Nichia STS-DA1-0335 No. 081104>
SPECIFICATIONS FOR NICHIA BLUE LED
MODEL : NSPB500AS
NICHIA CORPORATION
http://www. Datasheet4U. com
Nichia STS-DA1-0335 No. 081104>
1. SPECIFICATIONS
(1) Absolute Maximum Ratings Item Forward Current Pulse Forward Current Reverse Voltage Power Dissipation Operating Temperature Storage Temperature Soldering Temperature
IFP Conditions : Pulse
Symbol IF 35 IFP VR PD Topr Tstg Tsld
( Absolute Maximum Rating 110 5 123 -30 ~ + 85 -40 ~ +100 265°C for 10sec.
≤ 1/10
Ta=25°C) Unit mA mA V mW °C °C
Width ≤ 10msec. and Duty
(2) Initial Electrical/Optical Characteristics Item Symbol Forward Voltage VF Reverse Current IR Luminous Intensity Iv Luminous Intensity Iv I x Chromaticity Coordinate y Please refer to CIE 1931 chromaticity diagram.
Condition IF=20[mA] VR= 5[V] IF=20[mA] F=20[mA] IF=20[mA] IF=20[mA]
Typ. (3. 2) (9300)(new) (11000)(old) 0. 133 0. 075
1 2
(Ta=25°C) Max. 3. 5 50 -
Unit V µA mcd mcd -
1 Change previously listed luminous intensity values (see (In accordance with CIE 127:2007)
2) to luminous intensity values traceable to
the current national standards on and after January 1, 2009.
( 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]
( Ta=25°C) Min. Max. Unit 9750 13950 mcd 6960 9750 mcd 4880 6960 mcd ( Ta=25°C) Min. Max. Unit 11500 16500 mcd 8240 11500 mcd 5760 8240 mcd
Item Luminous Intensity (old) 2 Rank W Rank V Rank U
Symbol Iv Iv Iv
Condition IF=20[mA] IF=20[mA] IF=20[mA]
Luminous Intensity Measurement allowance is ± 10%.
-1-
Nichia STS-DA1-0335 No. 081104> Color Rank Rank x 0. 11 y 0. 04 (IF=20mA,Ta=25°C) W 0. 11 0. 15 0. 15 0. 10 0. 10 0. 04
Color Coordinates Measurement allowance is ± 0. 01. Basically, a shipment shall consist of the LEDs of a combination of the above ranks. The percentage of each rank in the shipment shall be determined by Nichia.
2. INITIAL OPTICAL/ELECTRICAL CHARACTERISTICS
Please refer to “CHARACTERISTICS” on ...
NSPB500AS PDF File
