-1-

Nichia

STSE-CC7174A

<Cat.No.070718>

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

Reflow Soldering :

260°C

for 10sec.

Hand Soldering

:

350°C

for 3sec.

:

Pulse Width

10msec.

and

Duty

1/10

(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

(1150)

-

mcd

x

-

0.41

-

-

Chromaticity Coordinate

y

-

0.39

-

-

Please refer to CIE 1931 chromaticity diagram.

(3) Ranking

(Ta=25°C)

Item

Symbol

Condition

Min.

Max.

Unit

Rank W

Iv

1240

1760

mcd

Rank V

Iv

880

1240

mcd

Luminous Intensity

Rank U

Iv

620

880

mcd

Luminous Intensity Measurement allowance is ± 10%.

Color Ranks

Rank d1

x

0.3575

0.3610

0.3780

0.3988

0.3897

0.3720

y

0.3612

0.3850

0.3970

0.4116

0.3823

0.3714

Rank d2

x

0.3545

0.3575

0.3720

0.3897

0.3822

0.3667

y

0.3408

0.3612

0.3714

0.3823

0.3580

0.3484

Rank e1

x

0.3897

0.3988

0.4162

0.4390

0.4255

0.4053

y

0.3823

0.4116

0.4200

0.4310

0.4000

0.3907

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