LB-403F1 Datasheet, PDF (2/2 Pages) Rohm – High efficiency, three-digit numeric displays

LED displays
!Internal circuit schematic (example of common anode)
Dig.1 COM
20
Dig.2 COM
15
Dig.3 COM
14
LB-403F1 Series
b1 c1
19 1
a2 b2 c2 d2 e2 f2 g2
17 16 5 3 2 18 4
a3 b3 c3 d3 e3 f3 ^g3
12 11 9 7 6 13 8
!Absolute maximum ratings (Ta = 25°C)
Parameter
Red
Green
Symbol
Unit
LB-403VF1 LB-403MF1
Power dissipation
PD
640
640
mW
Power dissipation
PD / seg
40
40
mW
Forward current
IF
Peak forward current
IFP
15
15
mA
60^∗
60^∗
mA
Reverse voltage
VR
3
3
V
Operating temperature
Topr
−25~+75
°C
Storage temperature
Tstg
−30~+85
°C
∗ Pulse width 1ms duty 1 / 5
! Electrical and optical characteristics (Ta = 25°C)
Parameter
Red
Green
Symbol Conditions
Unit
Min. Typ. Max. Min. Typ. Max.
Forward voltage VF IF = 10mA − 2.0 2.8 − 2.1 2.8 V
Reverse current
IR
VR = 3V − − 100 − − 100 µA
Peak wavelength λP IF = 10mA − 650 − − 563 − nm
Spectral line half
width
∆λ IF = 10mA − 40 −
− 40 − nm
Not designed for radiation resistance.
! Luminous intensity
Color
λP
Red
650
Green
563
Note : Measured at IF = 10mA
Type
Min. Typ. Max. Unit
LB-403VF1
2.2
6.3
−
mcd
LB-403MF1 5.6
16
−
mcd