145/147 Series
Numeric Display/Case Size 12.5 x 19.0 mm
Features
Case Size
Product features
12.5 x 19.0 mm (W x H)
・Each
color has anode common and cathode common respectively.
・A
black case and a gray case are available.
・Lead–free
soldering compatible
・RoHS
compliant
Peak wavelength
Green
Orange
Red
: 565nm
: 605nm
: 660nm
Number of Digit
Segment Shape
Character Height
Die materials
1 Digit
Arrow Feather Type
10.72 mm
Green
Orange
Red
: GaP
: GaAsP
: GaAlAs
Soldering methods
ESD
Packing
TTW (Through The Wave) soldering and manual soldering
More than 2kV(HBM)
Tray
Recommended Applications
Amusement Equipment, Electric Household Appliances, Other General Applications
2006.7.31
Page 1
145/147 Series
Numeric Display/Case Size 12.5 x 19.0 mm
Emitted Color
Part No.
Anode Common
Case Color
Black
NAG145P-B
NAA145-B
NAR145-B
NAR145-C
Case Color
Gray
NAG147P-B
NAA147-B
NAR147-B
NAR147-C
Cathode Common
Case Color
Black
NKG145P-B
NKA145-B
NKR145-B
NKR145-C
Case Color
Gray
NKG147P-B
NKA147-B
NKR147-B
NKR147-C
GaP
GaAsP
GaAlAs
GaAlAs
Green
Orange
Red
Red
1
1
1
1
Material
Emitted Color
Chip/
Segment
Absolute Maximum Ratings
Item
Power Dissipation
Forward Current
Pulse Forward Current
※
1
Derating
(Ta=25℃ or higher)
Reverse Voltage
Operating Temperature
Storage Temperature
Symbol
Pd
I
F
I
FRM
⊿I
F
⊿I
FRM
V
R
T
opr
T
stg
Absolute Maximum Ratings
Green
63
25
100
0.34
1.35
4
-40½+85
-40½+85
Orange
63
25
100
0.34
1.35
4
-40½+85
-40½+85
Red
60
30
120
0.41
1.64
4
(Ta=25℃)
Unit
mW/seg
mA/seg
mA/seg
mA/℃
mA/℃
V
℃
℃
-40½+85
-40½+85
※1
I
FRM
Measurement condition : Duty 1/5, f = 1kHz
Electro-Optical Characteristics
Item
Luminous Intensity
( -B Product )
Luminous Intensity
( -C Product )
Forward Voltage
Reverse Current
Peak Wavelength
Spectral Line Half Width
Conditions
I
F
=20mA
I
F
=20mA
I
F
=20mA
V
R
=4V
I
F
=20mA
I
F
=20mA
Symbol
I
V
I
V
V
F
I
R
λ
p
⊿λ
MIN.
TYP.
MIN.
TYP.
TYP.
MAX.
MAX.
TYP.
TYP.
Characteristics
Green
0.8
1.6
-
-
2.2
2.5
100
565
30
Orange
2.4
4.8
-
-
2.2
2.5
100
605
30
Red
3.2
6.4
6.4
8.8
1.7
2.0
100
660
30
(Ta=25℃)
Unit
mcd/seg
mcd/seg
V/seg
μA/seg
nm
nm
2006.7.31
Page 2
145/147 Series
Numeric Display/Case Size 12.5 x 19.0 mm
Technical Data(Green)
Forward Voltage vs. Forward Current
Condition : Ta = 25℃
Ambient Temperature vs. Forward Voltage
Forward Current I
F
(mA)
Forward Voltage V
F
(V)
Forward Voltage V
F
(V)
Ambient Temperature : Ta(℃)
Forward Current vs. Relative Intensity
Condition : Ta = 25℃
Ambient Temperature vs. Relative Intensity
Condition : I
F
=20mA
相対光度/Relative
Intensity
Relative Intensity
Forward Current I
F
(mA)
Ambient Temperature : Ta(℃)
2004.12.22
Page 3
145/147 Series
Numeric Display/Case Size 12.5 x 19.0 mm
Technical Data(Green)
Ambient Temperature vs. Maximum Forward Current
Ambient Temperature vs. Power Dissipation
Maximum Forward Current : I
F
MAX. (mA)
Power Dissipation : Pd (mW)
Ambient Temperature : Ta(℃)
Ambient Temperature : Ta(℃)
Duty Factor vs. Maximum Tolerable Pulse Forward Current
Condition : Ta = 25℃
I
FRM
MAX./I
F
DC MAX.
Duty Factor
2004.12.22
Page 4
145/147 Series
Numeric Display/Case Size 12.5 x 19.0 mm
Technical Data(Orange)
Forward Voltage vs. Forward Current
Condition : Ta = 25℃
Ambient Temperature vs. Forward Voltage
Forward Current I
F
(mA)
Forward Voltage V
F
(V)
Forward Voltage V
F
(V)
Ambient Temperature : Ta(℃)
Forward Current vs. Relative Intensity
Condition : Ta = 25℃
Ambient Temperature vs. Relative Intensity
Condition : I
F
=20mA
Relative Intensity
Relative Intensity
Forward Current I
F
(mA)
Ambient Temperature : Ta(℃)
2004.12.22
Page 5
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