LRS250

The features of LRS250 are: (1)backlighting of LCDs; (2)proximity switches; (3)touch keyboards; (4)failure indications on SMD PC boards; (5)electronic scales; (6)moving sign.

The following is about the absolute maximum ratings of LRS250: (1)reverse voltage: 5V; (2)forward current: 30mA; (3)surge forward current: 0.5A; (4)total power dissipation: 100mW; (5)junction temperature: 100; (6)storage temperature: -55 to +100.

The electrical characteristics of the LRS250 are: (1)wavelength at peak emission: 645nm min, 660nm typical and 675nm max; (2)dominant wavelength: 645nm; (3)viewing angle: 140deg; (4)limits for 50% of luminous intensity Iv: 100deg; (5)forward voltage IF=10mA: 1.6V typical and 2.0V max; (6)reverse current VR=5V: 0.01A typical and 10A max; (7)luminous intensity IF=10mA: 0.4mcd min and 1.0mcd typical; (8)diode capacitance VR=0V, f=MHz: 40pF.