6-44
Dialight Corporation 1501 Route 34 South Farmingdale, NJ 07727 TEL: (732) 919-3119 FAX: (732) 751-5778 www.dialight.com
5mm Discrete LED
High Brightness
Non-Diffused
521-9247, -9249, -9251
8.81 [.347]
.76
[.030]
25.1 [1.00]
MIN
1.27
[.050]
4.83
[.190]
.46
[.018]
5.84
[.230]
2.54
[.100]
CATHODE
1.0
[.040]
MAX
PART NO.
COLOR
521-9247
Red
521-9249
Yellow
521-9251
Green
Red
Yellow
Green
ABSOLUTE MAXIMUM RATINGS
(T
A
=25C)
-9247
-9249
-9251
Power Dissipation (mW)
135
85
135
Derating (mW/C)
From 25C 1. From 50C
1.8
1.6
1
1.8
Forward Current (mA)
30
20
30
Peak Current (mA)
500
500
500
Pulse width = 10s
Operating Temperature (C)
-55/+100
-55/+100
-20/+100
Storage Temperature (C)
-55/+100
-55/+100
-55/+100
Soldering Temperature
260C, 5 seconds, 1.6 mm from case
Red
Yellow
Green
OPERATING CHARACTERISTICS
(T
A
=25C)
-9247
-9249
-9251
Luminous Intensity (mcd)
Min.
25
25
25
IF=10mA
Typical
60
50
70
Peak Wavelength (nm)
Typical
635
583
565
Peak
Viewing Angle (2
)
Typical
35
35
24
Forward Voltage (V)
Typical
2.2
2.2
2.3
IF=10mA
Max.
3
3
3
Reverse Voltage (V), IR=100A
Min.
5
5
5
Dimensions in mm [inches]
MOUNTING CLIP: 515-0004
located on page 6-48
is the off axis angle at which the luminous intensity is half the axial luminous intensity
Solder Adherence per MIL-STD-202E, Method 208C
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