-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

126

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)

3.6

V

Reverse Current

-

50

µA

Luminous Intensity

Iv

-

cd

Luminous Intensity

Iv

-

cd

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

43.30

61.05

cd

Rank V

Iv

30.64

43.30

cd

Luminous Intensity

Rank U

Iv

21.65

30.64

cd

(Ta=25°C)

Item

Symbol

Condition

Min.

Max.

Unit

Rank W

Iv

39.0

55.0

cd

Rank V

Iv

27.6

39.0

cd

Luminous Intensity

Rank U

Iv

19.5

27.6

cd

Luminous Intensity Measurement allowance is ± 10%.

Nichia STS-DA1-0450A

<Cat.No.081104>