NSPB500AS Datasheet, PDF (2/14 Pages) NICHIA CORPORATION – BLUE LED

Nichia STS-DA1-0335
<Cat.No.081104>
1.SPECIFICATIONS
(1) Absolute Maximum Ratings
Item
Symbol
Forward Current
IF
Pulse Forward Current
IFP
Reverse Voltage
VR
Power Dissipation
PD
Operating Temperature
Topr
Storage Temperature
Tstg
Soldering Temperature
Tsld
IFP Conditions : Pulse Width ≤ 10msec. and
Absolute Maximum Rating
35
110
5
123
-30 ~ + 85
-40 ~ +100
265°C for 10sec.
Duty ≤ 1/10
(Ta=25°C)
Unit
mA
mA
V
mW
°C
°C
(2) Initial Electrical/Optical Characteristics
(Ta=25°C)
Item
Symbol Condition
Typ.
Max. Unit
Forward Voltage
VF IF=20[mA]
(3.2)
3.5
V
Reverse Current
Luminous Intensity
Luminous Intensity
IR
VR= 5[V]
-
50
µA
Iv
IF=20[mA] (9300)(new) ¹
-
mcd
Iv
IF=20[mA] (11000)(old) ²
-
mcd
x
Chromaticity Coordinate
y
-
IF=20[mA]
-
IF=20[mA]
0.133
0.075
-
-
-
-
Please refer to CIE 1931 chromaticity diagram.
1 Change previously listed luminous intensity values (see 2) to luminous intensity values traceable to
the current national standards on and after January 1, 2009.
(In accordance with CIE 127:2007)
(3) Ranking
Item
Luminous Intensity
(new) ¹
Rank W
Rank V
Rank U
Symbol
Iv
Iv
Iv
Condition
IF=20[mA]
IF=20[mA]
IF=20[mA]
Min.
9750
6960
4880
(Ta=25°C)
Max. Unit
13950 mcd
9750 mcd
6960 mcd
Item
Symbol Condition
Rank W
Luminous Intensity
(old) ²
Rank V
Rank U
Iv IF=20[mA]
Iv IF=20[mA]
Iv IF=20[mA]
Luminous Intensity Measurement allowance is ± 10%.
Min.
11500
8240
5760
(Ta=25°C)
Max. Unit
16500 mcd
11500 mcd
8240 mcd
-1-