Nichia STSE-CW5178A
<Cat.No.051212>
1.SPECIFICATIONS
(1) Absolute Maximum Ratings
Item
Forward Current
Pulse Forward Current
Reverse Voltage
Power Dissipation
Operating Temperature
Storage Temperature
Soldering Temperature
Symbol
I
F
I
FP
V
R
P
D
T
opr
T
stg
T
sld
Absolute Maximum Rating
30
100
5
120
-30 ~ + 85
-40 ~ +100
265°C for 10sec.
(Ta=25°C)
Unit
mA
mA
V
mW
°C
°C
I
FP
Conditions : Pulse Width
<
10msec. and Duty
<
1/10
=
=
(2) Initial Electrical/Optical Characteristics
Item
Symbol
Forward Voltage
V
F
Reverse Current
I
R
Luminous Intensity
Iv
x
-
Chromaticity Coordinate
y
-
Please refer to CIE 1931 chromaticity diagram.
Condition
I
F
=20[mA]
V
R
= 5[V]
I
F
=20[mA]
I
F
=20[mA]
I
F
=20[mA]
Typ.
(3.6)
-
(4900)
0.31
0.32
(Ta=25°C)
Max.
Unit
4.0
V
50
µA
-
mcd
-
-
-
-
(3) Ranking
Item
Luminous Intensity
Rank V
Rank U
Rank T
Symbol
Iv
Iv
Iv
Condition
I
F
=20[mA]
I
F
=20[mA]
I
F
=20[mA]
Min.
6000
4250
3000
(Ta=25°C)
Max.
Unit
8500
mcd
6000
mcd
4250
mcd
Luminous Intensity Measurement allowance is ± 10%.
Color Ranks
x
y
x
y
0.280
0.248
0.296
0.276
Rank a0
0.264
0.283
0.267
0.305
Rank b2
0.287
0.330
0.295
0.339
0.296
0.276
0.330
0.318
x
y
x
y
0.287
0.295
0.330
0.318
(I
F
=20mA,Ta=25°C)
Rank b1
0.283
0.330
0.330
0.305
0.360
0.339
Rank c0
0.330
0.361
0.360
0.385
0.356
0.351
Color Coordinates Measurement allowance is ± 0.01.
One delivery will include up to two consecutive color ranks and three luminous intensity ranks of the products.
The quantity-ratio of the ranks is decided by Nichia.
2.INITIAL OPTICAL/ELECTRICAL CHARACTERISTICS
Please refer to figure’s page.
-1-
NICHIA [ NICHIA CORPORATION ]
