- Four sizes of ultra-bright red LEDs
- The cathode is denoted by the flat on the body & the short lead
- The LEDs have a water-clear lens & a narrow viewing angle.. Specifications Forward voltage at IF20m A1.8 V Forward current max 30m A Reverse voltage 5VPower dissipation max 100m W Peak wavelength 660n Ultra-bright Types Case size dia 3mm 5mm 5mm Code UF72PUK51FUK20 W Part No.L-34SRC-CL-53SRC-CL-53SRC-ELight output typical at IF20m A0.5cd 1cd 3.5cd Viewing angle 30 deg 30deg 30 deg Hyper-bright Types Case size dia 8mm 10mm Case UK24BUK28 F Part No.L-793SRC-CL-813SRC-CLight output typical at IF20m A1.6cd 1.6cd Viewing angle 20deg 20deg