261 / 263 Series
Arrow Feather Type 15mm
■
SUPER BRIGHT LED NUMERIC DISPLAY
■ Absolute Maximum Ratings
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
Unit
mW
mA
mA
V
°C
°C
mA/°C
Red
NAR / NKR
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
*The current derating for operation applies when temperature is above 25°C.
• IFM Condition : tw ≤
_
1msec, Duty ≤
_
1/20
Part No.
Units mcd mcd mcd mcd mA V V mAnm mA µAV
Case Color Rank B
Lumminous Intensity IVWanelength Forward Voltage
Reverse Current
Rank C
Chip
Material MIN TYP MIN TYP I FTYP MAX I F
VFIR
MAX VRTYP I F
Emitted Color
Anode Common
Cathode Common
λ p
NAR261 NKR261 Black
NAR263 NKR263 Gray
NAG261P NKG261P Black
NAG263P NKG263P Gray
NAA261 NKA261 Black
NAA263 NKA263 Gray
GaAlAs Red 6 12 12 15 20 660 20 1.7 2.0 20 100 4
GaP Green 2 4
--
20 565 20 2.2 2.5 20 100 4
GaAsP Orange 4 8
--
20 605 20 2.2 2.5 20 100 4
■ Electro-Optical Characteristics
■ Package Dimensions
Ta = 25°C
Ta = 25°C
Unit : mm
19
1234
12.7
15.24
5
8.78
6.6
6789
18 17 16 15 14 13 12 11 10
5
25.2
o
/ 1.9
(20.32)
0.5
(2.54)
(15.24)
0.25
4
8
No 2No
e1 c1
g1
d1
a1
b1
f1
DP1
e2 c2
g2
d2
a2
b2
f2
DP2
1. Cathode e1
2. Cathode d1
3. Cathode c1
4. Cathode DP1
5. Cathode e2
6. Cathode d2
7. Cathode g2
8. Cathode c2
9. Cathode DP2
10. Cathode b2
11. Cathode a2
12. Cathode f2
13. Common Anode (No.2)
14. Common Anode (No.1)
15. Cathode b1
16. Cathode a1
17. Cathode g1
18. Cathode f1
8°
0°~10°
Tolerance : ± 0.25mm
NAR / NKR 261 / 263
■
SUPER BRIGHT LED NUMERIC DISPLAY
2.0
Ta=25˚C
-20 0 20 40 60 80 100
30
20
0
10
40
50
01020304050
0
0.5
1.0
1.5
2.0 Ta=Constant
10 50 DC
0.5
1.0
1.5 I
AVG
=20mA
0.01 0.1 1
1
2
3
4
5
10
Ta=25˚C
0.050.02
10KH
Z
1KH
Z
100H
Z
1.2 1.4 1.6 1.8
0.1
0.2
0.5
5
10
50
100
1
2
20
2.2
30
■Forward Voltage vs. Forward Current ■Forward Current vs. Relative Intensity
■Duty Cycle vs. Relative Intensity ■
Duty Cycle vs. Maximum Forward Current
■
Ambient Temperature vs. Maximum Forward Current
Forward Voltage VF (V)
Forward Current IF (mA)
Forward Current IF (mA)
Relative Intensity
Duty Cycle(%) Duty Factor
Maximum Forward Current IF (mA)
Ambient Temperature Ta(˚C)
Forward Current IF (mA)
Relative Intensity
NAG / NKG 261 / 263
■
SUPER BRIGHT LED NUMERIC DISPLAY
10 50 DC
0.5
1.0
1.5 I
AVG
=20mA
Ta=Constant
0.01 0.1 1
1
2
3
4
5
10
Ta=25˚C
0.050.02
10KH
Z
1KH
Z
100H
Z
-20 0 20 40 60 80 100
30
20
0
10
40
50
2.4
Ta=25˚C
1.6 1.8 2.0 2.2
0.1
0.2
0.5
5
10
50
100
1
2
20
2.6
0
0.5
1.0
1.5
10 20 30 40 50
■Forward Voltage vs. Forward Current ■Forward Current vs. Relative Intensity
■Duty Cycle vs. Relative Intensity ■
Duty Cycle vs. Maximum Forward Current
■
Ambient Temperature vs. Maximum Forward Current
Forward Voltage VF (V)
Forward Current IF (mA)
Forward Current IF (mA)
Relative Intensity
Duty Cycle(%) Duty Factor
Maximum Forward Current IF (mA)
Ambient Temperature Ta(˚C)
Forward Current IF (mA)
Relative Intensity
NAA / NKA 261 / 263
■
SUPER BRIGHT LED NUMERIC DISPLAY
10 50 DC
0.5
1.0
1.5 I
AVG
=20mA
Ta=Constant
-20 0 20 40 60 80 100
30
20
0
10
40
50
0.01 0.1 1
1
2
3
4
5
10
Ta=25˚C
0.050.02
10KH
Z
1KH
Z
100H
Z
2.4
Ta=25˚C
1.6 1.8 2.0 2.2
0.1
0.2
0.5
5
10
50
100
1
2
20
2.6
0
0.5
1.0
1.5
10 20 30 40 50
■Forward Voltage vs. Forward Current ■Forward Current vs. Relative Intensity
■Duty Cycle vs. Relative Intensity ■
Duty Cycle vs. Maximum Forward Current
■
Ambient Temperature vs. Maximum Forward Current
Forward Voltage VF (V)
Forward Current IF (mA)
Forward Current IF (mA)
Relative Intensity
Duty Cycle(%) Duty Factor
Maximum Forward Current IF (mA)
Ambient Temperature Ta(˚C)
Forward Current IF (mA)
Relative Intensity
