KPC355NT
High Reliability Photo Coupler
UL 1577 (File No.E169586)
Features
Outside Dimension : Unit (mm)
1. High current transfer ratio
(CTR:MIN.600% at IF=1mA, Vce=2V)
2. High isolation voltage between input and output
(Viso:3750Vrms).
3. Mini-flat package.
Applications
1. System appliances, measuring instruments.
2. Industrial robots.
3. Copiers, automatic vending machines, facsimiles
4. Signal transmission between circuits of different potentials and
impedances.
TOLERANCE :+ 0.2mm
Schematic : Top View
5. Telephone sets.
6. Copiers, tacsimiles.
7. Interface with various power supply circuits, power distribution boards.
8. Numerical control machines.
1. Anode
2. Cathode
3. Emitter
4. Collector
Absolute Maximum Ratings
(Ta=25°C)
Parameter
Symbol
IF
Rating
Unit
mA
V
Input
Forward current
50
Peak forward current
Reverse voltage
IFM
1
VR
6
70
V
Power dissipation
PD
mW
V
Output
Collector-emitter voltage
Emitter-collector voltage
Collector current
VCEO
VECO
IC
35
5
V
mA
mW
mW
Vrms
°C
150
Collector power dissipation
Total power dissipation
Isolation voltage 1 minute
Operating temperature
Storage temperature
Soldering temperature 10 second
PC
150
Ptot
Viso
Topr
Tstg
Tsol
170
3750
-30 to +100
-40 to +125
260
°C
°C
Electro-optical Characteristics
(Ta=25°C)
Parameter
Symbol
Conditions
MIN.
—
TYP.
1.2
—
MAX.
1.4
3.5
10
Unit
V
Input
Forward voltage
VF
VFM
IR
IF =20mA
Peak forward voltage
Reverse current
IFM =0.5A
—
V
VR =4V
—
—
uA
pF
uA
%
Terminal capacitance
Collector dark current
Current transfer ratio
Collector-emitter saturation voltage
Isolation resistance
Floating capacitance
Cut-off frequency
Ct
V=0, f=1kHz
—
30
—
Output
Transfer
charac-
teristics
ICEO
CTR
VCE (sat)
Riso
Cf
VCE =10V, IF=0
IF =1mA,VCE=2V
IF =20mA, IC=1mA
DC500V
—
—
1.0
7500
1.0
—
600
—
5x1010
1600
—
V
—
ohm
pF
KHZ
us
V=0, f=1MHZ
Vcc =5v, Ic=2mA, RL=100ohm
—
0.6
7
1.0
—
fc
—
Respone time (Rise)
Respone time (Fall)
tr
—
60
300
250
VCE =2V, IC=2mA,RL =100ohm
tf
—
53
us
c 2004 cosmo ELECTRONICS CORPORATION
http://www.cosmo-ic.com
70