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553-0122-300F Datasheet, PDF (8/10 Pages) Dialight Corporation – 3mm LED CBI Circuit Board Indicator Bi-level
3mm Discrete LED
Bi-Color
Non-Tinted, Diffused
521-9478, -9628, -9768
1.02
[.040]
3.00
[.118]
4.45
[.175]
5.20 ±.5
[.205 ±.02]
25.40
[1.00]
MIN
RED CATHODE 521-9768
YELLOW CATHODE 521-9478
GREEN CATHODE 521-9628
3.20
[.126]
MAX
2.54
[.100]
.50
[.020]
TYP
2.54
[.100]
NOM
NOTE:
MENISCUS MAY EXTEND 1.0MM [.040]
DOWN FROM HOUSING
Dimensions in mm [inches]
PART NO.
521-9478
521-9628
521-9768
COLOR
Yellow/Green
Red/Green
Red/Yellow
MOUNTING CLIP: 515-0006
located on page 4-65
ABSOLUTE MAXIMUM RATINGS (TA=25°C)
Power Dissipation (mW)
Forward Current (mA)
Derating (mA/°C) From 25°C 1 From 50°C
Peak Current (mA)
Pulse width = 10µs
Operating Temperature (°C)
Storage Temperature (°C)
Soldering Temperature
Solder Adherence per MIL-STD-202E, Method 208C
Yellow/Green
-9478
60/100
20/30
.251/.401
80/120
Red/Green
-9628
140/100
40/30
.5/.4
200/120
Red/Yellow
-9768
100/60
30/20
.41/.251
120/80
-55/+100
-55/+100
-55/+100
-55/+100
-55/+100
-55/+100
260°C, 5 seconds, 1.66 mm from case
OPERATING CHARACTERISTICS (TA=25°C)
Luminous Intensity (mcd)
IF=10mA * IF=20mA
Min.
Typical
Peak Wavelength (nm)
λ Peak
Typical
Viewing Angle (2Θ ½)
Typical
Forward Voltage (V)
IF=20mA
Reverse Voltage (V)
IR=100ua
Typical
Max.
Min.
Yellow/Green
-9478
2.5/2.5
4.3/6.3
585/565
80°
2.1/2.1
2.8/2.8
5
Red/Green
-9628
3.7*/1.1*
12.6*/3.7*
660/565
200°
1.8/2.1
2.4/2.8
5
Red/Yellow
-9768
1.7*/1.7*
5.6*/5.6*
630/585
80°
2/2.1
2.8/2.8
5
Θ  is the off axis angle at which the luminous intensity is half the axial luminous intensity
4-62 Dialight Corporation • 1501 Route 34 South • Farmingdale, NJ 07727 • TEL: (732) 919-3119 • FAX: (732) 751-5778 •www.dialight.com