5-15
Dialight Corporation 1501 Route 34 South Farmingdale, NJ 07727 TEL: (732) 919-3119 FAX: (732) 751-5778 www.dialight.com
5
2mm x 4mm Discrete LED
Rectangular - Bi-Color
Non-Tinted, Diffused
521-9640, -9743
25.4 [1.00]
2.54
[.100]
2.03
[.080]
3.99
[.157]
7.01 [.276]
1.50
[.059]
.609
[.024]
GREEN
CATHODE
PART NO.
COLOR
521-9640
Yellow/Green
521-9743
Red/Green
Yellow/Green
Red/Green
ABSOLUTE MAXIMUM RATINGS
(T
A
=25C)
-9640
-9743
Power Dissipation (mW)
60/100
100/100
Forward Current (mA)
20/30
30/30
Derating (mA/C)
From 50C
.25
/
.4
.4/.4
Peak Current (mA)
80/120
120/120
Pulse width = 100 s
Operating Temperature (C)
-55/+100
-55/+100
Storage Temperature (C)
-55/+100
-55/+100
Soldering Temperature
260C, 5 seconds, 1.6 mm from case
Yellow/Green
Red/Green
OPERATING CHARACTERISTICS
(T
A
=25C)
-9640
-9743
Luminous Intensity (mcd)
Min.
.7/1.1
1.7/1.7
IF=20mA
Typical
2.5/3.7
5.6/5.6
Peak Wavelength (nm)
Typical
585/565
630/565
Peak
Viewing Angle (2
)
Typical
140
140
Forward Voltage (V)
Typical
2.1/2.1
2/2.1
IF=20mA
Max.
2.8/2.8
2.8/2.8
Dimensions in mm [inches]
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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