4-64
Dialight Corporation • 1501 Route 34 South • Farmingdale, NJ 07727 • TEL: (732) 919-3119 • FAX: (732) 751-5778 •www.dialight.com
3mm Discrete LED
High Efficiency
Diffused
521-94xx
TYPE COLOR
521-9408 Green
521-9427 Red
521-9428 Yellow
Green Red Yellow
ABSOLUTE MAXIMUM RATINGS (T
A
=25°C) -9408 -9427 -9428
Power Dissipation (mW) 75 60 60
Forward Current (mA) 25 20 20
Derating (mA/°C)
From 50°C
.5 .5 .5
Peak Current (mA) 60 60 60
Operating Temperature (°C) -25/+85 -25/+85 -25/+85
Storage Temperature (°C) -30/+100 -30/+100 -30/+100
Soldering Temperature 260°C, 5 seconds, 1.6 mm from case
Green Red Yellow
OPERATING CHARACTERISTICS (T
A
=25°C) -9408 -9427 -9428
Luminous Intensity (mcd) Min. 5.6 3.6 2.2
I
F
=10mA Typical 16 10 6.3
Peak Wavelength (nm) Typical 563 650 585
λ Peak
Viewing Angle (2
Θ
½
) Typical 45° 45° 45°
Forward Voltage (V) Typical 2.1 2 2.1
I
F
=10mA Max. 3 3 3
Reverse Voltage (V), I
R
=10µA Min. 3 3 3
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
Dimensions in mm [inches]
MOUNTING CLIP:
515-0006
located on page 4-65
