NICHIA STS-DA1-1259A <Cat.No.101130>

1

SPECIFICATIONS

(1) Absolute Maximum Ratings

Item

Symbol

Absolute Maximum Rating

Unit

Forward Current

IF

250

mA

Pulse Forward Current

IFP

350

mA

Allowable Reverse Current

IR

85

mA

Power Dissipation

PD

875

mW

Operating Temperature

Topr

-40 ～ 100

°C

Storage Temperature

Tstg

-40 ～ 100

°C

Junction Temperature

TJ

150

°C

* Absolute Maximum Ratings at TS=25°C.

* IFP conditions with pulse width ≤ 10 ms and duty cycle ≤ 10%.

(2) Initial Electrical/Optical Characteristics

Item

Symbol

Condition

Typ.

Unit

Forward Voltage

VF

IF=150mA

3.2

V

Luminous Flux

Φv

IF=150mA

50

lm

x

-

IF=150mA

0.31

-

Chromaticity Coordinate

y

-

IF=150mA

0.32

-

* Characteristics at TS=25°C.

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

* The Chromaticity Coordinates are derived from the CIE 1931 Chromaticity Diagram.

RANKS

Item

Rank

Min.

Max.

Unit

Forward Voltage

-

2.65

3.50

V

P15

60.5

72.0

P14

51.0

60.5

P13

42.8

51.0

Luminous Flux

P12

36.0

42.8

lm

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 c1

Rank c2

x

0.330

0.330

0.361

0.357

x

0.330

0.330

0.357

0.356

y

0.339

0.360

0.385

0.361

y

0.318

0.339

0.361

0.351

* Ranking at TS=25°C.

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

* Tolerance of measurements of the Luminous Flux is ±7%.

* Tolerance of measurements of the Chromaticity Coordinate 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.