Rainbow Electronics LM-2035 User Manual

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
1/3
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
2/3
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
10mA10mA
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
3/3
Loading...