Sharp LT1E77A Datasheet
LT1E77A
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.
Features
(1) Thin type( Thickness: 0.5mm)
(2) Super compact size(1.6 x 0.8 x 0.5mm)
Realizes high-luminosity due to originally developed PWB with reflector
(3)
(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
Chip LED Device
Outline Dimensions
1
.6
(0.2)
0.8
1 2
Emitter center
1.2
1.0
0.21
(Unit:mm)
0.5
* Plating area
* Terminal connection
Cathode
1
2
Anode
1
2
Absolute Maximum Ratings
Parameter
Power dissipation
Forward current
*1 Peak forward current
Derating factor
Reverse voltage
Operating temperature
Storage temperature
Symbol
IF
IFM
DC
Pulse
VR
Topr
Tstg
Rating
84P
30
50
0.40
0.67
5.0
- 30 to +85
- 30 to +100
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
I
λ
∆λ
I
C
F
V
P
R
t
Condition
F=20mA
I
VR=4V
V=0V, f=1MHz
Rating
2.1
(23)
565
30
MAX.10
35
(Ta=25˚C)
Unit
mW
mA
mA
mA/˚C
V
˚C
˚C
*1 Duty ratio=1/10
Pulse width=0.1ms
(Ta=25˚C)
Unit
V
mcd
nm
nm
µA
pF
As of January 1997
Tec.L970102-A
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