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CMD28-21 Series SMT LEDs
Description and Features
Surface Mount Technology
All dimensions
in mm.
4.20
MAX.
• 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.
2.50 0.20
0.40
0.50
Leading Edge LED Optoelectronic Performance
• Consistent high brightness.
• Low current types available.
2.00 0.20
Exceptional Reliability
• Stringent process controls assure quality.
• Extensive qualification testing to meet strictest
requirements.
• Designed to permit easy post-reflow solder joint
inspection.
CATHODE
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 8CMD28-21S R C/TR 8 CMD28-21VR C/TR 8/T1 CMD28-21VYC/TR 8/T1CMD28-21VGC/TR 8/T1 CMD28-21S R C/TR 8/T1
PAR T NUMBE R
Yellow
S ingle
Clear
1
Green
S ingle
Clear
1
R ed
S ingle
Clear
1
Green
S ingle
Clear
20
Yellow
S ingle
Clear
20
R ed
S ingle
Clear
20
R ed
S ingle
Clear
20
H.E . R ed
S ingle
Clear
1
Output Color
Package Type
Package Color
Test Current (mA)
2.1
2.0
2.1
1.7
Forward Voltage Typ. (V)
Forward Voltage Max. (V)
Luminous Intensity Min. (mcd)
Luminous Intensity Typ. (mcd)
Luminous Intensity Max. (mcd)
Peak Wavelength (nm)
2.1
2.0
1.7
2.0
2.8
2.8
2.4
2.8
2.8
2.8
2.4
2.8
0.25
0.4
0.1
0.16
-
1.0
1.6
1.0
5.5
3.5
6.0
1.5
3.0
11.0
17.0
-
0.1
0.16
-
-
-
-
-
-
585
150
570
150
105
660
150
570
150
105
585
150
105
640
150
100
660
150
100
640
150
105
Viewing Angle 20 1/2 (degrees)
Power Dissipation (mW)
105
100
-40 to +85
-40 to +85
-40 to +85
Operating Temperature (°C)
S torage Temperature (°C)
Peak Forward Current Max. (1µs @ 10% duty cycle) (mA)
R everse Voltage (IR =100µA) (V)
Lead S older Time @ 260°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
-40 to +85 -40 to +85 -40 to +85 -40 to +85 -40 to +85
150
5.0
5
150
5.0
5
150
5.0
5
150
5.0
5
150
5.0
5
150
5.0
5
150
5.0
5
150
5.0
5
CML and Chicago Miniature Lamp are registered trademarks of Visual Communications Company, LLC.