555 系列 绿色 2 mm 40° 2.5 mcd 漫射式 4.7 mA 5 V 电路板 指示灯
The is a 2mm LED CBI® Circuit Board Indicator with an integral resistor, right angle viewing and single colour housing. The multiple CBIs form horizontal LED arrays on 2.54mm centrelines. LEDs are safe for direct viewing per IEC 825-1, EN-60825-1. It is compatible with 555-4xxx quad block.