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STANDARD LED. NLHW01S02 Datasheet

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STANDARD LED. NLHW01S02 Datasheet






NLHW01S02 LED. Datasheet pdf. Equivalent




NLHW01S02 LED. Datasheet pdf. Equivalent





Part

NLHW01S02

Description

NICHIA LUMINOUS FLUX WHITE STANDARD LED



Feature


Nichia STS-DA1-0571 SPE CIFICATIONS FOR NICHIA LUMINOUS FLUX WH ITE STANDARD LED MODEL : NLHW01S02 NIC HIA CORPORATION http://www.Datasheet4U .com 1. FEATURES · White LED in a met al can package designed and developed f or luminous flux calibration. · Unifor m directivity (luminous intensity and c olor) suitable for calibration. · Exce llent accuracy and re.
Manufacture

NICHIA CORPORATION

Datasheet
Download NLHW01S02 Datasheet


NICHIA CORPORATION NLHW01S02

NLHW01S02; producibility by using a unique temperat ure stabilization system. · Great vers atility in actual use simplifies locati on adjustment when measuring. 2. APPLI CATION · Calibration for luminous flux measuring instrument. 3.SPECIFICATION S ( 1) Absolute Maximum Ratings Item Fo rward Current Allowable Reverse Current Operating Temperature Storage Temperat ure Platinum resista.


NICHIA CORPORATION NLHW01S02

nce temperature device (RTD) Current Pla tinum RTD temperature Peltier Device Cu rrent Peltier Device Voltage Symbol IF IR 50 Topr Tstg 0 Ipt Tpt Ipel -1 Vpel 2.6 ( Ta=25°C) Absolute Maximum Rati ng Unit 30 mA mA 20 ~ 30 ~ 40 2 30 ~ 35 ~ 1 °C °C mA °C A V (2) Initial El ectrical/Optical Characteristics (Ta=25 °C, Platinum RTD Temp. Tpt=30°C) Item Symbol Condition Min. T.


NICHIA CORPORATION NLHW01S02

yp. Max. Forward Voltage VF IF=20[mA] 2. 9 3.5 Luminous Flux φv IF=20[mA] 1.2 x IF=20[mA] 0.31 Chromaticity Coordinate yI F=20[mA] 0.32 Please refer to CIE 1 931 chromaticity diagram. Measured when the LED is inserted into a socket. Mea sured after aging (conditions: Ta = 25 C, I F = 20 mA, 200 hours) Unit V lm - (3) Lumen Maintenance Remain in the rage of ± 3% from th.

Part

NLHW01S02

Description

NICHIA LUMINOUS FLUX WHITE STANDARD LED



Feature


Nichia STS-DA1-0571 SPE CIFICATIONS FOR NICHIA LUMINOUS FLUX WH ITE STANDARD LED MODEL : NLHW01S02 NIC HIA CORPORATION http://www.Datasheet4U .com 1. FEATURES · White LED in a met al can package designed and developed f or luminous flux calibration. · Unifor m directivity (luminous intensity and c olor) suitable for calibration. · Exce llent accuracy and re.
Manufacture

NICHIA CORPORATION

Datasheet
Download NLHW01S02 Datasheet




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




 NLHW01S02
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.
-1-




 NLHW01S02
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.
-2-



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