T-1 3/4 (5mm) CYLINDRICAL LED LAMPS
Description
T-1 3/4 (5mm) CYLINDRICAL LED LAMPS
L493IT HIGH EFFICIENCY RED L493EC HIGH EFFICIENCY RED
L493Gx GREEN L493Yx YELLOW
Features
! WIDE ! LOW
Description
The High Efficiency Red source color devices are made with Gallium Arsenide Phosphide on Gallium Phosphide Orange Light Emitting Diode.
The Green source color devices are made with Gallium Phosphide Green Light Emitting Diode.
The Yellow source color devices are made with Gallium Arsenide Phosphide on Gallium Phosphide Yellow Light Emitting Diode.
VIEWING ANGLE.
AND RUGGED.
AND WATER CLEAR TYPE
POWER CONSUMPTION.
LIFE - SOLID STATE RELIABILITY.
! RELIABLE ! LONG
! TRANSPARENT
AVAILABLE.
Package Dimensions
Notes: 1.
All dimensions are in millimeters (inches).
2.
Tolerance is ±0.
25(0.
01") unless otherwise noted.
3.
Lead spacing is measured where the lead emerge package.
4.
Specifications are subject to change without notice.
SPEC NO: CDA0723 APPROVED : J.
Lu
REV NO: V.
1 CHECKED :
DATE: NOV/11/2001 DRAWN: R.
X.
Jin
PAGE: 1 OF 5
Selection Guide
Par t No .
Dic e L en s Ty p e Iv (m c d ) @ 10 m A Min .
L493IT L493EC L493GT L493GC L493YT L493YC HIGH EFFICIENCY RED (GaAsP/GaP) RED TRANSPARENT WATER CLEAR GREEN TRANSPARENT WATER CLEAR YELLOW TRANSPARTENT WATER CLEAR 2 2 2 2 1 1 Ty p .
6 6 5 5 4 4 V i ew i n g An g l e 2θ1/2 140° 140° 140° 140° 140° 140°
GREEN (GaP)
YELLOW (GaAsP/GaP)
Note: 1.
θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value.
Electrical / Optical Characteristics at T)=25°C
Sy m b o l λpeak λD ∆λ1/2 Par am et er Peak Wavelength D ev i c e High Efficiency Red Green Yellow High Efficiency Red Green Yellow Ty p .
627 565 590 625 568 588 45 30 35 15 15 20 2.
0 2.
0 2.
1 2.
5 2.
5 2.
5 10 Max .
Un it s nm Tes t Co n d it io n s IF=20mA
Dominate Wavelength
nm
IF=20mA
High Efficiency Red Spectral Line Halfwidth Green Yellow Capacitance High Efficiency Red Green Yellow High Efficiency Red Green Yellow All
nm
IF=20mA
C
pF
VF=0V;f=1MHz
VF I...
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