LN2444-14 Ledtech Electronics Corp., LN2444-14 Datasheet - Page 5

• Manufacturer Part Number: LN2444-14
• Description: Four Digit Display Led
• Manufacturer: Ledtech Electronics Corp.

Typical Electrical/Optical Characteristic Curves
(25℃ Ambient Temperature Unless Otherwise Noted)
Fig.5 RELATIVE LUMINOUS INTENSITY
40
50
30
20
10
1.0
0.5
1.6
600
2.0
10
8.0
6.0
4.0
Fig.1 RELATIVE INTENSITY VS.
VS. FORWARD CURRENT
Fig .3 FORWARD CURRENT VS.
FORWARD VOLTAGE PER CHIP
0
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)2444-14
40
2.6
720
2.0
1.0
0.5
0.2
0.1
-30
30
50
40
10
20
0
100
10
1
VER.: 01 Date: 2007/01/28 Page: 4/5
Fig.2 MAXIMUM TOLERABLE PEAK
-20 -10
Fig.6 LUMINOUS INTENSITY VS.
1
Fig.4 FORWARD CURRENT VS.
CURRENT VS. PULSE DURATION
tp - Pulse Duration - μ s
Ambient Temperature Ta (°C)
AMBIENT TEMPERATURE
20
10
Ambient Temperature Ta (°C)
0
DERATING CURVE
100
40
10
0.24" FOUR DIGIT
1000
20
60
30
DISPLAY
10000
OPERATION IN THIS
REGION REOUIRES
TEMPERATURE
DERATING OF I
MAXIMUM
40
80
50
100
60
DC
70