BLUE LED LAMP
HIGH BRIGHTNESS, MORE STABLE AND LONG LIFESPAN LED USED IN OUR PHARMACY CROSS, MESSAGE SIGNS PRODUCTS
Applications: |
Dimension Drawing |
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2
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Moving
Message Board
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Absolute Maximum Ratings at Ta = 25°C |
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Items
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Symbol
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Absolute
maximum Rating
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Unit
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Forward Current
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IF
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25
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mA
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Peak Forward Current*
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IFP
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100
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mA
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Reverse Voltage
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VR
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5
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V
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Power Dissipation
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PD
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100
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mW
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Operation Temperature
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Topr
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-20 ~ +75
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°C
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Storage Temperature
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Tstg
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-30 ~ +80
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°C
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Lead
Soldering Temperature
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Tsol
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Max.260°C for 3
sec Max.
(3mm from the base of the epoxy bulb)
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*pulse
width <=0.1msec duty <=1/10
Typical Electrical & Optical
Characteristics ( Ta = 25°C)
Important Notes:
1) All
ranks will be included per delivery, rank ratio will be determined by
UNONLIGHT.
2)
Tolerance of measurement of luminous intensity is ±15%.
3)
Tolerance of measurement of dominant wavelength is ±1nm.
4)
Tolerance of measurement of Vf is ±0.05 V.
5)
Packaging methods are available for selection, please refer to PACKAGING
STANDARD.
6) Please
refer to LED LAMP RELIABILITY TEST STANDARD for reliability test conditions.
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Tests and Results:
Type
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Test item
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Applicable
standard
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Test condition
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Duration
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Sampling
number
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Accept
criteria
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environment test
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Temperature cycles
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JEITA ED-4701
100 105
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-40℃~25℃~100℃~25℃
30min 5min 30min 5min
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100cycles
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100
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0/100
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Thermal shock
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MIL-STD-202G
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-40℃~100℃
15min 15min
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300cycles
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100
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0/100
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High humidity heat cycles
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JEITA ED-4701
200 203
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30℃~65℃
RH=90% 24hrs/1 cycle
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50cycles
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100
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0/100
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High temperature storage
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JEITA ED-4701
200 201
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Ta=100°C
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1000hrs
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100
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0/100
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Low temperature storage
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JEITA ED-4701
200 202
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Ta=-40℃
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1000hrs
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100
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0/100
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High temperature & high
humidity storage
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JEITA ED-4701
100 103
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Ta=60℃ RH=90%
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1000hrs
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100
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0/100
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life test
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Normal temperature life test
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Ta=25℃
IF=30mA(R,G,Y)/20mA(W,B)
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1000hrs
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100
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0/100
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High temperature & high
humidity life test
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Ta=60℃ RH=90%
IF=20mA(R,G,Y)/15mA(W,B)
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1000hrs
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100
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0/100
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Low temperature life test
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Ta=-30℃
IF=20mA(R,G,Y)/15mA(W,B)
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1000hrs
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100
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0/100
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destructive
experiment
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Resistance to soldering heat
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JEITA ED-4701
300 302
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Tsol=260℃±5℃,10sec
3mm from the base of the epoxy bulb
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one times
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20
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0/20
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Solderability
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JEITA ED-4701
300 303
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Tsol=235℃±5℃,5sec
using flux
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one time
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20
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0/20
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ESD
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Electrostatic discharge
test
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JEITA ED-470
300 304
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Human body model 1000V
forward and reverse
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each
3 times
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10
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0/10
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physical
experiment
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Vibration
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JEITA ED-4701
400 403
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20G 20-2000HZ 4mins
X,Y,Z 3directions
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each
4cycles
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10
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0/10
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Drop
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75CM
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3 times
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10
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0/10
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Failure Criteria
Item
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Symbol
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Test condition
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Criteria for Judgment
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Forward
Voltage
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VF
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IF=20mA
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Initial
Data±10%
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Reverse
Current
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IR
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VR=5V
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≦10μA
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Luminous
Intensity
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IV
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IF=20mA
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Single led degradation ≦50%
and
Average degradation ≦30%
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Solderability
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/
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/
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Over
95%
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Vibration
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/
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IF=20mA
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No
dead lamps or visual damage
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Drop
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/
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IF=20mA
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No
dead lamps or visual damage
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Remark:
RH:Environment
humidity;
Ta:Environment temperature;
Tsol:Tin temperature; IF:Forward current; VR:Reverse voltage.
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