LED LAMP. LT1831-81-LC Datasheet

LT1831-81-LC LAMP. Datasheet pdf. Equivalent

LT1831-81-LC Datasheet
Recommendation LT1831-81-LC Datasheet
Part LT1831-81-LC
Description ROUND LED LAMP
Feature LT1831-81-LC; LT18XX-81-LC 5.0MM ROUND LAMP (LOW CURRENT TYPE) Features * LOW CURRENT REQUIREMENTS * HIGH LIGHT .
Manufacture LEDTECH
Datasheet
Download LT1831-81-LC Datasheet




LEDTECH LT1831-81-LC
LT18XX-81-LC
5.0MM ROUND LAMP
(LOW CURRENT TYPE)
Features
* LOW CURRENT REQUIREMENTS
* HIGH LIGHT OUTPUT
* RELIABLE AND RUGGED
* IC COMPATIBLE
Absolute Maximum Ratings at TA=25˚C
REVERSE VOLTAGE .................................................. GaAsP RED 3.0 V, OTHER 5.0 V
D.C. FORWARD CURRENT .................................................................................. 30 mA
PULSE CURRENT (1/10 DUTY CYCLE, 0.1 ms PULSE WIDTH) ...................... 100 mA
OPERATING TEMPERATURE RANGE ................................................. -25˚C TO +85˚C
STORAGE TEMPERATURE RANGE ................................................... -25˚C TO +100˚C
LEAD SOLDERING TEMP. (1.6mm FROM BODY) ............................ 260˚C FOR 5 SEC
Electrical/Optical Characteristics at TA=25˚C
PART
NUMBER
LED CHIP
EMITTING
MATERIAL
COLOR
GaAsP
RED
GaP RED
LT1821-81-LC LT1822-81-LC
GaP
GREEN
LT1831-81-LC LT1832-81-LC GaAsP ON GaP YELLOW
LT1841-81-LC LT1842-81-LC GaAsP ON GaP ORANGE
LT1841R-81-LC
GaAsP ON GaP ORANGE
GaAsP
RED
GaP RED
LT1823-81-LC LT1824-81-LC
GaP
GREEN
LT1833-81-LC LT1834-81-LC GaAsP ON GaP YELLOW
LT1843-81-LC LT1844-81-LC GaAsP ON GaP ORANGE
LT1844R-81-LC GaAsP ON GaP ORANGE
(1) LENS COLOR
G.D. GREEN DIFFUSED
Y.C. YELLOW CLEAR
R.D. RED DIFFUSED
O.D. ORANGE DIFFUSED G.C. GREEN CLEAR
Y.D. YELLOW DIFFUSED W.C. WATER CLEAR
O.C. ORANGE CLEAR
W.D. WHITE DIFFUSED
R.C. RED CLEAR
Package Dimensions
LEN’S
COLOR
PEAK FORWARD LUMINOUS VIEW
VOLTAGE INTENSITY ANGLE
WAVELENGTH
@20mA(V) @20mA(mcd)
2θ 1/2
@20mA(nm) TYP. MAX. MIN. TYP. (deg)
R.D. W.D.
655
R.D. W.D.
700
G.D. W.D.
567
1.8 2.2 1.3 2.2
44
Y.D. W.D.
585
1.8 2.2 1.1 1.8
44
O.D. W.D.
635
1.8 2.2 1.5 2.6
44
R.D.
635
1.8 2.2 1.5 2.6
44
W.C. R.C.
655
W.C. R.C.
700
W.C. G.C.
567
1.8 2.2 4.5 7.6
22
W.C. Y.C.
585
1.8 2.2 3.7 6.2
22
W.C. O.C.
635
1.8 2.2 5.3 8.8
22
R.C. 635
1.8 2.2 5.3 8.8
22
(2) SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
(3) ALL ABOVE COMPONENTS ARE CONSIDERED. DEVIATIONS FROM STATED SPECIFICA-
TIONS WILL REQUIRE A NEW PART NUMBER BE ASSIGNED.
Radiation Pattern
1. ALL DIMENSIONS ARE IN mm, TOLERANCE IS =0.25mm UNLESS OTHERWISE NOTED
2. AN EPOXY MENISCUS MAY EXTEND ABOUT 1.0mm DOWN THE LEADS
3. BURR AROUND BOTTOM OF EPOXY BODY MAY BE 0.5mm MAX.







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