I
SUPER BRIGHT LED NUMERIC DISPLAY
241 / 243 Series
Arrow Feather Type 10mm
I
Absolute Maximum Ratings
Red
NAR / NKR
Power Dissipation
Forward Current
Peak Forward Current
Reverse Voltage
Operating Temp.
Storage Temp.
Derating
*
Pb
I
F
I
FM
V
R
Topr
Tstg
∆I
F
60
30
120
4
-40~+85
-40~+85
0.41
Green
NAG / NKG
63
25
100
4
-40~+85
-40~+85
0.34
Orange
NAA / NKA
63
25
100
4
-40~+85
-40~+85
0.34
Ta = 25°C
Unit
mW
mA
mA
V
°C
°C
mA /
°C
*
The current derating for operation applies when temperature is above 25°C.
• I
FM
Condition : tw
≤
1msec, Duty
≤
1/20
_
_
I
Electro-Optical Characteristics
Part No.
Anode Common
NAR241
NAR243
NAG241P
NAG243P
NAA241
NAA243
Cathode Common
NKR241
NKR243
NKG241P
NKG243P
NKA241
NKA243
Units
Case Color
Material
Black
Gray
Black
Gray
Black
Gray
GaAlAs
GaP
GaAsP
Chip
Emitted Color
Red
Green
Orange
Lumminous Intensity I
V
Rank B
MIN
4
1
3
mcd
TYP
8
2
6
mcd
Rank C
MIN
8
-
-
mcd
TYP
11
-
-
mcd
I
F
20
20
20
mA
Wanelength
λ
p
TYP
660
565
605
nm
I
F
20
20
20
mA
TYP
1.7
2.2
2.2
V
Forward Voltage
V
F
MAX
2.0
2.5
2.5
V
I
F
20
20
20
mA
Ta = 25°C
Reverse Current
I
R
MAX
100
100
100
µA
V
R
4
4
4
V
I
Package Dimensions
7
10
°
6.3
4
0 ~ 10
°
No 1
a1
Unit : mm
No 2
a2
b1
f2
c1 e2
181716151413121110
f1
e1
g1
g2
b2
c2
6.3
(15.24)
10.92
19
d1
DP1
d2
DP2
1 2 3 4 5 6 7 8 9
12.7
5
25.2
1.7
o
1.5
/
0.25
2.54
(20.32)
1
0.5
1.
2.
3.
4.
5.
6.
7.
8.
9.
Cathode
Cathode
Cathode
Cathode
Cathode
Cathode
Cathode
Cathode
Cathode
e1
d1
c1
DP1
e2
d2
g2
c2
DP2
10.
11.
12.
13.
14.
15.
16.
17.
18.
Cathode b2
Cathode a2
Cathode f2
Common Anode (No.2)
Common Anode (No.1)
Cathode b1
Cathode a1
Cathode g1
Cathode f1
∗
Leave a minimum clearance of
1.45 mm from body resin to solder.
Tolerance : ± 0.25mm
I
SUPER BRIGHT LED NUMERIC DISPLAY
NAR / NKR 241 / 243
I
Forward Voltage vs. Forward Current
100
50
30
20
10
5
2
1
0.5
0.2
0.1
1.2
Ta=25˚C
I
Ambient Temperature vs. Maximum Forward Current
50
Forward Current I
F
(mA)
I
Forward Current vs. Relative Intensity
Ta=Constant
1.5
Relative Intensity
Forward Current I
F
(mA)
40
30
20
10
0
1.0
0.5
1.4
1.6
1.8
2.0
2.2
-20 0
20 40 60
80 100
0
10
20
30
40
50
Forward Voltage V
F
(V)
Ambient Temperature Ta(˚C)
Forward Current I
F
(mA)
I
Duty Cycle vs. Relative Intensity
1.5
I
AVG
=20mA
I
Duty Cycle vs. Maximum Forward Current
Ta=25˚C
Maximum Forward Current I
F
(mA)
10
5
4
3
2
1
0.01 0.02 0.05 0.1
Duty Factor
Relative Intensity
10KH
Z
1KH
Z
100H
Z
1.0
0.5
10
50
Duty Cycle(%)
DC
1
I
SUPER BRIGHT LED NUMERIC DISPLAY
NAG / NKG 241 / 243
I
Forward Voltage vs. Forward Current
100
50
Forward Current I
F
(mA)
I
Ambient Temperature vs. Maximum Forward Current
50
Forward Current I
F
(mA)
I
Forward Current vs. Relative Intensity
Ta=Constant
1.5
Relative Intensity
Ta=25˚C
20
10
5
2
1
0.5
0.2
0.1
1.6
40
30
20
10
0
1.0
0.5
1.8
2.0
2.2
2.4
2.6
-20 0
20 40 60
80 100
0
10
20
30
40
50
Forward Voltage V
F
(V)
Ambient Temperature Ta(˚C)
Forward Current I
F
(mA)
I
Duty Cycle vs. Relative Intensity
1.5
I
AVG
=20mA
I
Duty Cycle vs. Maximum Forward Current
Ta=25˚C
Maximum Forward Current I
F
(mA)
10
5
4
3
2
1
0.01 0.02 0.05 0.1
Duty Factor
Relative Intensity
10KH
Z
1KH
Z
100H
Z
1.0
0.5
10
50
Duty Cycle(%)
DC
1
I
SUPER BRIGHT LED NUMERIC DISPLAY
NAA / NKA 241 / 243
I
Forward Voltage vs. Forward Current
100
50
Forward Current I
F
(mA)
I
Ambient Temperature vs. Maximum Forward Current
50
Forward Current I
F
(mA)
I
Forward Current vs. Relative Intensity
Ta=Constant
1.5
Relative Intensity
Ta=25˚C
20
10
5
2
1
0.5
0.2
0.1
1.6 1.8 2.0 2.2 2.4 2.6
Forward Voltage V
F
(V)
40
30
20
10
0
1.0
0.5
-20 0
20 40 60
80 100
0
10
20
30
40
50
Ambient Temperature Ta(˚C)
Forward Current I
F
(mA)
I
Duty Cycle vs. Relative Intensity
1.5
I
AVG
=20mA
I
Duty Cycle vs. Maximum Forward Current
Ta=25˚C
Maximum Forward Current I
F
(mA)
10
5
4
3
2
1
0.01 0.02 0.05 0.1
Duty Factor
Relative Intensity
10KH
Z
1KH
Z
100H
Z
1.0
0.5
10
50
Duty Cycle(%)
DC
1
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