NICHIA STS-DA1-3248 <Cat.No.141008>
NICHIA CORPORATION
SPECIFICATIONS FOR WHITE LED
NF2W757DRT-V1U4
●
Pb-free Reflow Soldering Application
●
Built-in ESD Protection Device
●
RoHS Compliant
NICHIA STS-DA1-3248 <Cat.No.141008>
SPECIFICATIONS
(1) Absolute Maximum Ratings
Item
Forward Current
Pulse Forward Current
Allowable Reverse Current
Power Dissipation
Operating Temperature
Storage Temperature
Junction Temperature
Symbol
I
F
I
FP
I
R
P
D
T
opr
T
stg
T
J
Absolute Maximum Rating
50
100
85
1.4
-40~100
-40~100
120
Unit
mA
mA
mA
W
°C
°C
°C
* Absolute Maximum Ratings at T
S
=25°C.
* I
FP
conditions with pulse width
≤10ms
and duty cycle
≤10%.
(2) Initial Electrical/Optical Characteristics
Item
Forward Voltage
Luminous Flux
Rnn
Luminous Intensity
Color Rendering Index
Luminous Flux
R70
Luminous Intensity
Color Rendering Index
Luminous Flux
R8000
Luminous Intensity
Color Rendering Index
Chromaticity Coordinate
Thermal Resistance
* Characteristics at T
S
=25°C.
* Luminous Flux value as per CIE 127:2007 standard.
* Chromaticity Coordinates as per CIE 1931 Chromaticity Chart.
* R
θJS
is Thermal Resistance from junction to T
S
measuring point.
x
y
Symbol
V
F
Φ
v
I
v
R
a
Φ
v
I
v
R
a
Φ
v
I
v
R
a
-
-
R
θJS
Condition
I
F
=37.5mA
I
F
=37.5mA
I
F
=37.5mA
I
F
=37.5mA
I
F
=37.5mA
I
F
=37.5mA
I
F
=37.5mA
I
F
=37.5mA
I
F
=37.5mA
I
F
=37.5mA
I
F
=37.5mA
I
F
=37.5mA
-
Typ
24
118
38.5
-
115
37.7
73
111
36.6
83
0.344
0.355
11
Max
-
-
-
-
-
-
-
-
-
-
-
-
17
Unit
V
lm
cd
-
lm
cd
-
lm
cd
-
-
-
°C/W
1
NICHIA STS-DA1-3248 <Cat.No.141008>
RANKS
Item
Forward Voltage
Luminous Flux
-
P19
P18
P17
Rnn
Color Rendering Index
R70
R8000
R
a
R
a
R
a
R
9
Rank
Min
20
121.1
101.8
85.6
-
70
80
0
Max
28
144.0
121.1
101.8
-
-
-
-
-
-
-
-
lm
Unit
V
Color Ranks
Rank b3
x
y
0.2870
0.2950
0.2830
0.3050
0.3040
0.3300
0.3070
0.3150
x
y
0.3070
0.3150
Rank b4
0.3040
0.3300
0.3300
0.3600
0.3300
0.3390
Rank b5
x
y
0.2960
0.2760
0.2870
0.2950
0.3070
0.3150
0.3110
0.2940
x
y
0.3110
0.2940
Rank b6
0.3070
0.3150
0.3300
0.3390
0.3300
0.3180
Rank c1
x
y
0.3300
0.3390
0.3300
0.3600
0.3610
0.3850
0.3570
0.3610
x
y
0.3300
0.3180
Rank c2
0.3300
0.3390
0.3570
0.3610
0.3560
0.3510
Rank sw50
x
y
0.3366
0.3369
0.3376
0.3616
0.3548
0.3736
0.3515
0.3487
x
y
0.3221
0.3261
Rank sw57
0.3207
0.3462
0.3376
0.3616
0.3366
0.3369
Rank sw65
x
y
0.3070
0.3113
0.3040
0.3300
0.3207
0.3462
0.3221
0.3261
* Ranking at T
S
=25°C.
* Forward Voltage Tolerance: ±0.23V
* Luminous Flux Tolerance: ±5%
* Color Rendering Index R
a
Tolerance: ±2
* Color Rendering Index R
9
Tolerance: ±4
* The R
9
value for the above rank shall be greater than 0.
* Chromaticity Coordinate Tolerance: ±0.003
* LEDs from the above ranks will be shipped.
The rank combination ratio per shipment will be decided by Nichia.
Luminous Flux Ranks by Color Rank, Color Rendering Index Rank
Ranking by
Luminous Flux
Ranking by
Color Coordinates,
Color Rendering Index
b3,b4,b5,b6,c1,c2
sw50,sw57,sw65
Rnn
R70,R8000
P17
P18
P19
2
NICHIA STS-DA1-3248 <Cat.No.141008>
CHROMATICITY DIAGRAM
0.45
0.40
sw57
sw65
sw50
c1
c2
0.35
b4
y
b6
4745K
5310K
6020K
7040K
b3
0.30
b5
0.25
黒½放射軌跡
Blackbody Locus
0.20
0.20
0.25
0.30
x
0.35
0.40
0.45
3
NICHIA STS-DA1-3248 <Cat.No.141008>
OUTLINE DIMENSIONS
*
本½品はRoHS指令に適合しております。
This product complies with RoHS Directive.
*
括弧で囲まれた寸法は参考値です。
The dimension(s) in parentheses are for reference purposes.
管理番号
No.
Nx2x757DR-Vx
STS-DA7-5305B
(単½ Unit: mm)
(単½ Unit: mm,
公差
Tolerance: ±0.2)
3
（2.6）
0.52
（2.6）
Cathode Mark
2.6
3
項目
Item
パッケージ材質
Package Materials
封止樹脂材質
Encapsulating Resin
Materials
電極材質
Electrodes Materials
質量
Weight
Cathode
1.42
0.48
Anode
内容
Description
耐熱性ポリマー
Heat-Resistant Polymer
シリコーン樹脂
（拡散剤+蛍光½入り）
Silicone Resin
(with diffuser and phosphor)
銅合金+銀メッキ
Ag-plated Copper Alloy
0.018g(TYP)
2.27
*
バリは寸法に含まないものとします。
Dimensions do not include mold flash.
K
A
保護素子
Protection Device
4
