engineered to light up your design www.vcclite.com 1.800.522.5546 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. 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 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.