NICHIA STS-DA1-3535B No. 150331>
NICHIA CORPORATION SPECIFICATIONS FOR WHITE LED
NFSW757GT
● Pb-free Reflow Soldering Application ● Built-in ESD Protection Device ● RoHS Compliant
SPECIFICATIONS
NICHIA STS-DA1-3535B No. 150331>
(1) Absolute Maximum Ratings
Item
Symbol
Absolute Maximum Rating
Forward Current
IF 180
Pulse Forward Current
IFP
240
Allowable Reverse Current
IR
85
Power Dissipation PD 594
Operating Temperature
Topr
-40~100
Storage Temperature
Tstg
-40~100
Junction Temperature
TJ
120
* Absolute Maximum Ratings at TS=25°C.
* IFP conditions with pulse width ≤10ms and duty cycle ≤10%.
Unit mA mA mA mW °C °C °C
(2) Initial Electrical/Optical Characteristics
Item
Symbol
Forward Voltage R70 R8000 R9050
Luminous Flux Luminous Flux Luminous Flux
VF Φv Φv Φv
Chromaticity Coordinate
x y
-
Thermal Resistance * Characteristics at TS=25°C. * Luminous Flux value as per CIE 127:2007 standard.
RθJS
* Chromaticity Coordinates as per CIE 1931 Chromaticity Chart.
* RθJS is Thermal Resistance from junction to TS measuring point.
Condition IF=65mA IF=65mA IF=65mA IF=65mA IF=65mA IF=65mA
-
Typ 2. 88 34. 6 34. 6 26. 4 0. 3447 0. 3553 13
Max 19
Unit V lm lm lm -
°C/W
1
RANKS
NICHIA STS-DA1-3535B No. 150331>
Item Forward Voltage Luminous Flux
Color Rendering Index
Rank
-
P12
P11
P10
P9
P8
R70
Ra
R8000
Ra R9
R9050
Ra R9
Min 2. 4 36. 0 30. 3 25. 5 21. 4 18. 0 70 80
0 90 50
Max 3. 3 42. 8 36. 0 30. 3 25. 5 21. 4
-
Unit V
lm
-
Color Ranks
The color rank has a chromaticity range within a 3-step MacAdam ellipse.
Rank
Rank
Rank
sm503
sm573
sm653
Center Point
x 0. 3447 y 0. 3553
0. 3287 0. 3417
0. 3123 0. 3282
Minor Axis
a 0. 003555 0. 003087 0. 002709
Major Axis
b 0. 008418 0. 007809 0. 006561
Ellipse Rotation Angle Φ -31. 78
-31. 56
-32. 35
The color rank has a chromaticity range within a 5-step MacAdam ellipse.
Rank
Rank
Rank
Rank
sm5050a sm5050b sm5050c sm5050d
Center Point
x y
0. 3447 0. 3553
Minor Axis
a
0. 00592...
NFSW757GT PDF File
