Features
Small package with high efficiency ,
Low voltage operation, Instant light ,
Long operation life
Lead free product ,
RoHS compliant
Applications
Mobile phone flash
Automotive interior lighting
Automotive forward lighting
Architectural lighting
LCD TV / Monitor backlight
Traffic signals
Task lighting
Decorative/ Pathway lighting
Remote / Solar powered lighting
Household appliances
Package Dimensions
Notes:
1. All dimensions are in mm
2. Tolerance is ±0.2mm unless otherwise noted. ,±0.2
Absolute Maximum Ratings (TA=25℃)
Parameter
|
Symbol
|
Rating
|
Unit
|
Power Dissipation
|
PD
|
0.5
|
W
|
Forward Current
|
IF
|
150
|
mA
|
Peak Forward Current
|
IFP
|
200
|
mA
|
Operation Temperature Range
|
Topr
|
-35 to +60
|
℃
|
Storage Temperature Range
|
Tstg
|
-40 to +70
|
℃
|
ESD Sensitivity (HBM) ()
|
--
|
2000
|
V
|
Soldering Temperature
|
300±20℃/3~5sec
|
NOTE:﹡Pulse width() ≤0.1msec Duty Ratio() ≤1/10
Electrical-Optical Characteristics (TA=25℃)
Parameter
|
Test Condition
|
Symbol
|
Min
|
Typ
|
Max
|
Unit
|
Forward Voltage
|
IF=150mA
|
VF
|
---
|
3.2
|
---
|
V
|
Reverse Current
|
VR=-5V
|
IR
|
---
|
---
|
5
|
μA
|
View Angle
|
IF=150mA
|
2θ1/2
|
---
|
120
|
---
|
deg.
|
Luminous flux
|
IF=150mA
|
ΦV
|
65
|
---
|
70
|
lm
|
Color Coordinates
|
IF=150mA
|
X
|
---
|
0.31
|
---
|
|
Y
|
---
|
0.33
|
---
|
|
Color Temperature
|
IF=150mA
|
CCT
|
---
|
6000
|
---
|
K
|
Color Rendering index
|
IF=150mA
|
Ra
|
80
|
---
|
---
|
---
|
Note: the test tolerance
VF : ±0.05V CCT : ±5% XY : ±0.005 ΦV : ±10%
Typical Electrical/Optical Characteristic Curves(If=150mA;TA=25℃)
◆ CIE Chromaticity Diagram:(If=150mA;TA=25℃)
CIE
Reliability
1. Test Items And Results
Item
|
Test conditions
|
Note
|
Number of Damaged
|
Reflow
|
Temp:260℃max T=10 sec
|
2 time
|
0/30
|
Thermal Shock
|
-40~100℃ 30min, 10s, 30min
|
100cycles
|
0/30
|
High Temperature High Humidity Storage
|
Ta=60℃,RH=90%
|
300hrs
|
0/30
|
Steady State Operating life
|
Ta=25℃,IF=150mA
|
1000hrs
|
0/30
|
Steady State Operating life of High Humidity Heat
|
Ta=60℃ RH=90%,IF=150mA
|
1000hrs
|
0/30
|
High Temperature Storage
|
Ta=100℃
|
1000HRS
|
0/30
|
Low Temperature Storage
|
Ta-=-40℃
|
1000HRS
|
0/30
|
2. Criteria for Judging The Damage
Item
|
Symbol
|
Test Conditions
|
Criteria for Judgment
|
Min.
|
Max.
|
Forward Voltage
|
VF
|
IF =150 mA
|
---
|
Initial Data ×1.1
|
Luminous Intensity
|
IV
|
IF =150 mA
|
Initial Data × 0.9
|
---
|
Reverse Current
|
IR
|
VR = 5V
|
---
|
Initial Data x2.0
|
Packaging Specifications
Dimensions of Tape
Dimensions of Reel
Packaging specifications
SMT Reflow Soldering Instructions SMT
1. Reflow soldering should not be done more than two times
2. When soldering, do not put stress on the 2835 smd LEDs during heating
Soldering iron
1. When hand soldering, keep the temperature of the iron under 300℃,and at that temperature keep the time under 3 sec.
2. The hand soldering should be done only one time,
Rework
1. Customer must finish rework within 3 sec under 300℃
2. The head of iron can not touch the resin
3. Twin-head type is preferred.
CAUTIONS
The encapsulated material of the 2835 smd LEDs is silicone .Therefore the 2835 smd LEDs have a soft surface on the top of package. The pressure to the top surface will be influence to the reliability of the LEDs. Precautions should be taken to avoid the strong pressure on the encapsulated part. So when using the picking the picking up nozzle,the pressure on the silicone resin should be proper.