NICHIA STS-DA1-4530B <Cat.No.170830>

5

Rank

sm6550a

Rank

sm6550b

Rank

sm6550c

Rank

sm6550d

Rank

sm6550e

Rank

sm6550f

Color Temperature

(Unit: K)

6500

Center Point

x

0.3123

y

0.3282

Minor Axis

a

0.004515

Major Axis

b

0.010935

Ellipse Rotation Angle

Φ

-32.35

* Forward Voltage Tolerance: ±0.2V

* Luminous Flux Tolerance: ±5%

* Chromaticity Coordinate Tolerance: ±0.003

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

Definition of the MacAdam ellipse ranks:

60°

Φ

a

b

A perfect circle is divided

into 60 degree-sections

and then transformed

into the MacAdam ellipse

that is presented

on the chromaticity diagram

in this document.