Saturday, September 22, 2012

SILAN LED LAMP BLUE COLOR 13MIL


BLUE LED LAMP

 

HIGH BRIGHTNESS, MORE STABLE AND LONG LIFESPAN LED USED IN OUR PHARMACY CROSS, MESSAGE SIGNS PRODUCTS


Applications:


Dimension Drawing

1
Full Color Display


2
Moving Message Board
3
Screen Wall


Absolute Maximum Ratings at Ta = 25°C

Items
Symbol
Absolute maximum Rating
Unit

Forward Current
IF
25
mA
Peak Forward Current*
IFP
100
mA
Reverse Voltage
VR
5
V
Power Dissipation
PD
100
mW
Operation Temperature
Topr
-20 ~ +75
°C
Storage Temperature
Tstg
-30 ~ +80
°C
Lead Soldering Temperature
Tsol
Max.260°C for 3 sec Max.
(3mm from the base of the epoxy bulb)
*pulse width <=0.1msec  duty <=1/10

Typical Electrical & Optical Characteristics ( Ta = 25°C)
Items
Symbol
Condition
Min.
Typ.
Max.
Unit
Forward Voltage
VF
IF = 20mA
3.0
3.2
3.4
V
Reverse Current
IR
VR = 5V
---
---
10
mA
Wavelength
WD
IF = 20
A
---
470
---
nm
Luminous Intensity
IV
IF = 20mA
---
500
---
mcd
50% Power Angle
2q½H-H
IF = 20mA
---
105
---
deg
2q½V-V
IF = 20mA
---
50
---
deg

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.


Tests and Results

Type

Test item
Applicable
standard

Test condition

Duration
Sampling
number
Accept
criteria
environment test

Temperature cycles
JEITA ED-4701
100 105
-40℃~25℃~100℃~25℃
30min 5min 30min 5min

100cycles

100

0/100

Thermal shock

MIL-STD-202G
-40℃~100℃
15min 15min

300cycles

100

0/100

High humidity heat cycles
JEITA ED-4701
200 203
30℃~65℃
RH=90% 24hrs/1 cycle

50cycles

100

0/100

High temperature storage
JEITA ED-4701
200 201

Ta=100°C

1000hrs

100

0/100

Low temperature storage
JEITA ED-4701
200 202

Ta=-40℃

1000hrs

100

0/100
High temperature & high
humidity storage
JEITA ED-4701
100 103

Ta=60℃ RH=90%

1000hrs

100

0/100
life test

Normal temperature life test

Ta=25℃
IF=30mA(R,G,Y)/20mA(W,B)

1000hrs

100

0/100
High temperature & high
humidity life test

Ta=60℃ RH=90%
IF=20mA(R,G,Y)/15mA(W,B)

1000hrs

100

0/100

Low temperature life test

Ta=-30℃
IF=20mA(R,G,Y)/15mA(W,B)

1000hrs

100

0/100
destructive
experiment
Resistance to soldering heat

JEITA ED-4701
300 302
Tsol=260℃±5℃,10sec
3mm from the base of the epoxy bulb

one times

20

0/20

Solderability

JEITA ED-4701
300 303
Tsol=235℃±5℃,5sec
using flux

one time

20

0/20

ESD

Electrostatic discharge
test
JEITA ED-470
300 304
Human body model 1000V
forward and reverse
each
3 times

10

0/10
physical
experiment

Vibration

JEITA ED-4701
400 403

20G 20-2000HZ 4mins
X,Y,Z 3directions

each
4cycles

10

0/10

Drop


75CM

3 times

10

0/10

Failure Criteria
Item
Symbol
Test condition
Criteria for Judgment
Forward Voltage
VF
IF=20mA
Initial Data±10%
Reverse Current
IR
VR=5V
10μA
Luminous Intensity
IV
IF=20mA
Single led degradation 50%
and Average degradation 30%
Solderability
/
/
Over 95%
Vibration
/
IF=20mA
No dead lamps or visual damage
Drop
/
IF=20mA
No dead lamps or visual damage
Remark RHEnvironment humidityTaEnvironment temperature
TsolTin temperature       IFForward current             VRReverse voltage.

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