Datasheet

Luckylight
Spec No.: B300 X420 Rev No.: V.2 Date: Jun/26/2005 Page: 4 OF 7
Approved: JoJo Checked: Wu Drawn: Wang
Lucky Light Electronics Co., Ltd. Http://www.luckylight.cn
Absolute Maximum Ratings at Ta=25℃
Parameters Symbol Max. Unit
Power Dissipation P
D
55 mW
Peak Forward Current
(1/10 Duty Cycle, 0.1ms Pulse Width)
IFP 100 mA
Forward Current IF 25 mA
Reverse Voltage V
R
5 V
Operating Temperature Range Topr
-40℃ to +80℃
Storage Temperature Range Tstg
-40℃ to +85℃
Lead Soldering Temperature
[4mm (.157″) From Body]
Tsld
260℃ for 5 Seconds
Electrical Optical Characteristics at Ta=25℃
Parameters Symbol Min. Typ. Max. Unit Test Condition
Viewing Angle* 2θ
1/2
--- 60 --- Deg (Note 2)
Forward Voltage V
F
--- 1.85 2.40 V IF=20mA
Reverse Current I
R
--- --- 10 µA V
R
=5V
Peak Emission Wavelength λp --- 658 --- nm IF=20mA
Dominant Wavelength λd --- 640 --- nm IF=20mA
Spectrum Radiation Bandwidth Δλ --- 24 --- nm IF=20mA
Luminous Intensity
(Note 1)*
IV 40 60 --- mcd IF=10mA
Notes:
1. Luminous Intensity Measurement allowance is ± 10%.
2. θ
1/2
is the off-axis angle at which the luminous intensity is half the axial luminous
intensity.
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