MCT6
DUAL PHOTOTRANSISTOR
OPTOCOUPLERS
MCT61
MCT62
1000
Switching Speed vs. Load Resistor
IF = 10 mA
VCC = 10 V
TA = 25˚C
100
Toff
Tf
10
Ton
1
Tr
0.1
0.1
1
10
100
R-LOAD RESISTOR (kΩ)
LED Forward Voltage vs. Forward Current
1.8
1.7
1.6
1.5
1.4
TA = 55˚C
1.3
TA = 25˚C
1.2
1.1
1.0
1
TA = 100˚C
10
100
IF - LED FORWARD CURRENT (mA)
Collector-Emitter Saturation Voltage vs Collector Current
100
TA = 25˚C
10
1
IF = 2.5 mA
0.1
0.01
IF = 10 mA IF = 20 mA
IF = 5 mA
0.001
0.01
0.1
1
10
IC - COLLECTOR CURRENT (mA)
© 2003 Fairchild Semiconductor Corporation
Page 4 of 8
10/20/04