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NLHW01S02 PDF даташит

Спецификация NLHW01S02 изготовлена ​​​​«NICHIA CORPORATION» и имеет функцию, называемую «NICHIA LUMINOUS FLUX WHITE STANDARD LED».

Детали детали

Номер произв NLHW01S02
Описание NICHIA LUMINOUS FLUX WHITE STANDARD LED
Производители NICHIA CORPORATION
логотип NICHIA CORPORATION логотип 

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NLHW01S02 Даташит, Описание, Даташиты
Nichia STS-DA1-0571
<Cat.No.081105>
SPECIFICATIONS FOR NICHIA LUMINOUS FLUX WHITE STANDARD LED
MODEL : NLHW01S02
NICHIA CORPORATION
http://www.Datasheet4U.com









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NLHW01S02 Даташит, Описание, Даташиты
1. FEATURES
· White LED in a metal can package designed and developed for luminous flux 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 flux 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 2.6
( Ta=25°C)
Absolute Maximum Rating
Unit
30 mA
mA
20 ~ 30
°C
~ 40 °C
2 mA
30 ~ 35
~1
°C
A
V
(2) Initial Electrical/Optical Characteristics (Ta=25°C, Platinum RTD Temp. Tpt=30°C)
Item Symbol Condition Min. Typ. Max.
Forward Voltage
VF IF=20[mA]
-
2.9 3.5
Luminous Flux
φv IF=20[mA]
-
1.2
-
Chromaticity Coordinate
x IF=20[mA] - 0.31 -
y I F=20[mA]
-
0.32
-
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)
Unit
V
lm
-
-
(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.
5.PRODUCT CONSTRUCTION
Please refer to “PRODUCT CONSTRUCTION” on the following page.
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NLHW01S02 Даташит, Описание, Даташиты
6.OUTLINE DIMENSIONS
Please refer to “OUTLINE DIMENSIONS” on the following page.
Nichia STS-DA1-0571
<Cat.No.081105>
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 Flux 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.
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Номер в каталогеОписаниеПроизводители
NLHW01S02NICHIA LUMINOUS FLUX WHITE STANDARD LEDNICHIA CORPORATION
NICHIA CORPORATION

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