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NLPB01S02 Datasheet Download - NICHIA CORPORATION

Номер произв NLPB01S02
Описание NICHIA LUMINOUS INTENSITY BLUE STANDARD LED
Производители NICHIA CORPORATION
логотип NICHIA CORPORATION логотип 

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NLPB01S02 Даташит, Описание, Даташиты
Nichia STS-DA1-0561
<Cat.No.081105>
SPECIFICATIONS FOR NICHIA LUMINOUS INTENSITY BLUE STANDARD LED
MODEL : NLPB01S02
NICHIA CORPORATION
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NLPB01S02 Даташит, Описание, Даташиты
Nichia STS-DA1-0561
<Cat.No.081105>
1. FEATURES
· Blue 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
Luminous Intensity
Chromaticity Coordinate
VF IF=20[mA]
-
2.9 3.5
V
Iv IF=20[mA]
-
0.5 cd
x IF=20[mA] - 0.13
-
y IF=20[mA] - 0.07
-
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.
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NLPB01S02 Даташит, Описание, Даташиты
5.PRODUCT CONSTRUCTION
Please refer to “PRODUCT CONSTRUCTION” on the following page.
Nichia STS-DA1-0561
<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.
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