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: RH:Environment humidity; Ta:Environment temperature;
Tsol:Tin temperature;       IF:Forward current;             VR:Reverse voltage.

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