LED
NICHIA STS-DA1-3179C
NICHIA CORPORATION SPECIFICATIONS FOR WHITE LED
NFSW172AT
● Pb-free Reflow Solderin...
Description
NICHIA STS-DA1-3179C
NICHIA CORPORATION SPECIFICATIONS FOR WHITE LED
NFSW172AT
● Pb-free Reflow Soldering Application ● Built-in ESD Protection Device ● RoHS Compliant ● TS16949 Compliant
SPECIFICATIONS
NICHIA STS-DA1-3179C
(1) Absolute Maximum Ratings
Item
Symbol
Absolute Maximum Rating
Forward Current
IF 250
Pulse Forward Current
IFP
350
Allowable Reverse Current
IR
85
Power Dissipation PD 825
Operating Temperature
Topr
-40~125
Storage Temperature
Tstg
-40~125
Junction Temperature
TJ
150
* 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
Condition
Typ
Max
Forward Voltage Luminous Flux
VF IF=150mA Φv IF=150mA
Chromaticity Coordinate
x y
- IF=150mA - IF=150mA
Thermal Resistance
RθJS_real RθJS_el
-
* Characteristics at TS=25°C.
* Luminous Flux value as per CIE 127:2007 standard.
3.0 55 0.31 0.32 21.5 13.5
28.3 18.3
* Chromaticity Coordinates as per CIE 1931 Chromaticity Chart.
* RθJS_real are decided by taking into account energy conversion efficiency. Please refer to JESD51.
Unit V lm -
°C/W °C/W
1
RANKS
NICHIA STS-DA1-3179C
Item Forward Voltage
Luminous Flux
Rank P15 P14 P13
Min 2.7 60.5 51.0 42.8
Color Ranks
x 0.287 y 0.295
Rank b3
0.283
0.304
0.305
0.330
0.307 0.315
Max 3.3 72.0 60.5 51.0
Unit V
lm
Rank b4
x
0.307
0.304
0.330
...
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