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STANDARD LED. NLPW01S02 Datasheet

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STANDARD LED. NLPW01S02 Datasheet






NLPW01S02 LED. Datasheet pdf. Equivalent




NLPW01S02 LED. Datasheet pdf. Equivalent





Part

NLPW01S02

Description

NICHIA LUMINOUS INTENSITY WHITE STANDARD LED



Feature


Nichia STS-DA1-0563 SPE CIFICATIONS FOR NICHIA LUMINOUS INTENSI TY WHITE STANDARD LED MODEL : NLPW01S02 NICHIA CORPORATION http://www.Datash eet4U.com Nichia STS-DA1-0563 1. FEATURES · White LED in a 5mm lamp type package designed and deve loped for luminous intensity calibratio n. · Uniform directivity (luminous int ensity and color) su.
Manufacture

NICHIA CORPORATION

Datasheet
Download NLPW01S02 Datasheet


NICHIA CORPORATION NLPW01S02

NLPW01S02; itable for calibration. · Excellent acc uracy and reproducibility by using a un ique temperature stabilization system. · Great versatility in actual use simp lifies location adjustment when measuri ng. 2. APPLICATION · Calibration for luminous intensity measuring instrument . 3.SPECIFICATIONS ( 1) Absolute Maxim um Ratings Item Forward Current Allowab le Reverse Current Op.


NICHIA CORPORATION NLPW01S02

erating Temperature Storage Temperature Platinum resistance temperature device (RTD) Current Platinum RTD temperature Peltier Device Current Peltier Device V oltage Symbol IF IR 50 Topr Tstg 0 Ipt Tpt Ipel -1 Vpel ( Absolute Maximum Rat ing 30 20 ~ 30 ~ 40 2 30 ~ 35 ~ 1 3.7 T a=25°C) Unit mA mA °C °C mA °C A V (2) Initial Electrical/Optical Charact eristics Item Symbol F.


NICHIA CORPORATION NLPW01S02

orward Voltage VF Luminous Intensity Iv x Chromaticity Coordinate y I (φ,θ) (Ta=25°C, Platinum RTD Temp. Tpt=30°C ) Condition Min. Typ. Max. Unit IF=20[m A] 2.9 3.5 V IF=20[mA] 1.6 cd IF=20[mA] - 0.31 IF=20[mA] - 0.32 Within ± 5% o f Luminous intensity (Within ± 5° vs. Mechanical axis) Directivity IF=20[mA] x,y (φ,θ) Within ±0.003 of Chromati city (x, y) (Within ± 5° vs..

Part

NLPW01S02

Description

NICHIA LUMINOUS INTENSITY WHITE STANDARD LED



Feature


Nichia STS-DA1-0563 SPE CIFICATIONS FOR NICHIA LUMINOUS INTENSI TY WHITE STANDARD LED MODEL : NLPW01S02 NICHIA CORPORATION http://www.Datash eet4U.com Nichia STS-DA1-0563 1. FEATURES · White LED in a 5mm lamp type package designed and deve loped for luminous intensity calibratio n. · Uniform directivity (luminous int ensity and color) su.
Manufacture

NICHIA CORPORATION

Datasheet
Download NLPW01S02 Datasheet




 NLPW01S02
Nichia STS-DA1-0563
<Cat.No.081105>
SPECIFICATIONS FOR NICHIA LUMINOUS INTENSITY WHITE STANDARD LED
MODEL : NLPW01S02
NICHIA CORPORATION
http://www.Datasheet4U.com




 NLPW01S02
Nichia STS-DA1-0563
<Cat.No.081105>
1. FEATURES
· White LED in a 5mm lamp type package designed and developed for luminous intensity calibration.
· Uniform directivity (luminous intensity and color) suitable for calibration.
· Excellent accuracy and reproducibility by using a unique temperature stabilization system.
· Great versatility in actual use simplifies location adjustment when measuring.
2. APPLICATION
· Calibration for luminous intensity measuring instrument.
3.SPECIFICATIONS
( 1) Absolute Maximum Ratings
Item
Forward Current
Allowable Reverse Current
Operating Temperature
Storage Temperature
Platinum resistance temperature
device (RTD) Current
Platinum RTD temperature
Peltier Device Current
Peltier Device Voltage
Symbol
IF
IR 50
Topr
Tstg 0
Ipt
Tpt
Ipel -1
Vpel
(
Absolute Maximum Rating
30
20 ~ 30
~ 40
2
30 ~ 35
~1
3.7
Ta=25°C)
Unit
mA
mA
°C
°C
mA
°C
A
V
(2) Initial Electrical/Optical Characteristics
(Ta=25°C,
Platinum RTD Temp. Tpt=30°C)
Item Symbol Condition Min. Typ. Max. Unit
Forward Voltage
VF IF=20[mA]
-
2.9 3.5
V
Luminous Intensity
Iv IF=20[mA]
-
1.6
-
cd
Chromaticity Coordinate
x IF=20[mA] - 0.31
y IF=20[mA] - 0.32
--
--
I (φ,θ)
Within ± 5% of Luminous intensity
Directivity
(Within ± 5° vs. Mechanical axis)
IF=20[mA]
x,y (φ,θ)
Within ±0.003 of Chromaticity (x, y)
(Within ± 5° vs. Mechanical axis)
Please refer to CIE 1931 chromaticity diagram.
Measured when the LED is inserted into a socket.
Measured after aging (conditions: Ta = 25°C, IF = 20 mA, 200 hours)
(3) Lumen Maintenance
Remain in the rage of ± 3% from the initial value.
After 100 hours of use.
Ta = 25°C, LED drive current IF = 20 mA (±0.1%), PlatinumRTD temp. Tpt = 30°C (±0.03°C)
4.TYPICAL INITIAL OPTICAL/ELECTRICAL CHARACTERISTICS, DIRECTIVITY
Please refer to “TYP.CHARACTERISTICS” and “DIRECTIVITY” on the following pages.
-1-




 NLPW01S02
5.PRODUCT CONSTRUCTION
Please refer to “PRODUCT CONSTRUCTION” on the following page.
Nichia STS-DA1-0563
<Cat.No.081105>
6.OUTLINE DIMENSIONS
Please refer to “OUTLINE DIMENSIONS” on the following page.
7.PRODUCT IDENTIFICATION
Please refer to “PRODUCT IDENTIFICATION ” on the following page.
8.INTERNAL CIRCUIT
Please refer to “INTERNAL CIRCUIT” on the following page.
9.PACKING
Please refer to “PACKING” on the following page.
10.DIRECTIONS OF USE
(1) Connecting
· The following figure shows how the Luminous Intensity Standard LED is connected.
Temperature controller
Standard LED
Constant current power
supply for LED drive
Digital multimeter
(Vf measurements)
Recommended specifications for the peripheral equipments
Temperature controller
PID controller.
Temperature measurement accuracy of ± 0.03°C.
Constant current power supply
Drive current accuracy: 0.1% of the set current
for LED drive
Digital multimeter (Vf measurements)
Input impedance: 1 G
Please refer to “INTERNAL CIRCUIT” on the following page for circuit wiring.
-2-



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