1 page
rev.07/01
ROITHNER LASERTECHNIK
Schönbrunner Straße 7, A-1040 Vienna, Austria, Tel: +43-1-586 52 43-0, Fax: +43-1-586 52 43-44, office@roithner-laser.com
LED lamp
ELD-640-523-1
Color
Type
Technology
Case
Red
ELD-640-523-1
AlInGaP/GaAs
5 mm plastic lens
9
- 0,5
31,8
- 1,7
2
- 1,0
1,1
- 0,1
0,6
- 0,2
6
- 0,3
Anode
Note: Special packages without standoff are available on request
Maximum Ratings
Tamb = 25°C, unless otherwise specified
Parameter
Test conditions
Symbol
Value
Unit
Forward current (DC)
IF
30
mA
Peak forward current
(tP
≤ 50 µs, t
P /T = 1/2)
IFM
100
mA
Reverse voltage
IR=10
µA
VR
5
V
Operating temperature range
Tamb
-20 to +100
°C
Storage temperature range
Tstg
-55 to +100
°C
Mass
m
0.33
g
Optical and Electrical Characteristics
Tamb = 25°C, unless otherwise specified
Parameter
Test
conditions
Symbol
Min
Typ
Max
Unit
Forward voltage
IF = 20 mA
VF
2.05
2.6
V
Luminous intensity
IF = 20 mA
IV
1100
mcd
Luminous flux
IF = 20 mA
Φ
V
260
mlm
Radiant power
IF = 20 mA
Öe
2.0
mW
Peak wavelength
IF = 20 mA
λ
p
644
nm
Dominant wavelength
IF = 20 mA
λ
d
626
630
639
nm
Spectral bandwidth at 50%
IF = 20 mA
∆λ
0.5
18
nm
Viewing angle
ö
20
deg.
