t e mp e rature Ta (° C )
400
800
1200
1600
2000
2400
0
0.1 0.2 0 .5 1 2 3 4 5 6 7 10
CurrenttransferratioCTR(%)
VCE =2V
T a=25° C
IF=1m A
VCE =2V
Collector-emittersaturation
voltageV
C
E
(sat)(V)
I=2 0m A
I=5m A
F
C
Ambient temperature Ta(°C)Col le ct or -em itt er v ol t ag e VCE (V)
Forward current I
F(mA) F or wa rd vo ltag e VF(V)
A m bi e nt t e mp era tu re Ta(° )
PHOTOCOUPLER
KB815
SPEC NO: DSAD1541 REV NO: V.3 DATE:JUN/20/2003 PAGE: 5 OF 8
APPROVED : J.Lu CHECKED :T racy Deng DRAWN:D.L.HUANG
10
Resp
onset
ime(
0.05
0.1
Fig. 10 Frequency Response
Load resistance R
VoltagegainAv(dB)
-20
-10
0
1
0.05
5
t
d
D
Test Circuit for Frequency Response
R
Frequency f(kHz)
10.50.2 52 50
10 0Ω
RL=10KΩ1kΩ
s
CE
=2mA
Ta=25
V
IC
=2V
°C
0.50.2 1
(KL)L
d
t
2
t
Output
RL
Vcc
90%
rf
t
s
t
=2V
=10mA
Ta=25
Fig. 9 Response Time vs.
Load Resistance
Fig. 7 Forward Current vs.
Ambient Temperature
Ambient temperature Ta( C)
10 0
s)
µ
50
500
200
VCE
IC
Forwardcu
rrentI
F
(mA)
-25 0
10
0
20
30
40
50
60
Ambient Temperature
Output
Input
Ambient temperature Ta(
Test Circuit for Response Time
CollectorpowerdissipationPc(mW)
-2 5 0 25 50
td
tr
°C tf
°
Input RDOutput
RL
Vcc
25 50 75 100 125
10 0
50
0
15 0
200
75 10 0 12 5
10%
°C)
Fig. 8 Collector Power Dissipation vs.
PHOTOCOUPLER
KB815
SPEC NO: DSAD1541 REV NO: V.3 DATE:JUN/20/2003 PAGE: 6 OF 8
APPROVED: J.Lu CHECKED:T racy Deng DRAWN:D.L.HUANG
Be aware that p ower is suddenly into the component any surge current may cause damage happen,
even if the voltage is with in the absolute maximum ratings.
1.Recommended soldering conditions (Dip soldering)
2.Cautions regarding noise
Avoid removing th e residual flux with freon-based and chlorin e-ba sed cleaning solvent.
*NOTES ON HANDLING
(2) Cautions
Fluxes
Flux
Cycle
Tempera ture
(1) Dip soldering
Time
Rosin flux co ntaining small amount of chlorine
(The flux with a maximum chlorine content of 0.2 Wt % is recommended.)
One cycle allowed to be dipped in solder including plastic mold portion.
260° C or below (molten solde r temperature)
Less than 10 seconds.
3mA
PHOTOCOUPLER
KB815
SPEC NO: DSAD1541 REV NO: V.3 DATE:JUN/20/2003 PAGE: 7 OF 8
APPROVED : J.Lu CHECKED :T racy Deng DRAWN:D.L.HUANG
Within this device there exists GaAs (Gallium Arsenide) material which is a harmful substance if ingested.
We are mention about our p rodu ct quality stab lity, semiconductor devices in general ca n
GaAs du st and fumes are toxic. Do not break, cut or pulverize the product, or use chemicals to dissolve them.
CAUTION
malfunction o r fail du e to their inh erent electrical sensitivity an d vulner ability to physical
standards of safety, and to a avoid situati ons in which a ma lfunction or failure of a
stress. It is the responsibility of the buyer, when utilizing KINGBRIGHT products, to observe
KINGBRIGHT product could cause loss of human life, bodily in jury or damage to p roperty.
In developing your designs, please ensure that KINGBRIGHT products are used within
specified operating ranges as set forth in the most recent products specifications.
RESTRICTIONS ON PRODUCT USE
The informatio n in this document is subject to change without notice. B efore using this
document, please confirm tha t this is the latest version. Not all device s / types available
in every country.
PHOTOCOUPLER
KB815
SPEC NO: DSAD1541 REV NO: V.3 DATE:JUN/20/2003 PAGE: 8 OF 8
APPROVED: J.Lu CHECKED:T racy Deng DRAWN:D.L.HUANG
*ORDERING INFORMATION
KB815
Part Nu mber Packing Style
4-pin DIP
Package
1 00p cs / each tube
Dimension o f Carton
A-A Side view
TOLERANCE : ±0.4[±0.012] UNLESS OTHERWISE NOTED.
Dimension o f Tube Un it :mm
A
13±0.5
25.5±0.5
A
530±1.0
25.5±0.5
13±0.5
530±1.0 6.70
11.00
12.20
8.20
K ing brigh t 004 0
10.00
5.30
0.60
O2.9±0 .1-8