T-1 3/4 (5mm) SUPER BRIGHT LED LAMPS
L1543SGC SUPER BRIGHT GREEN
L1543SRC/x SUPER BRIGHT RED
Features |
Description |
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!ULTRA BRIGHTNESS. |
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!WIDE VIEWING ANGLE. |
The Super Bright Green source color devices are made with |
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!WATER CLEAR LENS. |
Gallium Phosphide Green Light Emitting Diode. |
!OUTSTANDING MATERIAL EFFICIENCY. |
The Super Bright Red source color devices are made with |
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!RELIABLE AND RUGGED. |
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!IC COMPATIBLE/LOW CURRENT CAPABILITY. |
Gallium Aluminum Arsenide Red Light Emitting Diode. |
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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: CDA0778 |
REV NO: V.1 |
DATE: NOV/17/2001 PAGE: 1 OF 4 |
APPROVED: J.LU |
CHECKED: |
DRAWN: J.X.FU |
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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L1543SGC |
SUPER BRIGHT GREEN (GaP) |
WATER CLEAR |
70 |
150 |
50° |
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L1543SRC/C |
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400 |
600 |
50° |
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L1543SRC/D |
SUPER BRIGHT RED (GaA|As) |
WATER CLEAR |
700 |
900 |
50° |
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L1543SRC/E |
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1000 |
2000 |
50° |
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Note: |
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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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λ peak |
Peak Wavelength |
Super Bright Red |
660 |
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nm |
IF=20mA |
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Super Bright Green |
565 |
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λ D |
Dominate Wavelength |
Super Bright Red |
640 |
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nm |
IF=20mA |
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Super Bright Green |
568 |
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∆ λ 1/2 |
Spectral Line Halfwidth |
Super Bright Red |
20 |
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nm |
IF=20mA |
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Super Bright Green |
30 |
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C |
Capacitance |
Super Bright Red |
45 |
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pF |
VF=0V;f=1MHz |
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Super Bright Green |
15 |
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VF |
Forward Voltage |
Super Bright Red |
1.85 |
2.5 |
V |
IF=20mA |
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Super Bright Green |
2.2 |
2.5 |
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IR |
Reverse Current |
All |
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10 |
uA |
VR = 5V |
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Absolute Maximum Ratings at T)=25° C
Parameter |
Super Bright Red |
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Super Bright Green |
Units |
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Power dissipation |
100 |
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105 |
mW |
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DC Forward Current |
30 |
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25 |
mA |
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Peak Forward Current [1] |
155 |
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140 |
mA |
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Reverse Voltage |
5 |
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5 |
V |
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Operating/Storage Temperature |
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-40° C To +85° C |
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Lead Solder Temperature [2] |
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260° C For 5 Seconds |
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Notes:
1.1/10 Duty Cycle, 0.1ms Pulse Width.
2.4mm below package base.
SPEC NO: CDA0778 |
REV NO: V.1 |
DATE: NOV/17/2001 PAGE: 2 OF 4 |
APPROVED: J.LU |
CHECKED: |
DRAWN: J.X.FU |
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