lc4031-11 Ledtech Electronics Corp., lc4031-11 Datasheet - Page 5

• Manufacturer Part Number: lc4031-11
• Description: Single Digit Display Led
• Manufacturer: Ledtech Electronics Corp.

Typical Electrical/Optical Characteristic Curves
(25℃ Ambient Temperature Unless Otherwise Noted)
Fig.5 RELATIVE LUMINOUS INTENSITY
1.0
0.5
40
50
20
30
10
10
8.0
2.0
6.0
4.0
480
VS. FORWARD CURRENT
1.6
0
Fig.1 RELATIVE INTENSITY VS.
Fig .3 FORWARD CURRENT VS.
FORWARD VOLTAGE PER CHIP
WAVELENGTH
1.8
10
Forward Voltage VF(V)
Forward Current (mA)
Wavelength (nm)
550
2.0
20
2.2
620
30
2.4
LA(C)4031-11
40
690
2.6
VER.: 01 Date: 2007/01/16
2.0
1.0
0.5
0.2
0.1
-30
30
10
50
40
20
0
100
10
1
-20 -10
Fig.6 LUMINOUS INTENSITY VS.
Fig.2 MAXIMUM TOLERABLE PEAK
1
Fig.4 FORWARD CURRENT VS.
Ambient Temperature Ta (°C)
AMBIENT TEMPERATURE
CURRENT VS. PULSE DURATION
tp - Pulse Duration - μ s
20
10
Ambient Temperature Ta (°C)
0
DERATING CURVE
100
10
40
0.4" SINGLE DIGIT
20
1000
30
60
DISPLAY
10000
40
OPERATION IN THIS
REGION REOUIRES
TEMPERATURE
DERATING OF I
MAXIMUM
80
50
Page: 4/5
60
100
DC
70