English
Language : 

KT1210 Datasheet, PDF (4/8 Pages) COSMO Electronics Corporation – Pb free and RoHS compliant
PRODUCT SPECIFICATION
DATE:06/04/2012
Photocoupler :
cosmo KT1210 ELECTRONICS CORPORATION
NO.61P04089
SHEET 4 OF 8
REV.
8
Fig.1 Relative Current Transfer Ratio
1 5 v0 s. Ambient Temperature
IF = 1 m A
V CE = 2 V
100
Fig.2 Diode Power Dissipation
vs. Ambient Temperature
100
80
60
40
50
20
0
-55 -25 0
25 50 75 100 115
0
-55 0
25 50 75 100 125
Ambient temperature Ta( ℃)
Fig.3 Collector-emitter Saturation
Voltage vs. Forward current
Ta=25°C
8.0
Ic=0.5mA
6.4
Ic=1mA
Ic=3mA
Ic=5mA
4.8
Ic=7mA
Ic=30mA
3.2
Ic=50mA
1.6
0
0 0.8 1.6 2.4 3.2 4.0
Forward current IF (mA)
Fig.5 Current Transfer Ratio vs.
Forward Current
8000
6000
VCE=2V
Ta=25°C
4000
2000
1000
0
0 0.2
0.5 1 2
5 10
Forward current IF (mA)
Ambient Temperature Ta( ℃)
Fig.4 Collector-emitter Saturation Voltage
vs. Ambient Temperature
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
-55
I F=1mA
Ic=2mA
0 20 40 60 80 100 115
Ambient Temperature Ta(℃)
Fig.6 Forward Current vs.
Forward Voltage
500
200
Ta=75°C
100
50°C
50
20
10
5
2
1
0
0.5 1.0
25°C
0°C
-25°C
1.5 2.0 2.5 3.0
Forward Voltage VF(V)