Led Ohm Calculator Test

(yellow) OSRAM Opto Semiconductor
2.2 v
400 ma
17 ohmz

(blue) Lite on Inc
3.3 v
20 ma
285 ohmz

(green) Vishay Semiconductor
2.4 v
10 ma
660 ohmz

(red) Dialight
2.2 v
20 ma
340 ohmz

(ultraviolet) TT Electronics
3.3 v
100 ma
57 ohmz