LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
SUPER BRIGHT CYLINDRICAL TYPE LED LAMPS
Pb
Lead-Free Parts
LSEF4333-PF
DATA SHEET
DOC. NO :
REV.
DATE
:
:
QW0905- LSEF4333-PF
A
04 - Jun. - 2007
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LSEF4333-PF
Page 1/5
Package Dimensions
5.0
6.8
1.5MAX
25.0MIN
□
0.5
TYP
1.0MIN
2.54TYP
+
-
Note : 1.All dimension are in millimeter tolerance is
±
0.25mm unless otherwise noted.
2.Specifications are subject to change without notice.
Directivity Radiation
0
°
-30
°
30
°
-60
°
60
°
100% 75% 50%
25%
0
25%
50% 75% 100%
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LSEF4333-PF
Page 2/5
Absolute Maximum Ratings at Ta=25
℃
Ratings
Parameter
Symbol
SEF
Forward Current
Peak Forward Current
Duty 1/10@10KHz
Power Dissipation
Reverse Current @5V
Electrostatic Discharge( * )
Operating Temperature
Storage Temperature
I
F
I
FP
PD
Ir
ESD
T
opr
Tstg
50
90
120
10
2000
-40 ~ +85
-40 ~ +100
mA
mA
mW
UNIT
μ
A
V
℃
℃
Static Electricity or power surge will
the
Use of
anti-electrosatic
*
glove is recommended when handingdamageLED.LED.devices, a conductive wrist band or must be properly
these
All
equipment and machinery
grounded.
Typical Electrical & Optical Characteristics (Ta=25
℃
)
COLOR
PART NO
MATERIAL
Emitted
LSEF4333-PF
Forward
Dominant
Spectral
voltage
wave
halfwidth
@20mA(V)
length
△λ
nm
λ
Dnm
Luminous
intensity
@20mA(mcd)
Viewing
angle
2
θ
1/2
(deg)
Lens
605
17
Min. Max. Min. Typ.
1.7
2.6
300
450
88
AlGaInP
Orange Water Clear
Note : 1.The forward voltage data did not including
±
0.1V testing tolerance.
2. The luminous intensity data did not including
±
15% testing tolerance.
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LSEF4333-PF
Page3/5
Typical Electro-Optical Characteristics Curve
SEF CHIP
Fig.1 Forward current vs. Forward Voltage
Fig.2 Relative Intensity vs. Forward Current
3.0
1000
Forward Current(mA)
100
Relative Intensity
Normalize @20mA
1.0
1.5
2.0
2.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1.0
10
100
1000
10
1.0
0.1
Forward Voltage(V)
Fig.3 Forward Voltage vs. Temperature
Forward Current(mA)
Fig.4 Relative Intensity vs. Temperature
Forward Voltage@20mA
Normalize @25
℃
Relative Intensity@20mA
Normalize @25
℃
0
20
40
60
80
100
1.2
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-40
-20
0
20
40
60
80
100
1.1
1.0
0.9
0.8
-40
-20
Ambient Temperature(
℃
)
Ambient Temperature(
℃
)
Fig.5 Relative Intensity vs. Wavelength
Relative Intensity@20mA
1.0
0.5
0.0
500
550
600
650
Wavelength (nm)
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LSEF4333-PF
Page 4/5
Soldering Condition(Pb-Free)
1.Iron:
Soldering Iron:30W Max
Temperature 350
°C
Max
Soldering Time:3 Seconds Max(One time only)
Distance:2mm Min(From solder joint to body)
2.Wave Soldering Profile
Dip Soldering
Preheat: 120°C Max
Preheat time: 60seconds Max
Ramp-up
2° C/sec(max)
Ramp-Down:-5°C/sec(max)
Solder Bath:260° C Max
Dipping Time:3 seconds Max
Distance:2mm Min(From solder joint to body)
Temp(° C)
260° C3sec Max
260°
5° /sec
max
120°
2° /sec
max
Preheat
60 Seconds Max
25°
0° 0
50
100
150
Time(sec)
Note: 1.Wave solder should not be made more than one time.
2.You can just only select one of the soldering conditions as above.
京公网安备 11010802033920号
EEWORLD
