NICHIA STS-DA1-1959 <Cat.No.111027>

2

RANKS

Item

Rank

Min

Max

Unit

Forward Voltage

-

2.65

3.45

V

Reverse Current

-

-

50

µA

V22

1.420

1.540

V21

1.325

1.420

V12

1.200

1.325

V11

1.100

1.200

U22

1.020

1.100

U21

0.935

1.020

U12

0.850

0.935

Luminous Intensity

U11

0.770

0.850

cd

Color Ranks

Rank W1na

Rank W1nb

x

0.137

0.131

0.147

0.151

x

0.131

0.124

0.142

0.147

y

0.037

0.046

0.068

0.058

y

0.046

0.058

0.081

0.068

Rank W2na

Rank W2nb

x

0.124

0.118

0.137

0.142

x

0.118

0.110

0.132

0.137

y

0.058

0.071

0.095

0.081

y

0.071

0.087

0.112

0.095

* Tolerance of measurements of the Forward Voltage is ±0.05V.

* Tolerance of measurements of the Luminous Intensity is ±10%.

* Tolerance of measurements of the Chromaticity Coordinate is ±0.01.

* A shipment shall consist of LEDs in a combination of the above ranks.

The percentage of each rank in the shipment shall be determined by Nichia.