Datasheet

5-19
Dialight Corporation • 1501 Route 34 South • Farmingdale, NJ 07727 • TEL: [phone] • FAX: [phone] •www.dialight.com
5
4mm Discrete LED
Flat Top
Tinted, Diffused
521-970x
3.99
[.157]
5.99 [.236]
26.42 [1.04] min
2.54
[.100
]
.508
[.020]
1.27 [.050]
2.54
[.100]
CATHODE
1.00 [.040]
PART NO. COLOR
521-9706 Red
521-9707 Yellow
521-9708 Green
Red Yellow Green
ABSOLUTE MAXIMUM RATINGS (T
A
=25°C)
-9706 -9707 -9708
Power Dssipation (mW) 100 60 100
Derating (mA/°C) From 50°C .4 .25 .4
Forward Current (mA) 30 20 30
Peak Current (mA) 120 80 120
Pulse width = 100µs
Operating Temperature (°C) -55/+100 -55/+100 -55/+100
Storage Temperature (°C) -55/+100 -55/+100 -55/+100
Soldering Temperature 260°C, 5 seconds, 1.6 mm from case
Red Yellow Green
OPERATING CHARACTERISTICS (T
A
=25°C)
-9706 -9707 -9708
Luminous Intensity (mcd) Min. 2.5 5.6 8.7
I
F
=20mA Typical 8.7 8.7 12.6
Peak Wavelength (nm) Typical 630 585 565
λ Peak
Viewing Angle (2
Θ
½
) Typical 145° 150° 150°
Forward Voltage (V) Typical 2 2.1 2.1
I
F
=20mA Max. 2.8 2.8 2.8
Reverse Voltage (V), I
R
=100µA Min. 5 5 5
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