I
SUPER BRIGHT LED NUMERIC DISPLAY
145 / 147 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
0.33
Green
NAG / NKG
63
25
100
4
-40~+85
-40~+85
0.33
Orange
NAA / NKA
63
25
100
4
-40~+85
-40~+85
0.33
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
NAR145
NAR147
NAG145P
NAG147P
NAA145
NAA147S
Cathode Common
NKR145
NKR147
NKG145P
NKG147P
NKA145
NKA147
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
3.2
0.8
2.4
mcd
TYP
6.4
1.6
4.8
mcd
Rank C
MIN
6.4
-
-
mcd
TYP
8.8
-
-
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
6.8 10
°
6.3
4
0
°
~ 10
°
a
f
e
g
b
c
d
DP
Unit : mm
10 9 8 7 6
10.72
1 2 3 4 5
5
12.5
o
1.5
/
Anode
0.25
(15.24)
1.
2.
3.
4.
5.
6.3
19
2.54
(10.16)
1.6
0.6
Cathode e
Cathode d
Common Anode
Cathode c
Cathode DP
6.
7.
8.
9.
10.
Cathode b
Cathode a
Common
Cathode f
Cathode g
1.7
∗
Leave a minimum clearance of
1.7 mm from body resin to solder.
Tolerance : ± 0.25mm
I
SUPER BRIGHT LED NUMERIC DISPLAY
NAR / NKR 145 / 147
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 145 / 147
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
5
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 145 / 147
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