3.2mm ROUND SOLID STATE LED LAMPS
Features
!LOW POWER CONSUMPTION.
!WIDE VIEWING ANGLE.
!AVAILABLE ON TAPE FOR AUTOMATIC
MOUNTING MACHINE.
!LONG LIFE-SOLID STATE RELIABILITY.
Package Dimensions
L174XHT BRIGHT RED |
L174XGT GREEN |
L174XIT HIGH EFFICIENCY RED |
L174XYT YELLOW |
L174XSRT SUPER BRIGHT RED |
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Description
The Bright Red source color devices are made with Gallium Phosphide Red Light Emitting Diode.
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.
The Super Bright Red source color devices are made with Gallium Aluminum Arsenide Red Light Emitting Diode.
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: CDA0700 |
REV NO: V.1 |
DATE: NOV/11/2001 |
PAGE: 1 OF 5 |
APPROVED : J. Lu |
CHECKED : |
DRAWN: Z.W.Yan |
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Selection Guide
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Iv (mcd) |
Viewing |
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Part No. |
Dice |
Lens Type |
@ 10 mA *20 mA |
Angle |
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2 θ 1 /2 |
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Min. |
Typ. |
2 |
L174XHT |
BRIGHT RED (GaP) |
RED TRANSPARENT |
2 |
5 |
100° |
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L174XIT |
HIGH EFFICIENCY RED (GaAsP/GaP) |
RED TRANSPARENT |
8 |
30 |
100° |
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L174XGT |
GREEN (GaP) |
GREEN TRANSPARENT |
8 |
30 |
100° |
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L174XYT |
YELLOW (GaAsP/GaP) |
YELLOW TRANSPARENT |
8 |
30 |
100° |
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L174XSRT |
SUPER BRIGHT RED (GaAlAs) |
RED TRANSPARENT |
*100 |
*400 |
100° |
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Notes:
1. θ 1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value. 2. * Luminous intensity with asterisk is measured at 20mA.
Electrical / Optical Characteristics at T)=25° C
Symbol |
Parameter |
Device |
Typ. |
Max. |
Units |
Test Conditions |
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Bright Red |
700 |
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λ peak |
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High Efficiency Red |
627 |
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Peak Wavelength |
Green |
565 |
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nm |
IF=20mA |
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Yellow |
590 |
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Super Bright Red |
660 |
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Bright Red |
660 |
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λ D |
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High Efficiency Red |
625 |
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Dominate Wavelength |
Green |
568 |
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nm |
IF=20mA |
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Yellow |
588 |
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Super Bright Red |
640 |
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Bright Red |
45 |
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∆ λ 1/2 |
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High Efficiency Red |
45 |
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Spectral Line Halfwidth |
Green |
30 |
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nm |
IF=20mA |
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Yellow |
35 |
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Super Bright Red |
20 |
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Bright Red |
40 |
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High Efficiency Red |
15 |
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C |
Capacitance |
Green |
15 |
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pF |
VF=0V;f=1MHz |
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Yellow |
20 |
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Super Bright Red |
45 |
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Bright Red |
2.25 |
2.5 |
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High Efficiency Red |
2.0 |
2.5 |
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VF |
Forward Voltage |
Green |
2.2 |
2.5 |
V |
IF=20mA |
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Yellow |
2.1 |
2.5 |
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Super Bright Red |
1.85 |
2.5 |
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IR |
Reverse Current |
All |
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10 |
uA |
VR = 5V |
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SPEC NO: CDA0700 |
REV NO: V.1 |
DATE: NOV/11/2001 |
PAGE: 2 OF 5 |
APPROVED : J. Lu |
CHECKED : |
DRAWN: Z.W.Yan |
|
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