LED LAMP. LT1872-81 Datasheet

LT1872-81 LAMP. Datasheet pdf. Equivalent

LT1872-81 Datasheet
Recommendation LT1872-81 Datasheet
Part LT1872-81
Description ROUND LED LAMP
Feature LT1872-81; LT187X-81 5.0MM ROUND SUPERBRIGHT RED AND ULTRABRIGHT RED LAMP Features * SUPERBRIGHT RED AND ULTR.
Manufacture LEDTECH
Datasheet
Download LT1872-81 Datasheet




LEDTECH LT1872-81
LT187X-81
5.0MM ROUND SUPERBRIGHT RED
AND ULTRABRIGHT RED LAMP
Features
* SUPERBRIGHT RED AND
ULTRABRIGHT RED
* HIGH LIGHT OUTPUT
* RELIABLE AND RUGGED
* IC COMPATIBLE
Absolute Maximum Ratings at TA=25˚C
REVERSE VOLTAGE (<100 µA)............................................................................... 4.0 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
LT1871-81
LT1872-81
LT1873-81
LT1874-81
LT1871-81-UR
LT1872-81-UR
LT1873-81-UR
LT1874-81-UR
LED CHIP
EMITTING
MATERIAL
COLOR
GaAlAs ON GaAs
RED
GaAlAs ON GaAs
RED
GaAlAs ON GaAs
RED
GaAlAs ON GaAs
RED
GaAlAs ON GaAlAs
RED
GaAlAs ON GaAlAs
RED
GaAlAs ON GaAlAs
RED
GaAlAs ON GaAlAs
RED
LEN’S
COLOR
R.D.
W.D.
W.C.
R.C.
R.D.
W.D.
W.C.
R.C.
PEAK FORWARD LUMINOUS VIEW
VOLTAGE INTENSITY ANGLE
WAVELENGTH
@20mA(V) @20mA(mcd)
2θ 1/2
@20mA(nm) TYP. MAX. MIN. TYP. (deg)
660 1.7 2.2 180 300 36
660 1.7 2.2 180 300 36
660 1.7 2.2 600 1000 12
660 1.7 2.2 600 1000 12
660 1.9 2.5 360 600 36
660 1.9 2.5 360 600 36
660 1.9 2.5 1200 2000 12
660 1.9 2.5 1200 2000 12
(1) LENS COLOR
R.D. RED DIFFUSED
W.D. WHITE DIFFUSED
R.C. RED CLEAR
W.C. WATER CLEAR
(2) SPECIFICATIONS ARE SUBJECT TO CHANGE
WITHOUT NOTICE.
(3) ALL ABOVE COMPONENTS ARE CONSIDERED.
DEVIATIONS FROM STATED SPECIFICATIONS WILL
REQUIRE A NEW PART NUMBER BE ASSIGNED.
Package Dimensions
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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