KINGBRIGHT L57YYD, L57IID, L57GYW, L57GGD, L57SRSRD Datasheet
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T-1 3/4(5mm) BI-POLAR AND BI-COLOR
INDICATOR LAMPS
Features
!LOW POWER CONSUMPTION.
!HIGH EFFICIENCY RED, GREEN , YELLOW AND SUPER BRIGHT RED ARE AVAILABLE.
!I.C. COMPATIBLE.
!LONG LIFE - SOLID STATE RELIABILITY.
L57 SERIES
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.
The Super Bright Red source color devices are made with Gallium Aluminum Arsenide Red Light Emitting Diode.
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: CDA0791 |
REV NO: V.1 |
DATE: NOV/18/2001 PAGE: 1 OF 6 |
APPROVED: J.LU |
CHECKED: |
DRAWN: Y.F.XU |
Selection Guide
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Iv (mcd) |
Viewing |
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Part No. |
Dice |
Lens Type |
@ 20 mA |
Angle |
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Min. |
Typ. |
2 θ 1 /22 |
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L57IID |
HIGH EFFICIENCY RED (GaAsP/GaP) |
RED DIFFUSED |
8 |
20 |
60° |
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HIGH EFFICIENCY RED (GaAsP/GaP) |
8 |
20 |
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L57GGD |
GREEN (GaP) |
GREEN DIFFUSED |
5 |
10 |
60° |
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GREEN (GaP) |
5 |
10 |
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L57YYD |
YELLOW (GaAsP/GaP) |
YELLOW DIFFUSED |
5 |
10 |
60° |
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YELLOW (GaAsP/GaP) |
5 |
10 |
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L57SRSRD |
SUPER BRIGHT RED (GaAlAs) |
RED DIFFUSED |
80 |
150 |
60° |
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SUPER BRIGHT RED (GaAlAs) |
80 |
150 |
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L57EGW |
HIGH EFFICIENCY RED (GaAsP/GaP) |
WHITE DIFFUSED |
10 |
30 |
60° |
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GREEN (GaP) |
12 |
20 |
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L57EYW |
HIGH EFFICIENCY RED (GaAsP/GaP) |
WHITE DIFFUSED |
10 |
30 |
60° |
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YELLOW (GaAsP/GaP) |
5 |
10 |
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L57GYW |
GREEN (GaP) |
WHITE DIFFUSED |
12 |
20 |
60° |
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YELLOW (GaAsP/GaP) |
5 |
10 |
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Note:
1. θ 1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value.
Electrical / Optical Characteristics at T)=25° C
Symbol |
Parameter |
Device |
Typ. |
Max. |
Units |
Test Conditions |
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High Efficiency Red |
627 |
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λ peak |
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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High Efficiency Red |
625 |
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λ D |
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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High Efficiency Red |
45 |
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∆ λ 1/2 |
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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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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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: CDA0791 |
REV NO: V.1 |
DATE: NOV/18/2001 PAGE: 2 OF 6 |
APPROVED: J.LU |
CHECKED: |
DRAWN: Y.F.XU |
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