LED LAMP. LT1871-81-UR Datasheet

LT1871-81-UR LAMP. Datasheet pdf. Equivalent

LT1871-81-UR Datasheet
Recommendation LT1871-81-UR Datasheet
Part LT1871-81-UR
Description ROUND LED LAMP
Feature LT1871-81-UR; LEDTECH ELECTRONICS CORP. NANYA ROAD,MUGANG ZHAOQING CITY GUANGDONG CHINA. TEL:86-758-2875541,28706.
Manufacture LEDTECH
Datasheet
Download LT1871-81-UR Datasheet




LEDTECH LT1871-81-UR
LEDTECH ELECTRONICS CORP.
NANYA ROAD,MUGANG ZHAOQING
CITY GUANGDONG CHINA.
TEL:86-758-2875541,2870651,2877464,2876185,2877017
FAX:86-758-2878014
Http://www.ledtech.com.tw
SPECIFICATION
PART NO. : LT1871-81-UR
5.0mm ROUND LED LAMP
Approved by
Checked by
Prepared by
Tung Yang Min Bao
Property of Ledtech Corporation. Unauthorized changes or alterations to the specification are prohibited.



LEDTECH LT1871-81-UR
LT1871-81-UR
5.0mm ROUND LED
LAMP
Description
This super red lamp is made with AlGaAs/AlGaAs chip and red diffused
epoxy resin.
A
Notes:
1. All dimensions are in mm.
2. Tolerance is 0.25mm unless otherwise noted.
K
Description
Part No.
LT1871-81-UR
LED Chip
Material
Emitting Color
AlGaAs/AlGaAs
Super red
Lens Color
Red diffused
VER.: 01 Date: 2009/09/01 Page: 1/5



LEDTECH LT1871-81-UR
LT1871-81-UR
5.0mm ROUND LED
LAMP
Absolute Maximum Ratings at Ta=25
Parameter
Symbol
Power Dissipation
Reverse Voltage
D.C. Forward Current
Reverse (Leakage) Current
Peak Current(1/10Duty Cycle,0.1ms Pulse Width.)
Operating Temperature Range
Storage Temperature Range
PD
VR
If
Ir
If(Peak)
Topr.
Tstg.
Soldering Temperature(1.6mm from body)
Tsol.
Rating
Unit
72 mW
4V
30 mA
100 A
100 mA
-25 to +85
-40 to +100
Dip Soldering : 260 for 5 sec.
Hand Soldering : 350 for 3 sec.
Electrical and Optical Characteristics:
Parameter
Symbol Condition Min. Typ. Max. Unit
Luminous Intensity
IV
If=20mA
135 300
mcd
Forward Voltage
Vf If=20mA
1.9 2.4
V
Peak Wavelength
λp If=20mA
660 nm
Dominant Wavelength
λd If=20mA
643 nm
Reverse (Leakage) Current
Ir Vr=4V
100 µA
Viewing Angle
2 1/2
If=20mA
35 deg
Spectrum Line Halfwidth
λ If=20mA
20 nm
Notes: The datas tested by IS tester.
2. Customer’s special requirements are also welcome.
VER.: 01 Date: 2009/09/01 Page: 2/5







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