-1-

1.SPECIFICATIONS

(1) Absolute Maximum Ratings

(Ta=25°C)

Item

Symbol

Absolute Maximum Rating

Unit

Forward Current

35

mA

Pulse Forward Current

110

mA

Reverse Voltage

5

V

Power Dissipation

123

mW

Operating Temperature

-30 ~ + 85

°C

Storage Temperature

-40 ~ +100

°C

Soldering Temperature

265°C for 10sec.

(2) Initial Electrical/Optical Characteristics

(Ta=25°C)

Item

Symbol

Condition

Typ.

Max.

Unit

Forward Voltage

(3.2)

3.5

V

Reverse Current

-

50

µA

Luminous Intensity

Iv

-

mcd

Luminous Intensity

Iv

-

mcd

x

-

0.170

-

-

Chromaticity Coordinate

y

-

0.700

-

-

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

(Ta=25°C)

Item

Symbol

Condition

Min.

Max.

Unit

Rank W

Iv

6860

9660

mcd

Rank V

Iv

4840

6860

mcd

Luminous Intensity

Rank U

Iv

3440

4840

mcd

(Ta=25°C)

Item

Symbol

Condition

Min.

Max.

Unit

Rank W

Iv

7800

11000

mcd

Rank V

Iv

5520

7800

mcd

Luminous Intensity

Rank U

Iv

3920

5520

mcd

Luminous Intensity Measurement allowance is ± 10%.

Nichia STS-DA1-0343

<Cat.No.081104>