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LT1E77A Datasheet, PDF (1/1 Pages) Sharp Electrionic Components – Chip LED Device
LT1E77A
Chip LED Device
High-luminosity, Super Compact Chip LED Device
General Description
Sharp's LT1E77A(high-luminosity, yellow-green) is thin
type super compact size chip LED device.(1.6 x 0.8 x
0.5mm) It is suitable for backlight of portable equipment
such as cellular phone and pager etc.
Outline Dimensions
1.6
(0.2)
(Unit:mm)
0.5
Features
(1) Thin type( Thickness: 0.5mm)
(2) Super compact size(1.6 x 0.8 x 0.5mm)
(3) Realizes high-luminosity due to originally developed PWB with reflector
(4) Tape packaged product( 5 000pcs./reel)
Applications
(1) Cellular phones
(2) Pagers
(3) Other portable equipment
(4) Various compact equipment that requires high-density mouting
1
2
Emitter center
1.2
1.0
* Plating area
* Terminal connection
1 Cathode
2 Anode
1
2
Absolute Maximum Ratings
Parameter
Symbol
Power dissipation
P
Forward current
IF
*1 Peak forward current
IFM
Derating factor
DC
Pulse
Reverse voltage
VR
Operating temperature
Topr
Storage temperature
Tstg
Rating
84
30
50
0.40
0.67
5.0
- 30 to +85
- 30 to +100
Electro-optical Characteristics
Parameter Symbol
Condition
Rating
Forward voltage
VF
2.1
*2 Luminous intensity
IV
(23)
Peak emission wavelength λP
IF=20mA
565
Spectrum radiation bandwidth ∆λ
30
Reverse current
IR
VR=4V
MAX.10
Terminal capacitance Ct
V=0V, f=1MHz
35
*2 Measured by Sharp by EG & G MODEL550 (RADIOMETER/PHOTOMETER SYSTEM)
(Ta=25˚C)
Unit
mW
mA
mA
mA/˚C
*1 Duty ratio=1/10
Pulse width=0.1ms
V
˚C
˚C
(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.L970102-A