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CMD28-21 Series SMT LEDs
Description and Features
4.20
MAX.
2.50±0.20
0.40
0.50
2.00±0.20
All dimensions
in mm.
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.
C ATHODE
0.80
0.13±0.07
MAX.
1.40±0.20
0.26
Electro-Optical Characteristics and Ratings
CMD28-21VGC/TR 8 CMD28-21VYC/TR 8 CMD28-21VR C/TR 8 CMD28-21SR C/TR 8 CMD28-21VRC/TR8/T1 CMD28-21VYC/TR8/T1 CMD28-21VGC/TR8/T1 CMD28-21SRC/TR8/T1
P AR T NUMB E R
G reen
Y ellow
R ed
Y ellow
R ed
R ed
H.E . R ed
G reen
Output C olor
S ingle
S ingle
S ingle
S ingle
S ingle
S ingle
S ingle
S ingle
P ackage T ype
C lear
C lear
C lear
C lear
C lear
C lear
C lear
C lear
P ackage C olor
1
1
1
20
20
20
1
20
T est C urrent (mA)
2.1
2.1
1.7
2.0
2.0
1.7
2.0
2.1
F orward Voltage Typ. (V)
2.8
2.8
2.4
2.8
2.8
2.4
2.8
2.8
F orward V oltage Max. (V )
0.1
0.25
1.0
3.5
1.5
11.0
0.1
1.0
Luminous Intensity Min. (mcd)
0.4
0.16
1.6
5.5
6.0
3.0
17.0
0.16
Luminous Intensity T yp. (mcd)
-
-
-
-
Luminous Intensity Max. (mcd)
-
-
-
-
570
585
660
P eak Wavelength (nm)
570
585
640
660
640
150
150
150
150
150
150
150
150
Viewing Angle 20 1/2 (degrees)
105
105
100
100
105
P ower Dissipation (mW)
105
100
105
-40 to +85 -40 to +85 -40 to +85 -40 to +85 -40 to +85 -40 to +85 -40 to +85 -40 to +85
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 )
150
150
150
P eak Forward C urrent Max. (1µs @ 10% duty cycle) (mA)
150
150
150
150
150
5.0
5.0
5.0
R everse V oltage (IR =100µA) (V )
5.0
5.0
5.0
5.0
5.0
5
5
5
Lead S older T ime @ 260°C
5
5
5
5
5
CML and Chicago Miniature Lamp are registered trademarks of Visual Communications Company, LLC.
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