NICHIA STS-DA1-1955 <Cat.No.110930>
NICHIA CORPORATION
SPECIFICATIONS FOR WARM WHITE LED
NS2L123BT
●
Pb-free Reflow Soldering Application
●
Built-in ESD Protection Device
●
RoHS Compliant
NICHIA STS-DA1-1955 <Cat.No.110930>
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
280
400
85
1
-40~100
-40~100
135
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
Luminous Intensity
Chromaticity Coordinate
x
y
Symbol
V
F
Φ
v
I
v
-
-
Condition
I
F
=150mA
I
F
=150mA
I
F
=150mA
I
F
=150mA
I
F
=150mA
Typ
3.2
32
10.9
0.41
0.39
Unit
V
lm
cd
-
-
* Characteristics at T
S
=25°C.
* Luminous Flux value as per CIE 127:2007 standard.
* Chromaticity Coordinates as per CIE 1931 Chromaticity Chart.
1
NICHIA STS-DA1-1955 <Cat.No.110930>
RANKS
Item
Forward Voltage
-
P12
Luminous Flux
P11
P10
P9
Color Ranks
Rank d1
x
y
0.3575
0.3612
0.3610
0.3850
0.3780
0.3970
0.3988
0.4116
0.3897
0.3823
0.3720
0.3714
Rank
Min
2.8
36.0
30.3
25.5
21.4
Max
3.6
42.8
36.0
30.3
25.5
lm
Unit
V
Rank d2
x
y
0.3545
0.3408
0.3575
0.3612
0.3720
0.3714
0.3897
0.3823
0.3822
0.3580
0.3667
0.3484
Rank e1
x
y
0.3897
0.3823
0.3988
0.4116
0.4162
0.4200
0.4390
0.4310
0.4255
0.4000
0.4053
0.3907
Rank e2
x
y
0.3822
0.3580
0.3897
0.3823
0.4053
0.3907
0.4255
0.4000
0.4129
0.3725
0.3954
0.3642
Rank f4
0.4519
0.4086
x
y
0.4519
0.4086
0.4680
0.4385
0.4970
0.4466
0.4770
0.4137
Rank f3
x
y
0.4255
0.4000
0.4390
0.4310
0.4680
0.4385
Rank f5
x
y
0.4129
0.3725
0.4255
0.4000
0.4519
0.4086
0.4355
0.3785
x
y
0.4355
0.3785
Rank f6
0.4519
0.4086
0.4770
0.4137
0.4588
0.3838
* Ranking at T
S
=25°C.
* Tolerance of measurements of the Forward Voltage is ±3%.
* Tolerance of measurements of the Luminous Flux is ±7%.
* Tolerance of measurements of the Chromaticity Coordinate is ±0.01.
* A shipment shall consist of LEDs in a combination of the above ranks.
The percentage of each rank in the shipment shall be determined by Nichia.
Luminous Flux Ranks by Color Rank
Ranking by
Luminous Flux
Ranking by
Color Coordinates
d1,d2
e1,e2,f3,f4,f5,f6
P9
P10
P11
P12
2
NICHIA STS-DA1-1955 <Cat.No.110930>
CHROMATICITY DIAGRAM
0.50
580
0.45
f4
f3
e1
0.40
f5
e2
y
f6
d1
d2
0.35
0.30
0.35
0.40
0.45
x
0.50
0.55
3
NICHIA STS-DA1-1955 <Cat.No.110930>
OUTLINE DIMENSIONS
*
本½品はRoHS指令に適合しております。
This product complies with RoHS Directive.
管理番号
No.
NSxx123x
STS-DA7-0448A
(単½ Unit: mm)
(単½ Unit: mm,
公差
Tolerance: ±0.2)
Cathode Mark
(1.5)
(2.6)
3
0.6
0.7
2
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
内容
Description
セラミックス
Ceramics
シリコーン樹脂
（拡散剤+蛍光½入り）
Silicone Resin
(with diffuser and phosphor)
銀メッキ
Ag-plated
0.013g(TYP)
Cathode
0.8
2.74
K
A
保護素子
Protection Device
1.74
質量
Weight
Anode
4
51单片机
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
