Loading...HP HLMP-1719, HLMP-1790, HLMP-1700, HLMP-4740, HLMP-4719 Datasheet
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H
T-13/4 (5 mm), T-1 (3 mm), Low
Current LED Lamps
Technical Data
Features
•Low Power
•High Efficiency
•CMOS-MOS Compatible
•TTL Compatible
•Wide Viewing Angle
•Choice of Package Styles
•Choice of Colors
Applications
•Low Power DC Circuits
•Telecommunications Indicators
Package Dimensions
HLMP-4700, -4719, -4740
HLMP-1700, -1719, -1790
•Portable Equipment
•Keyboard Indicators
Description
These tinted diffused LED lamps are designed and optimized specifically for low DC current operation. Luminous intensity and forward voltage are tested at
2 mA to assure consistent brightness at TTL output current levels.
HLMP-7000, -7019, -7040
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HLMP-4700, -4719, -4740 |
HLMP-1700, -1719, -1790 |
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A |
B |
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1-108 |
5964-9371E |
Low Current Lamp Selection Guide
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Color |
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HER |
Yellow |
Green |
Size |
HLMP- |
HLMP- |
HLMP- |
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T-13/4 |
4700 |
4719 |
4740 |
T-1 |
1700 |
1719 |
1790 |
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Axial Luminous Intensity and Viewing Angle @ 25°C
Part |
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IV (mcd) @ 2 mA DC |
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Number |
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2θ1/2[1] |
Package |
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HLMP- |
Package Description |
Color |
Min. |
Typ. |
Outline |
|
4700 |
T-13/4 |
Red |
1.3 |
2.3 |
50° |
A |
4719 |
Tinted Diffused |
Yellow |
0.9 |
2.1 |
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4740 |
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Green |
1.0 |
2.3 |
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1700 |
T-1 |
Red |
0.8 |
2.1 |
50° |
B |
1719 |
Tinted Diffused |
Yellow |
0.9 |
1.6 |
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1790 |
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Green |
1.0 |
2.1 |
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Note:
1. θ1/2 is the typical off-axis angle at which the luminous intensity is half the axial luminous intensity.
1-109
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