521-9640 Datasheet, PDF (1/1 Pages) Dialight Corporation – 2mm x 4mm Discrete LED Rectangular - Bi-Color Non-Tinted, Diffusedor

2mm x 4mm Discrete LED
Rectangular - Bi-Color
Non-Tinted, Diffused
521-9640, -9743
3.99
[.157]
7.01 [.276]
1.50
[.059]
25.4 [1.00]
GREEN
CATHODE
2.03
[.080]
.609
[.024]
2.54
[.100]
PART NO.
521-9640
521-9743
COLOR
Yellow/Green
Red/Green
Dimensions in mm [inches]
ABSOLUTE MAXIMUM RATINGS (T_A=25°C)
Power Dissipation (mW)
Forward Current (mA)
Derating (mA/°C) From 50°C
Peak Current (mA)
Pulse width = 100 µs
Operating Temperature (°C)
Storage Temperature (°C)
Soldering Temperature
Solder Adherence per MIL-STD-202E, Method 208C
Yellow/Green
-9640
60/100
20/30
.25^/.4
80/120
Red/Green
-9743
100/100
30/30
.4/.4
120/120
-55/+100
-55/+100
-55/+100
-55/+100
260°C, 5 seconds, 1.6 mm from case
5
OPERATING CHARACTERISTICS (T_A=25°C)
Luminous Intensity (mcd)
IF=20mA
Peak Wavelength (nm)
λ Peak
Min.
Typical
Typical
Yellow/Green
-9640
.7/1.1
2.5/3.7
585/565
Viewing Angle (2Θ ^½)
Typical
140°
Forward Voltage (V)
IF=20mA
Typical
Max.
2.1/2.1
2.8/2.8
Θ ^ is the off axis angle at which the luminous intensity is half the axial luminous intensity
Red/Green
-9743
1.7/1.7
5.6/5.6
630/565
140°
2/2.1
2.8/2.8
Dialight Corporation • 1501 Route 34 South • Farmingdale, NJ 07727 • TEL: [phone] • FAX: [phone] •www.dialight.com _5-15