Component blueprints drop from Hyena Pack (Psamathe, Neptune). The drop chances for each component are 38.72%, 38.72%, 22.56% for Neuroptics, Chassis, Systems respectively as it is for most boss-rewarded Warframe components, with an expected 5-6 runs to obtain each component at least once and 36±9 runs to be nearly guaranteed each component at least once.