-1-

1.SPECIFICATIONS

(1) Absolute Maximum Ratings

(Ta=25°C)

Item

Symbol

Absolute Maximum Rating

Unit

Forward Current

60

mA

Pulse Forward Current

180

mA

Allowable Reverse Current

85

mA

Power Dissipation

210

mW

Operating Temperature

-30 ~ + 85

°C

Storage Temperature

-40 ~ +100

°C

Dice Temperature

100

°C

Soldering Temperature

265°C for 5sec.

(2) Initial Electrical/Optical Characteristics

(Ta=25°C)

Item

Symbol

Condition

Typ.

Max.

Unit

Forward Voltage

(3.1)

3.5

V

Luminous Flux

(20.0)

-

lm

x

-

0.344

-

-

Chromaticity Coordinate

y

-

0.355

-

-

Luminous flux value is traceable to the CIE 127:2007-compliant national standards.

Please refer to CIE 1931 chromaticity diagram.

(3) Ranking

(Ta=25°C)

Item

Symbol

Condition

Min.

Max.

Unit

Rank P9

21.4

25.5

Rank P8

18.0

21.4

Luminous Flux

Rank P7

φv

15.1

18.0

lm

Luminous Flux Measurement allowance is ± 10%.

Color Ranks

Rank b3

Rank b4

x

0.287

0.283

0.304

0.307

x

0.307

0.304

0.330

0.330

y

0.295

0.305

0.330

0.315

y

0.315

0.330

0.360

0.339

Rank b5

Rank b6

x

0.296

0.287

0.307

0.311

x

0.311

0.307

0.330

0.330

y

0.276

0.295

0.315

0.294

y

0.294

0.315

0.339

0.318

Rank c0

x

0.330

0.330

0.361

0.356

y

0.318

0.360

0.385

0.351

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.

Nichia STS-DA1-0230C

<Cat.No.090428>