LB-402FP Datasheet, PDF (2/2 Pages) Rohm – High efficiency, two-digit numeric displays

LED displays
!Internal circuit schematic (example of common anode)
a1 b1 c1 d1 e1 f1 g1 a2 b2 c2 d2 e2 f2 g2
15 13 1 3 2 14 16 10 12 8 6 7 11 9
LB-402FP Series
4
Dig.1 COM
5
Dig.2 COM
!Absolute maximum ratings (Ta = 25°C)
Parameter
Red
Green
Symbol
Unit
LB-402VF / VP LB-402MF / MP
Power dissipation
PD
840
840
mA
Power dissipation
PD / seg
60
60
mW / seg
Forward current
IF
20
Peak forward current
IFP
60
20
mA
60
mA^∗
Reverse voltage
VR
5
5
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
Peak wavelength
IR
VR = 3V
−
− 100 −
− 100
µA
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
LB-402VF
LB-402VP
LB-402MF
LB-402MP
Min. Typ. Max.
2.2 5.6 −
2.2 5.6 −
Unit
mcd
mcd