LD-201 Series
LED displays
Flat displays
LD-201 Series
The LD-201 series were designed in response to the
need for small, flat displays. These are single-chip, flat
displays with high luminance.
!Features
1) Planar emission from a single chip.
2) Thin outer casing, multiple units can be coupled
together.
3) Long leads are suitable for a wide range of mounting
options.
!
!
!
!External Dimensions
(Units : mm)
Tolerances are 0.3 unless otherwise noted :
6.0
0.1
5.58
3.18
3.68
0.1
5.7
0.1
6.73
0.1
6.3
0.1
1.7
1.7
0.38
0.5
0.5
24.0Min.
2.5
1.0
(2.5)
3.8
0.1
Cathode cut
Cathode mark
Pin No.1
2
Pin No.1 2
0.6
0.6
!
!
!
!Selection guide
Red
LD-201VR
Orange
LD-201DU
Yellow
LD-201YY
Green
LD-201MG
Emitting color
Type
Order-based production.
!
!
!
!Absolute maximum ratings
(Ta=25
C)
Parameter
Symbol
Red
Unit
LD-201VR Orange LD-201DU Yellow
LD-201YY
Green LD-201MG
mW
mA
mA
V
C
C
P
D
I
F
I
FP
V
R
Topr
Tstg
Power dissipation
Forward current
Peak forward
current
Reverse voltage
Operating
temperature
Storage
temperature
60
20
60
60
60
60
3
60
20
3
60
20
3
75
25
3
-
25
+
75
-
30
+
85
Pulse width 1ms duty 1 / 5
LD-201 Series
LED displays
!
!
!
!Electrical and optical characteristics
(Ta=25
C)
Parameter
Symbol
Red
Orange
Yellow
Green
Unit
Conditions
Min.
Typ. Max. Min.
Typ. Max.
2.8
V
A
nm
nm
2.0
2.8
2.0
650
40
10
610
40
10
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Min.
Typ. Max.
2.8
2.1
585
40
10
-
-
-
-
-
-
-
Min.
Typ. Max.
2.8
2.1
563
40
10
-
-
-
-
-
-
-
I
F
=10mA
V
R
=3V
I
F
=10mA
I
F
=10mA
V
F
I
R
P
Forward voltage
Reverse current
Peak wavelength
Spectral line half
width
Electrical and optical are guaranteed values per element.
!
!
!
!Luminous intensity vs. wavelength
1.0
0.8
0.6
0.4
0.2
0
500
550
600
650
700
750
Axial Luminous Intensity
Wavelength :
P
(
nm)
Green
Yellow
Orange
Red
!
!
!
!Luminous intensity
Color
Orange
Yellow
Green
Type
LD-201VR
LD-201DU
LD-201YY
LD-201MG
Red
Min.
2.2
2.2
1.4
3.6
Typ.
6.3
6.3
4.0
10
Max.
-
-
-
-
Unit
mcd
mcd
mcd
mcd
Note1: Measured at I
F
= 10mA
!
!
!
!Operation notes
When forming leads, the bend should be at least 2mm from the base of the package. Solder after forming the leads, and
ensure that the inside of the LED is not subjected to mechanical stress while it is hot.
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