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1.SPECIFICATIONS

(1) Absolute Maximum Ratings

(Tc=25°C)

Item

Symbol

Absolute Maximum Rating

Unit

Forward Current

500

mA

Pulse Forward Current

800

mA

Allowable Reverse Current

85

mA

Power Dissipation

2.2

W

Operating Temperature

-40 ~ + 85

°C

Storage Temperature

-40 ~ +100

°C

Dice Temperature

130

°C

Soldering Temperature

Reflow Soldering :

260°C

for 10sec.

:

Pulse Width

10msec.

and

Duty

1/10

(2) Initial Electrical/Optical Characteristics

(Tc=25°C)

Item

Symbol

Condition

Typ.

Max.

Unit

Forward Voltage

(3.9)

4.4

V

Luminous Flux

φv

(65)

-

lm

x

-

0.189

-

-

Chromaticity Coordinate

y

-

0.718

-

-

Please refer to CIE 1931 chromaticity diagram.

(3) Ranking

(Tc=25°C)

Item

Symbol

Condition

Min.

Max.

Unit

Rank H

4.0

4.4

Rank M

3.6

4.0

Forward Voltage

Rank L

3.2

3.6

V

Rank P16

72.0

85.6

Rank P15

60.5

72.0

Rank P14

51.0

60.5

Luminous Flux

Rank P13

42.8

51.0

lm

Forward Voltage Measurement allowance is ± 3%.

Luminous Flux Measurement allowance is ± 10%.

Color Ranks

Rank G

Rank H

x

0.14

0.14

0.22

0.22

x

0.21

0.21

0.28

0.28

y

0.64

0.74

0.74

0.64

y

0.65

0.73

0.73

0.65

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.

2.INITIAL

OPTICAL/ELECTRICAL

CHARACTERISTICS

Please refer to “CHARACTERISTICS” on the following pages.

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Nichia STS-DA1-0051

<Cat.No.071228>