LN4044-11 Ledtech Electronics Corp., LN4044-11 Datasheet - Page 5

• Manufacturer Part Number: LN4044-11
• Description: Four Digit Display Led
• Manufacturer: Ledtech Electronics Corp.

Typical Electrical/Optical Characteristic Curves
Fig.5 RELATIVE LUMINOUS INTENSITY
(25℃ Ambient Temperature Unless Otherwise Noted)
40
50
30
20
10
2
10
8
6
4
VS. FORWARD CURRENT
1.0
0.5
1.6
0
600
Fig.1 RELATIVE INTENSITY VS.
Fig .3 FORWARD CURRENT VS.
FORWARD VOLTAGE PER CHIP
1.8
WAVELENGTH
Forward Voltage VF(V)
10
Forward Current (mA)
Wavelength (nm)
630
2.0
20
2.2
690
30
2.4
LN(M)4044-11
40
2.6
720
2.0
1.0
0.5
0.2
0.1
VER.: 01 Date: 2007/01/19 Page: 4/5
-30
30
10
50
40
20
0
100
10
-20 -10
1
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
20
0.4" FOUR DIGIT
1000
60
30
DISPLAY
10000
40
OPERATION IN THIS
REGION REOUIRES
TEMPERATURE
DERATING OF I
MAXIMUM
80
50
60
100
DC
70