ELECTRONICS MICRO MSB557DA HIGH BRIGHTNESS BLINKING LED LAMP DESCRIPTION MSB557DA is a high brightness output red LED lamp with a 5mm diameter red diffused lens . The built-in IC flashes the lamp on/off and can be driven directly by standard TTL or CMOS circuits , eliminating the need for external switching circuitry. ABSOLUTE MAXIMUM RATINGS Operating Temperature Range Storage Temperature Range Lead Soldering Temperature (1/16" from body) ELECTRO-OPTICAL CHARACTERISTICS PARAMETER -20 to +80°C -30 to +100°C 260°C for 5 sec. (Ta=25°C) SYMBOL MIN TYP MAX UNIT CONDITIONS mcd Vopr=3V DC Luminous Intensity IV 25 80 Operating Voltage Vopr 2.5 3.0 Peak Current(1/24 duty cycle) ICM λd 10 35 mA Vopr=3V DC 660 nm Vopr=3V DC Hz Vopr=3V DC degree Vopr=3V DC Dominant Wavelength Flashing Rate Viewing Angle 0.6 2θ 1/2 1.0 40 3.8 1.8 V CAUTION *Reverse voltage will damages the LED . *Static eletricity and surge damages the LED ,It is recommended to use a wrist band or anti-eletrostatic glove when handling the LED . All devices,equipment and machinery must be properly grounded. REV: C 20/1/2005