Dialight Corporation

1501 Route 34 South • Farmingdale, NJ 07727 USA

Tel: (1) 732-919-3119 • Fax: (1) 732-751-5778 • www.dialight.com

PARAMETER

20

23

24

25

COLOR

Red

Green

Yellow

AlInGaP Orange

POWER DISSIPATION

50mW

50mW

50mW

50mW

FORWARD DC CURRENT

20mA

20mA

20mA

20mA

PEAK FORWARD CURRENT

(t ≤ 10 µs, D=0.005)

100mA

100mA

100mA

100mA

OPERATING TEMPERATURE

-40ºC To +100ºC

-40ºC To +100ºC

-40ºC To +100ºC

-40ºC To +100ºC

STORAGE TEMPERATURE

-40ºC To +100ºC

-40ºC To +100ºC

-40ºC To +100ºC

-40ºC To +100ºC

SOLDERING TEMPERATURES

IR REFLOW FOR LEAD

FREE SOLDERING, RoHS

260ºC (+0ºC / -5ºC) For 30 Seconds

PARAMETER

PART NO.

COLOR

MIN

TYP

MAX

UNITS

TEST COND.

Forward Voltage

20

Red

1.7

1.8

2.2

V

IF=2mA

23

Green

1.7

1.8

2.2

24

Yellow

1.7

1.8

2.2

25

AlInGaP Orange

1.7

1.8

2.2

Reverse Voltage

20

Red

12

V

IR=10µA

23

Green

12

24

Yellow

12

25

AlInGaP Orange

12

Dominant Wavelength

Dom

20

Red

624

630

636

nm

23

Green

566

570

575

24

Yellow

580

587

595

25

AlInGaP Orange

600

606

609

Luminous Intensity

lv

Round (Square) Lens

20

Red

6 / -

11 / 40 (30 / 80)

16 / -

mcd

IF=2mA /

IF=10mA

23

Green

3 / -

5 / 22 (10 / 40)

8 / -

24

Yellow

8 / -

14 / 60 (40 / 140)

20 / -

25

AlInGaP Orange

9 / -

16 / 70 (55 / 150)

24 / -

Viewing Angle

Round (Square) Lens

20

Red

50 (40)

deg.

23

Green

50 (40)

24

Yellow

50 (40)

25

AlInGaP Orange

50 (40)

MDEF591LV01_A

591 SERIES

Prism

2mA Low Current Surface Mount LED

ROUND OR SQUARE LENS