LB-302FP_1 Datasheet, PDF (2/3 Pages) Rohm – High efficiency, two-digit numeric displays

LED displays
!Internal circuit schematic (example of common cathode)
Pin No.
10 Dig.1
5 Dig.2
LB-302FP Series
Pin No. 3 9 8 6 7 4 1 2
a b c d e f g D.P
!Absolute maximum ratings (Ta = 25°C)
Parameter
Red
Orange
Green
Symbol
LB-302VF / VP LB-302DF / DP LB-302MF / MP
Unit
Power dissipation
PD
800
800
960
mW
Power dissipation
PD / seg
50
50
60
mW
Forward current
IF
Peak forward current
IFP
15
15
20
mA
60^∗
60^∗
60^∗
mA
Reverse voltage
VR
5
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
Orange
Green
Symbol Conditions
Unit
Min. Typ. Max. Min. Typ. Max. Min. Typ. Max.
Forward voltage
VF IF = 10mA − 2.0 2.8 − 2.0 2.8 − 2.1 2.8 V
Reverse current
IR
VR = 5V − − 100 −
− 100 − − 100 µA
Peak wavelength
λP IF = 10mA − 650 − − 610 − − 563 − nm
Spectral line half width ∆λ IF = 10mA − 40 −
Not designed for radiation resistance.
− 40 −
− 40 − nm
! Luminous intensity
Color
λP
Type
Red
650 LB-302VF / VP
Min. Typ. Max. Unit
2.2
6.3
−
mcd
Orange
610 LB-302DF / DP
2.2
6.3
−
mcd
Green
563 LB-302MF / MP
2.2
6.3
Note : Measured at IF = 10mA
−
mcd