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CMD28-21 Series SMT LEDs
Description and Features
All dimensions
in mm.
4.20
MAX.
2.50±0.20
0.40
0.50
2.00±0.20
C ATHODE
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.
• RoHS Compliant
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.
1.40±0.20
0.26
Electro-Optical Characteristics and Ratings
P AR T NUMB E R
Output C olor
P ackage T ype
P ackage C olor
T est C urrent (mA)
F orward Voltage Typ. (V)
F orward V oltage Max. (V )
Luminous Intensity Min. (mcd)
Luminous Intensity T yp. (mcd)
Luminous Intensity Max. (mcd)
P eak Wavelength (nm)
Viewing Angle 20 1/2 (degrees)
P ower Dissipation (mW)
Operating Temperature (°C )
S torage T emperature (°C )
P eak Forward C urrent Max. (1µs @ 10% duty cycle) (mA)
R everse V oltage (IR =100µA) (V )
Lead S older T ime @ 260°C
C MD28-21VG C /T R 8 C MD28-21VY C /T R 8 C MD28-21VR C /TR 8 C MD2821 VRCTR8T1 C MD2821 VYCT R8T1 C MD2821VGCTR 8T1
G reen
S ingle
C lear
20
2.1
2.8
1.0
5.5
570
150
105
-40 to +85
-40 to +85
150
5.0
5
Y ellow
S ingle
C lear
20
2.0
2.8
3.5
6.0
585
150
105
-40 to +85
-40 to +85
150
5.0
5
R ed
S ingle
C lear
20
2.0
2.8
1.5
3.0
640
150
100
-40 to +85
-40 to +85
150
5.0
5
CML and Chicago Miniature Lamp are registered trademarks of Visual Communications Company, LLC.
H.E . R ed
S ingle
C lear
1
2.0
2.8
0.1
0.16
640
150
105
-40 to +85
-40 to +85
150
5.0
5
Y ellow
S ingle
C lear
1
2.1
2.8
0.25
0.4
585
150
105
-40 to +85
-40 to +85
150
5.0
5
G reen
S ingle
C lear
1
2.1
2.8
0.1
0.16
570
150
105
-40 to +85
-40 to +85
150
5.0
5
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