Page 1
LM-2035 Series
LED displays
5 x 7 matrix display
LM-2035 Series
The LM-2035 series are 5 x 7 matrix displays which
can be used in a wide variety of applications, including
alphabet, numeric, symbol, and graphic displays. Bright
red, red and green are available, as a dual – color red /
green type.
!Application
Light sources for displays
!Features
1) 5 x 7 dot matrix Circular emitters
2) External dimensions : 17378 x 12.7 x 4.2 mm
3) Emitters : Circular, 2.0mm diameter
4) Black package
!!!!Selection guide
Emitting color
Common
Anode
Cathode
High-luminance red
∗
∗
Red
LM-2035LB−LM-2035VB−LM-2035MB
Red
!!!!External Dimensions (Units: mm)
Single color type
12.7
17.78
1.98±0.5
(0.8)
2.3
Dual color type
12.7
17.78
1.9
(0.8)2.3
8±0.5
7.62
Green Red / Green
−
−
LM-2035MUM
φ2.0
2.54
2.54
φ0.5
7.62
φ2.0
2.54
2.54
φ0.5
Tolerances are 0.25 unless otherwise noted
P2.54×5=12.7
+
−
P2.54×5=12.7
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Page 2
LM-2035 Series
LED displays
!!!!Pin assignments
Pin No.1 Pin No.12
Pin No.1 Pin No.12Pin No.7
Pin No.6 Pin No.7
Single color type
Pin No.6 Pin No.17Pin No.11
Dual color type
!!!!
Internal circuit schematic
Pin No.
12
11
2
9
4
5
6
1Pin No.
3107 8
Pin No.
12
13
14
9
4
5
6
!!!!Absolute maximum ratings (Ta=25°C)
Single – color type
7 211 817101516
1Pin No.
3
GREEN
RED
Dual color typeSingle color type
Parameter
Power dissipation
Forward current
Peak forward current
Reverse voltage
Operating temperature
Storage temperature
1 Pulse width 1msec duty 1 / 5
∗
2 High-luminance red
∗
2
∗
Symbol Unit
D
P
I
F
I
FP
V
R
Topr
Tstg
LB
1.4
30
∗
80
3
−25∼+60
−30∼+85
1
VB MB
RedRed Green
1.23
15
60
3
1
∗
1.23
15
60
3
−25∼+75
−30∼+85
W
mA
1
∗
mA
V
C
C
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Page 3
LM-2035 Series
LED displays
Dual – color type
Parameter Symbol
Power dissipation
Forward current
Peak forward current
Reverse voltage
Operating temperature
Storage temperature
Pulse width 1msec duty 1 / 5
∗
P
I
F
I
FP
V
Topr
Tstg
Red Green
D
35
15
60
R
MUM
∗
4
−20∼+50
−25∼+75
!!!!Electrical and optical characteristics (Ta=25°C)
Single – color type
LB VB MB
Parameter Symbol
Conditions
Red
∗
Min. Typ. Max. Min. Typ. Max.
I
V
F
＝10mA
Forward voltage
Reverse current
Peak wavelength
Spectral line half
width
◎Not designed for radiation resistance.
1 IF = 20mA
∗
F
I
R
λ
P
Δλ
R
＝3V
V
F
＝10mA
I
I
F
＝10mA
−−
−−
660
−
25
−
Dual – color type
Parameter Symbol
Forward voltage
Reverse current
Peak wavelength
Spectral line half
width
◎Not designed for radiation resistance.
F
V
I
R
λ
P
Δλ
F
I
V
F
I
F
I
＝10mA
R
＝3V
＝10mA
＝10mA
Red Green
Min. Typ. Max. Min. Typ. Max.
−
−−
635
−
40
!!!!Luminous intensity
Type
Red
Color
1
∗
Red
Green
Red
Green
Note: Measured at IF = 10mA
1 IF = 20mA
∗
MB
MUM
LB
VB
Min.
1.4
0.56
0.9
0.56
0.9 2.5
Typ.
5.0
1.6
2.5
1.6
1
100
MUM
100
−−
Unit
35
15
60
∗
4
mW/dot
mA
mA
V
C
C
Red Green
Min. Typ. Max.
2.8 V
2.02.51.75
−− − −
650
−−
40
−−
−
100
563
−−
−
40
UnitConditions
2.8 V
2.12.82.0
−
μA
563
40
100
−
−
nm
nm
−−
−−−
Max.
−
−
−
−
−
Unit
mcd
mcd
mcd
mcd
mcd
2.82.1
100
−−−
Unit
μA
nm
nm
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