4-64
Dialight Corporation 1501 Route 34 South Farmingdale, NJ 07727 TEL: (732) 919-3119 FAX: (732) 751-5778 www.dialight.com
3mm Discrete LED
High Efficiency
Diffused
521-94xx
TYPE
COLOR
521-9408
Green
521-9427
Red
521-9428
Yellow
Green
Red
Yellow
ABSOLUTE MAXIMUM RATINGS
(T
A
=25C)
-9408
-9427
-9428
Power Dissipation (mW)
75
60
60
Forward Current (mA)
25
20
20
Derating (mA/C)
From 50C
.5
.5
.5
Peak Current (mA)
60
60
60
Operating Temperature (C)
-25/+85
-25/+85
-25/+85
Storage Temperature (C)
-30/+100
-30/+100
-30/+100
Soldering Temperature
260C, 5 seconds, 1.6 mm from case
Green
Red
Yellow
OPERATING CHARACTERISTICS
(T
A
=25C)
-9408
-9427
-9428
Luminous Intensity (mcd)
Min.
5.6
3.6
2.2
IF=10mA
Typical
16
10
6.3
Peak Wavelength (nm)
Typical
563
650
585
Peak
Viewing Angle (2
)
Typical
45
45
45
Forward Voltage (V)
Typical
2.1
2
2.1
IF=10mA
Max.
3
3
3
Reverse Voltage (V), IR=10A
Min.
3
3
3
.50
[.020]
NOM
1.30
.25
[.051
.010]
24.00
.25
[.945
.010]
4.70
.20
[.185
.008]
3.09
.20
[.122
.008]
6.10
.38
[.240
.015]
.79
.20
[.031
.008]
3.30
[.130]
MAX
.50
[.020]
NOM
2.49
.25
[.098
.010]
CATHODE ()
1.0
[.040]
is the off axis angle at which the luminous intensity is half the axial luminous intensity
Solder Adherence per MIL-STD-202E, Method 208C
Dimensions in mm [inches]
MOUNTING CLIP: 515-0006
located on page 4-65
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