NICHIA STS-DA1-5022 <Cat.No.171031>

2

RANKS

Item

Rank

Condition

Min

Max

Unit

Forward Voltage

M1

3.1

3.3

V

L2

2.9

3.1

L1

2.7

2.9

Luminous Flux

D340

340

360

lm

D320

320

340

D300

300

320

D280

280

300

Color Rendering Index

R70

70

-

-

The color ranks have chromaticity ranges within 3-step MacAdam ellipse.

Rank

sm273

Rank

sm303

Rank

sm403

Rank

sm503

Color Temperature

(Unit: K)

2700

3000

4000

5000

Center Point

x

0.4578

0.4338

0.3818

0.3447

y

0.4101

0.4030

0.3797

0.3553

Minor Axis

a

0.004056

0.004107

0.004071

0.003555

Major Axis

b

0.007872

0.008391

0.009282

0.008418

Ellipse Rotation Angle

Φ

-36.05

-36.00

-35.95

-31.78

The color ranks have chromaticity ranges within 5-step MacAdam ellipse.

Rank

sm275

Rank

sm305

Rank

sm405

Rank

sm505

Color Temperature

(Unit: K)

2700

3000

4000

5000

Center Point

x

0.4578

0.4338

0.3818

0.3447

y

0.4101

0.4030

0.3797

0.3553

Minor Axis

a

0.006760

0.006845

0.006785

0.005925

Major Axis

b

0.013120

0.013985

0.015470

0.014030

Ellipse Rotation Angle

Φ

-36.05

-36.00

-35.95

-31.78

* Forward Voltage Tolerance: ±0.05V

* Luminous Flux Tolerance: ±7%

* Chromaticity Coordinate Tolerance: ±0.005

* LEDs from the above ranks will be shipped. The rank combination ratio per shipment will be decided by Nichia.

Luminous Flux Ranks by Color Rank, Color Rendering Index Rank

Ranking by

Luminous Flux

Ranking by

Color Coordinates,

Color Rendering Index

D280

D300

D320

D340

sm273,sm275,sm303,sm305

R70

sm403,sm405,sm503,sm505

R70