LB-602
A
/
K2
Series
LED displays
Rev.B 3/4
zElectrical and optical characteristic curves
Fig.1 Forward Current - Forward Voltage
LB-602MA2
LB-602MK2
LB-602VA2
LB-602VK2
LB-602BA2
LB-602BK2
LB-602XA2
LB-602XK2
1 2 3 4 5
Forward Current:IF(mA)
Forward Voltage:VF(V)
Ta=25°C
0.1
100
1
10
LB-602EA2
LB-602EK2
LB-602AA2
LB-602AK2
LB-602XA2
LB-602XK2
Fig.2
Relative Luminous Intensity - Forward Current
0.01
0.10
1.00
10.00
1 10 100
Relative Luminous Intensity
Forward Current:I
F
(mA)
LB-602BA2
LB-602BK2
LB-602XA2
LB-602XK2
LB-602EA2
LB-602EK2
LB-602AA2
LB-602AK2
LB-602MA2
LB-602MK2
LB-602VA2
LB-602VK2
LB-602XA2
LB-602XK2
Ta=25°C
Fig.3
Relative Luminous Intensity - Case Temperature
0.4
0.6
1.2
1.4
1.6
Case Temparature (°C)
I
F
=10mA
-25 -15 -5 5 15 25 35 45 55 65 75
Relative Luminous Intensity
0.8
1
LB-602MA2
LB-602MK2
LB-602VA2
LB-602VK2
LB-602BA2
LB-602BK2
LB-602XA2
LB-602XK2
LB-602XA2
LB-602XK2
LB-602EA2
LB-602EK2
LB-602AA2
LB-602AK2
Fig.4
Ratio of Maximum Tolerable Peak Current - Pulse Duration
( Ι )
1
10
1 10 100 1000 10000
5
Pulse Duration tw(µs)
50kHz
10kHz
20kHz
5kHz
1kHz
200Hz
500Hz
100Hz
2kHz
Ratio of Maximum Tolerance Peak
Current to Maximum Tolerance DC Current
( )
IF peak Max.
IF Max.
LB-602BA2
LB-602BK2
Fig.5
Ratio of Maximum Tolerable Peak Current - Pulse Duration
( ΙΙ )
Ratio of Maximum Tolerance Peak
Current to Maximum Tolerance DC Current
( )
IF peak Max.
IF Max.
1
10
1 10 100 1000 10000
Pulse Duration : Tw (µs)
50kHz
20kHz
10kHz
5kHz
2kHz
1kHz
500Hz
200Hz
100Hz
LB-602XA2
LB-602XK2
LB-602EA2
LB-602EK2
LB-602AA2
LB-602AK2
LB-602XA2
LB-602XK2
Fig.6
Ratio of Maximum Tolerable Peak Current - Pulse Duration
( ΙΙΙ )
LB-602MA2
LB-602MK2
LB-602VA2
LB-602VK2
1 10 100 1000 10000 100000
Pulse Duration : tw(µs)
30Hz
100Hz
300Hz
1kHz
3kHz
10kHz
30kHz
100kHz
300kHz
Ratio of Maximum Tolerable peak
Current to Maximum Forward Current
( )
I
F
peak Max.
I
F
Max.
1
10