Datasheet

4-57
Dialight Corporation • 1501 Route 34 South • Farmingdale, NJ 07727 • TEL: [phone] • FAX: [phone] •www.dialight.com
4
3mm Discrete LED
Tinted, Diffused
521-9831
3.4 [.134]
3.1 [.122]
0.6 [.024]
0.4 [.016]
ø
2.9 [.114]
2.7 [.106]
4.8 [.189]
4.4 [.173]
3.7 [.145]
3.5 [.138]
6.1 [.240]
5.7 [.224]
29 [1.142]
27 [1.063]
1.8 [.071]
1.2 [.047]
CATHODE
2.54 [.100]
0.6 [.024]
0.4 [.016]
0.7 [.028]
0.4 [.016]
4.8 [.189]
4.4 [.173]
SURFACE NOT FLAT
PART NO. COLOR
521-9831 Blue
³
Blue
ABSOLUTE MAXIMUM RATINGS (T
A
=25°C)
-9831
Power Dissipation (mW) 100
Forward Current (mA) 20
Derating (mA/°C) From 55°C .44
Operating Temperature (°C) -40/+100
Storage Temperature (°C) -40/+100
Soldering Temperature 260°C, 5 seconds, 1.6 mm from case
Blue
OPERATING CHARACTERISTICS (T
A
=25°C)
-9831
Luminous Intensity (mcd) Min. 6.3
I
F
=10mA Typical 12
Peak Wavelength (nm) Typical 428
λ Peak
Viewing Angle (2
Θ½) Typical 70°
Forward Voltage (V) Typical 3.5
I
F
=10mA Max. 4.2
Reverse Voltage (V) IR=10µA Min. 3
Dimensions in mm [inches]
Θ

is the off axis angle at which the luminous intensity is half the axial luminous intensity
Solder Adherence per MIL-STD-202E, Method 208C
MOUNTING CLIP:
515-0006
located on page 4-65
ATTENTION
OBSERVE PRECAUTIONS
FOR HANDLING
ELECTROSTATIC
SENSITIVE
DEVICES
³
NEW