L5766_15 Datasheet, PDF (1/2 Pages) Hamamatsu Corporation – Miniature LED

LED
Red LED/Infrared LED
L5766/L6287
Miniature LED
L5766 is a red LED molded into a clear plastic package that emits light at a peak wavelength of 660 nm. L6287 is a high-power infrared LED
having the same type of package that emits light at a peak wavelength of 940 nm.
Features
l L5766: Red LED (peak emission wavelength: 660 nm)
l L6287: High-power infrared LED
(peak emission wavelength: 940 nm)
l Miniature plastic package with lens
Applications
l Displacement meters
l Optical proximity switches
l Low-speed optical links (L5766)
s Absolute maximum ratings (Ta=25 °C)
Parameter
Symbol
Condition
L5766
L6287
Unit
Forward current
IF
60
mA
Reverse voltage
VR
5
V
Pulse forward current
IFP
Pulse width: 100 µs
Duty ratio: 1 %
0.5
1.0
A
Power dissipation
P
90
mW
Operating temperature
Topr
-25 to +85
°C
Storage temperature
Tstg
-30 to +85
°C
Soldering
-
260 °C, 3 s
at least 2.5 mm away from package surface
-
s Electrical and optical characteristics (Ta=25 °C)
Parameter
Symbol
Condition
Peak emission wavelength
Spectral half width
Forward voltage
Reverse current
Fiber coupled optical power *
Radiant flux
Terminal capacitance
Rise time
Fall time
λp IF=20 mA
∆λ IF=20 mA
VF IF=20 mA
IR VR=5 V
Po IF=20 mA
φe IF=20 mA
Ct VR=0 V, f=1 MHz
tr IF=20 mA
tf IF=20 mA
L5766
L6287
Min. Typ. Max. Min. Typ. Max.
Unit
-
660
-
-
940
-
nm
-
20
-
-
60
-
nm
-
1.8 2.3
-
1.25 1.45
V
-
-
10
-
-
10
µA
8
-
-
-
-
-
µW
-
-
-
1.4
-
-
mW
-
30
-
-
20
-
pF
-
-
300
-
-
-
ns
-
-
300
-
-
-
ns
* Optical fiber: APF 485/500 µm, L=1 m, open area ratio=0.5; Measurement conditions: The center of the optical fiber is
aligned with the center of the lens on the package. The distance between the fiber end and the lens top is 0.2 mm.