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LT1E45A Datasheet

Chip LED Device

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LT1E45A
Chip LED Device
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 (130˚)
Vertical(100˚)
(4) Tape packaged product( 3 000pcs./reel)
Applications
LCD backlight of portable equipment such as
cellular phones and pagers
Outline Dimensions
2.7
(Unit:mm)
Reflector case
LED chip
1
Resist
Electrode
2
Terminal connection 1 Anode
2 Cathode
12
Absolute Maximum Ratings
Parameter
Symbol
Power dissipation
Forward current
*1 Peak forward current
P
IF
IFM
DC
Derating current
Pulse
Reverse voltage
Operating temperature
Storage temperature
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
Parameter Symbol
Condition
Typ.
Forward voltage
*2 Luminous intensity
Peak emission wavelength
VF
IV
λP
IF=20mA
2.1
(28)
565
Spectrum radiation bandwidth ∆λ
30
Reverse current
Terminal capacitance
IR
Ct
VR=4V
V=0V, f=1MHz
MAX.10
35
*2 Measured by Sharp by EG & G MODEL550 (RADIOMETER/PHOTOMETER SYSTEM)
* Duty ratio=1/10
Pulse width=0.1ms
Side emission chip LED device
Light
Electrode for soldering
LED
Reverse side
(Ta=25˚C)
Unit
V
mcd
nm
nm
µA
pF
(Notice)
(Internet)
• 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.
• Data for Sharp's optoelectronic/power devices is provided for internet. ( Address http://www.sharp.co.jp/ecg/)
As of January 1997
Tec.L970103


Part Number LT1E45A
Description Chip LED Device
Maker Sharp Electrionic Components
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