Sharp LT1E45A Datasheet
LT1E45A
High-luminosity, Side Emission Chip LED Device for LCD Backlight
General Description
Sharp's LT1E45A(high-luminosity, yellow-green) is thin
type compact size chip LED device.(2.7 x1.3 x 1.2mm)
It is suitable for LCD backlight of portable equipment
such as cellular phones and pagers etc.
Features
(1) Compact, thin type(2.7x1.3x1.2mm thickness)
(2) High-luminosity, yellow-green
(3) Reflector is designed for the most suitable characteristics
*Radiation characteristics
(2θ1/2)
Horizonatal
Vertical(100˚)
(130˚)
(4) Tape packaged product( 3 000pcs./reel)
Applications
LCD backlight of portable equipment such as
cellular phones and pagers
Outline Dimensions
1.3
LED chip
1
Resist
Chip LED Device
(Unit:mm)
2.7
Reflector case
1.2
Electrode
2
Terminal connection
1
Anode
1
Cathode
2
2
Absolute Maximum Ratings
Parameter
Power dissipation
Forward current
*1 Peak forward current
Derating current
Reverse voltage
Operating temperature
Storage temperature
DC
Pulse
Symbol
P
IF
IFM
VR
Topr
Tstg
Rating
84
30
50
0.40
0.67
5.0
- 25 to +85
- 25 to +100
(Ta=25˚C)
Unit
mW
mA
mA
mA/˚C
V
˚C
˚C
Electro-optical Characteristics
SymbolParameter
Forward voltage
*2 Luminous intensity
Peak emission wavelength
Spectrum radiation bandwidth
Reverse current
Terminal capacitance
*2 Measured by Sharp by EG & G MODEL550 (RADIOMETER/PHOTOMETER SYSTEM)
(Notice)
• In the absence of device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices
shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
• Specifications are subject to change without notice for improvement.
(Internet)
• Data for Sharp's optoelectronic/power devices is provided for internet. ( Address http://www.sharp.co.jp/ecg/)
V
∆λ
I
C
F
I
V
P
λ
R
t
Condition
IF=20mA
VR=4V
V=0V, f=1MHz
Typ.
2.1
(28)
565
30
MAX.10
35
* Duty ratio=1/10
Pulse width=0.1ms
Side emission chip LED device
Electrode for soldering
Light
(Ta=25˚C)
Unit
V
mcd
nm
nm
µA
pF
LED
Reverse side
As of January 1997
Tec.L970103
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