American Opto Plus LED Corp. 0.28" SMD Type LED Display SMA281LY G/W SMC281LY G/W FEATURES 0.28 inch (7.0 mm) Digit Height. SMD type. Low current operation. Gray face, White segment. RoHS compliant, Pb Free. DESCRIPTION The SMA281LY G/W & SMC281LY G/W are 0.28 inch (7.0mm) height Single 7-segment displays. This device utilizes Super Bright Yellow LED chip which are made from AlGalnP On a transparent GaAs, substrate. The display has Gray face, White segment. DEVICE Revision 3.0 PART NO DESCRIPTION SMA281LY G/W Common Anode SMC281LY G/W Common Cathode RoHS Compliance Pb free. American Opto Plus LED Corp. 1206 E. Lexington Ave., Pomona, CA 91766 USA Website: www.aopled.com Tel: 909-465-0080 Fax: 909-465-0130 1 FOR-046A American Opto Plus LED Corp. 0.28" SMD Type LED Display SMA281LY G/W SMC281LY G/W MECHANICAL DIMENSIONS PART NO. DATE CODE REF PCB NOTE: Dimension in millimeters (inches), And toleranc are 0.25mm (.01") specified. TYPICAL INTERNAL EQUIVALENT CIRCUIT Revision 3.0 American Opto Plus LED Corp. 1206 E. Lexington Ave., Pomona, CA 91766 USA Website: www.aopled.com Tel: 909-465-0080 Fax: 909-465-0130 2 FOR-046A American Opto Plus LED Corp. 0.28" SMD Type LED Display SMA281LY G/W SMC281LY G/W LY: SUPER BRIGHT YELLOW (AlGaInP/GaAs) ABSOLUTE MAXIMUM RATING AT Ta=25oC Symbol Maximum Rating Unit PAD 70 mW - 0.28 mA / C Continuous forward current IAF 25 mA Peak current (duty cycle 1/10, 1kHz) IPF 90 mA Reverse voltage VR 5 V Operating temperature TOPR -40 to +105 C Storage temperature TSTG -40 to +105 C Parameter Power dissipation Derating liner from 25C ELECTRICAL - OPTICAL CHARACTERISTICS AT Ta=25oC Characteristic Symbol Condition Min. Type. Max. Unit Forward Voltage, (Per Dice) VF IF =20mA - 2.0 2.6 V Reverse Current, (Per Dice) IR VR =5V - - 10 A Peak Wavelength P IF =20mA - 593 - nm Dominant Wavelength D IF =20mA - 590 - nm Luminous Intensity IV IF =20mA - 10 - mcd Spectral radiation bandwidth IF =20mA - 20 - nm Revision 3.0 American Opto Plus LED Corp. 1206 E. Lexington Ave., Pomona, CA 91766 USA Website: www.aopled.com Tel: 909-465-0080 Fax: 909-465-0130 3 FOR-046A American Opto Plus LED Corp. 0.28" SMD Type LED Display SMA281LY G/W SMC281LY G/W LY: SUPER BRIGHT YELLOW (AlGaInP/GaAs) CURVE Typical Electro-optical Characteristic Curves (25 Free Air Temperature Unless Otherwise Specified) Revision 3.0 American Opto Plus LED Corp. 1206 E. Lexington Ave., Pomona, CA 91766 USA Website: www.aopled.com Tel: 909-465-0080 Fax: 909-465-0130 4 FOR-046A American Opto Plus LED Corp. 0.28" SMD Type LED Display SMA281LY G/W SMC281LY G/W RECOMMEND SOLDERING PROFILE SMT Soldering Profile Pb free reflow soldering Profile TEMPERATURE 5 SEC. 217 C 200 C 255-260 C 3 C/SEC.MAX. 6 C/SEC.MAX. 150 C 3 C/SEC.MAX. 60-120SEC. 100SEC.MAX. TIME SOLDERING IRON Basic specification : 4 seconds when 260, If temperature is higher, time should be shorter (+101 sec). Power dissipation of iron should be smaller than 15W, and temperature should be controllable. Surface temperature of the device should be under 230. REWORK Customer must finish rework within 3 sec under 350. Revision 3.0 American Opto Plus LED Corp. 1206 E. Lexington Ave., Pomona, CA 91766 USA Website: www.aopled.com Tel: 909-465-0080 Fax: 909-465-0130 5 FOR-046A