LB-502DN_09 Datasheet, PDF (3/4 Pages) Rohm – High efficiency, two-digit numeric displays

LED displays
zElectrical and optical characteristic curves
100
Ta=25°C
LB-502MD
LB-502MN
LB-502VD
LB-502VN
10
1
0.1 ₁
1.5
2
2.5
3
Forward Voltage:VF(V)
Fig.1 Forward Current - Forward Voltage
LB-502DN Series
10.00
1.00
Ta=25°C
0.10
0.01 ₁
10
100
Forward Current:IF(mA)
Fig.2 Relative Luminous Intensity - Forward Current
1.6
IF=10mA
1.4
1.2
1
0.8
0.6
0.4
-25 -15 -5 5 15 25 35 45 55 65 75
Case Temparature (°C)
Fig.3 Relative Luminous Intensity - Case Temperature
10
1
1
10
100 1000 10000 100000
Pulse Duration : tw(µs)
Fig.4 Ratio of Maximum Tolerable Peak Current - Pulse Duration
120%
100%
80%
60%
40%
20%
0%
-25 -15 -5 5 15 25 35 45 55 65 75 85
Ambient Temperature(°C)
Fig.5 Derating
Rev.C
3/3