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CMD28-21 Datasheet, PDF (1/1 Pages) Chicago Miniature Lamp,inc – SMT LEDs Tape and reel packaged for high-speed autoinsertion.
engineered to light up your design
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1.800.522.5546
CMD28-21 Series SMT LEDs
Description and Features
4.20
MAX.
2.50±0.20
0.50
CATHODE
1.40±0.20
0.26
All dimensions
in mm.
0.40
2.00±0.20
0.80
0.13±0.07
MAX.
Surface Mount Technology
• Tape and reel packaged for high-speed autoinsertion.
• Convection and vapor-phase reflow compatible.
• Compact form enables high density placement.
• Packaged 2000 pieces per reel.
Leading Edge LED Optoelectronic Performance
• Consistent high brightness.
• Low current types available.
Exceptional Reliability
• Stringent process controls assure quality.
• Extensive qualification testing to meet strictest
requirements.
• Designed to permit easy post-reflow solder joint
inspection.
Electro-Optical Characteristics and Ratings
P AR T NUMBE R
CMD28-21VGC/TR 8 CMD28-21VYC/TR 8 CMD28-21VR C/TR 8CMD28-21SR C/TR 8 CMD28-21VRC/TR8/T1CMD28-21VYC/TR8/T1CMD28-21VGC/TR8/T1CMD28-21SRC/TR8/T1
Output C olor
G reen
Y ellow
R ed
R ed
H.E . R ed Y ellow
G reen
R ed
P ackage T ype
S ingle
S ingle
S ingle
S ingle
S ingle
S ingle
S ingle
S ingle
P ackage C olor
C lear
C lear
C lear
C lear
C lear
C lear
C lear
C lear
T est C urrent (mA)
20
20
20
20
1
1
1
1
F orward Voltage Typ. (V)
2.1
2.0
2.0
1.7
2.0
2.1
2.1
1.7
F orward V oltage Max. (V )
2.8
2.8
2.8
2.4
2.8
2.8
2.8
2.4
Luminous Intensity Min. (mcd)
1.0
3.5
1.5
11.0
0.1
0.25
0.1
1.0
Luminous Intensity T yp. (mcd)
5.5
6.0
3.0
17.0
0.16
0.4
0.16
1.6
Luminous Intensity Max. (mcd)
-
-
-
-
-
-
-
-
P eak Wavelength (nm)
570
585
640
660
640
585
570
660
Viewing Angle 20 1/2 (degrees)
150
150
150
150
150
150
150
150
P ower Dissipation (mW)
105
105
100
100
105
105
105
100
Operating Temperature (°C )
-40 to +85 -40 to +85 -40 to +85 -40 to +85 -40 to +85 -40 to +85 -40 to +85 -40 to +85
S torage T emperature (°C )
-40 to +85 -40 to +85 -40 to +85 -40 to +85 -40 to +85 -40 to +85 -40 to +85 -40 to +85
P eak Forward C urrent Max. (1µs @ 10% duty cycle) (mA) 150
150
150
150
150
150
150
150
R everse V oltage (IR =100µA) (V )
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
Lead S older T ime @ 260°C
5
5
5
5
5
5
5
5
CML and Chicago Miniature Lamp are registered trademarks of Visual Communications Company, LLC.