NICHIA STS-DA1-3179C No. 150527>
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 No. 150527>
(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 No. 150527>
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
0. 330
y
0. 315
0. 330
0. 360
0. 339
Rank b5
x
0. 296
0. 287
0. 307
0. 311
y
0. 276
0. 295
0. 315
0. 294
Rank b6
x
0. 311
0. 307
0. 330
0. 330
y
0. 294
0. 315
0. 339
0. 318
Rank c1
x
0. 330
0. 330
0. 361
0. 357
x
y
0. 339
0. 360
0. 385
0. 361
y
* Ranking at TS=25°C. * Forward Voltage Tolerance: ±0. 05V
* Luminous Flux Tolerance: ±7%
* Chromaticity Coordinate Tolerance: ±0. 01
* LEDs from the above ranks will be shipped.
The rank combination ratio per shipment will be decided by Nic...
NFSW172AT PDF File
