
591 SERIES
Prism ? CBI ?
2mA Low Current Surface Mount LED
ROUND OR SQUARE LENS
ABSOLUTE MAXIMUM RATINGS (T A = 25 O C)
PARAMETER
COLOR
POWER DISSIPATION
FORWARD DC CURRENT
PEAK FORWARD CURRENT
(t ≤ 10 μs, D=0.005)
OPERATING TEMPERATURE
STORAGE TEMPERATURE
20
Red
50mW
20mA
100mA
-40oC To +100oC
-40oC To +100oC
23
Green
50mW
20mA
100mA
-40oC To +100oC
-40oC To +100oC
24
Yellow
50mW
20mA
100mA
-40oC To +100oC
-40oC To +100oC
25
AlInGaP Orange
50mW
20mA
100mA
-40oC To +100oC
-40oC To +100oC
SOLDERING TEMPERATURES
IR REFLOW FOR LEAD
260oC (+0oC / -5oC) For 30 Seconds
FREE SOLDERING, RoHS
OPERATING CHARACTERISTICS (T A = 25 O C)
PARAMETER
PART NO.
COLOR
MIN
TYP
MAX
UNITS
TEST COND.
20
Red
1.7
1.8
2.2
Forward Voltage
V F
23
24
Green
Yellow
1.7
1.7
1.8
1.8
2.2
2.2
V
IF=2mA
25
20
AlInGaP Orange
Red
1.7
1.8
12
2.2
Reverse Voltage
V R
23
24
Green
Yellow
12
12
V
IR=10 μ A
25
AlInGaP Orange
12
20
Red
624
630
636
Dominant Wavelength
Dom
23
24
25
20
Green
Yellow
AlInGaP Orange
Red
566
580
600
6/-
570
587
606
11 / 40 (30 / 80)
575
595
609
16 / -
nm
Luminous Intensity
lv
Round (Square) Lens
23
24
25
Green
Yellow
AlInGaP Orange
3/-
8/-
9/-
5 / 22 (10 / 40)
14 / 60 (40 / 140)
16 / 70 (55 / 150)
8/-
20 / -
24 / -
mcd
IF=2mA /
IF=10mA
20
Red
50 (40)
Viewing Angle
23
Green
50 (40)
(2? 1/2 )
Round (Square) Lens
24
25
Yellow
AlInGaP Orange
50 (40)
50 (40)
deg.
Dialight Corporation
1501 Route 34 South ? Farmingdale, NJ 07727 USA
Tel: (1) 732-919-3119 ? Fax: (1) 732-751-5778 ? www.dialight.com
MDEF591LV01_A